Computer Science

Mr. Colm O'Riordan

B.Sc, M.Sc,

Biography

B.Sc Computer Science UCC

M.Sc Computer Science UCC (Information Retrieval and agent theory)

PhD Computer Science UCC (Evolutionary Game theory)

Research Interests

Information retrieval

Evolutionary computation

Graph theory and applications

Artificial Life and Multi-agent systems

Evolutionary Game Theory

Peer Reviewed Journals

	Year	Publication
	(2019)	'Mobility restores the mechanism which supports cooperation in the voluntary prisoner’s dilemma game' Cardinot M, O’Riordan C, Griffith J, Szolnoki A (2019) 'Mobility restores the mechanism which supports cooperation in the voluntary prisoner’s dilemma game'. New Journal Of Physics, [Details]
	(2019)	'Evoplex: A platform for agent-based modeling on networks' Cardinot, M;O'Riordan, C;Griffith, J;Perc, M (2019) 'Evoplex: A platform for agent-based modeling on networks'. Softwarex, 9 :199-204 [DOI] [Details]
	(2018)	'A further analysis of the role of heterogeneity in coevolutionary spatial games' Cardinot, M,Griffith, J,O'Riordan, C (2018) 'A further analysis of the role of heterogeneity in coevolutionary spatial games'. Physica A-Statistical Mechanics And Its Applications, 493 :116-124 [DOI] [ARAN Link] [Details]
	(2018)	'A wikipedia-based semantic relatedness framework for effective dimensions classification in online reputation management' Qureshi, MA,Younus, A,O'Riordan, C,Pasi, G (2018) 'A wikipedia-based semantic relatedness framework for effective dimensions classification in online reputation management'. Journal Of Ambient Intelligence And Humanized Computing, 9 :1403-1413 [DOI] [Details]
	(2018)	'Cooperation in the spatial prisoner's dilemma game with probabilistic abstention' Cardinot, M; Griffith, J; O'Riordan, C; Perc, M (2018) 'Cooperation in the spatial prisoner's dilemma game with probabilistic abstention'. Scientific Reports, 8 [DOI] [Details]
	(2011)	'Maintaining Healthy Population Diversity Using Adaptive Crossover, Mutation, and Selection' Mc Ginley, B,Maher, J,O'Riordan, C,Morgan, F (2011) 'Maintaining Healthy Population Diversity Using Adaptive Crossover, Mutation, and Selection'. Ieee Transactions On Evolutionary Computation, 15 (5):692-714 [DOI] [Details]
	(2011)	'Evolving Coordination for Real-Time Strategy Games' Keaveney, D; O'Riordan, C (2011) 'Evolving Coordination for Real-Time Strategy Games'. IEEE Transactions On Computational Intelligence And Ai In Games, 3 :155-167 [DOI] [Details]
	(2009)	'Effects of Shared Perception on the Evolution of Squad Behaviors' Doherty, D,O'Riordan, C (2009) 'Effects of Shared Perception on the Evolution of Squad Behaviors'. IEEE Transactions On Computational Intelligence And Ai In Games, 1 :50-62 [DOI] [Details]
	(2007)	'Identifying User and Group Information from Collaborative Filtering DataSets' Griffith, J., O'Riordan C., Sorensen H. (2007) 'Identifying User and Group Information from Collaborative Filtering DataSets'. International Journal Of Pattern Recognition And Artificial Intelligence: Special Issue On Personalisation Techniques For Recommender Systems And Intelligent User Interfaces, 21 (2) [Details]
	(2007)	'The effects of cultural learning in populations of neural networks' Curran, D,O'Riordan, C (2007) 'The effects of cultural learning in populations of neural networks'. Artificial Life, 13 :45-67 [Details]
	(2007)	'Evolving team behaviours in environments of varying difficulty' Doherty, D; O'Riordan, C (2007) 'Evolving team behaviours in environments of varying difficulty'. Artificial Intelligence Review, [Details]
	(2007)	'An axiomatic comparison of learned term-weighting schemes in information retrieval: clarifications and extensions' Cummins, R,O'Riordan, C (2007) 'An axiomatic comparison of learned term-weighting schemes in information retrieval: clarifications and extensions'. Artificial Intelligence Review, 28 :51-68 [DOI] [Details]
	(2006)	'An analysis of the Solution Space for Genetically Programmed Term-Weighting Schemes in Information Retrieval' Cummins R., O'Riordan C. (2006) 'An analysis of the Solution Space for Genetically Programmed Term-Weighting Schemes in Information Retrieval'. Artificial Intelligence Review, 26 (01-Feb):35-47 [Details]
	(2006)	'An attempt to enhance performance in user session based information retrieval' Smullen, M,O'Riordan, C (2006) 'An attempt to enhance performance in user session based information retrieval'. Artificial Intelligence Review, 26 :11-21 [DOI] [Details]
	(2006)	'The Effects of Viscosity in Choice or Refusal IPD Environments' Howley E., O'Riordan C., (2006) 'The Effects of Viscosity in Choice or Refusal IPD Environments'. Artificial Intelligence Review, 26 (01-Feb):103-114 [Details]
	(2006)	'Evolving Local and Global Weigthting Schemes for Information Retrieval' Cummins R. and O'Riordan. C (2006) 'Evolving Local and Global Weigthting Schemes for Information Retrieval'. Journal Of Information Retrieval, [Details]
	(2006)	'Increasing population diversity through cultural learning' Curran, D., O' Riordan C. (2006) 'Increasing population diversity through cultural learning'. Adaptive Behavior, 14 :315-338 [DOI] [Details]
	(2005)	'Evolving General Term-Weigthting Schemes for Information Retrieval: Tests on Larger Collections' Cummins, R. and O'Riordan, C. (2005) 'Evolving General Term-Weigthting Schemes for Information Retrieval: Tests on Larger Collections'. Artificial Intelligence Review, [Details]
	(2000)	'A forgiving strategy for the Iterated Prisoner's Dilemma' C. O'Riordan (2000) 'A forgiving strategy for the Iterated Prisoner's Dilemma'. Jasss-The Journal Of Artificial Societies And Social Simulat, 3 [Details]
	(1999)	'A multi-agent approach to intelligent on-line education in International' C. O'Riordan and J. Griffith. (1999) 'A multi-agent approach to intelligent on-line education in International'. Journal of Continuing Education Engineering and Life-Long Learning, [Details]

Book Chapters

	Year	Publication
	(2013)	'Performance Prediction for Quality Recommendations' Josephine Griffith, Colm O'Riordan, Humphrey Sorensen (2013) 'Performance Prediction for Quality Recommendations' In: Quality Issues in the Management of Web Information. Germany: Springer. [Details]

Conference Publications

	Year	Publication
	(2020)	*6th International Conference on Advanced Computing and Communication Systems (ICACCS)* Verma P, Sudharsan B, Chakravarthi BR, O'Riordan C, Hill S (2020) Unsupervised Method to Analyze Playing Styles of EPL Teams using Ball Possession-position Data 6th International Conference on Advanced Computing and Communication Systems (ICACCS) [Details]
	(2019)	*PROCEEDINGS OF THE 11TH ANNUAL MEETING OF THE FORUM FOR INFORMATION RETRIEVAL EVALUATION (FIRE 2019)* Choudhary, C;O'Riordan, C (2019) A CNN based approach to Phrase-Labelling through classification of N-Grams PROCEEDINGS OF THE 11TH ANNUAL MEETING OF THE FORUM FOR INFORMATION RETRIEVAL EVALUATION (FIRE 2019) , pp.18-23 [DOI] [Details]
	(2018)	*2018 IEEE/ACM INTERNATIONAL CONFERENCE ON ADVANCES IN SOCIAL NETWORKS ANALYSIS AND MINING (ASONAM)* Marshall, C., Cruickshank, J., O'Riordan, C. (2018) Identifying Influential Nodes to Inhibit Bootstrap Percolation on Hyperbolic Networks 2018 IEEE/ACM INTERNATIONAL CONFERENCE ON ADVANCES IN SOCIAL NETWORKS ANALYSIS AND MINING (ASONAM) , pp.1266-1273 [Details]
	(2018)	*2018 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS (ROBIO)* Holland, J;Gallagher, C;Griffith, J;O'Riordan, C (2018) Identifying the Reality Gap between Abstract and Realistic Models using Evolved Agents and Simulated Kilobots 2018 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS (ROBIO) , pp.224-230 [Details]
	(2018)	*33RD ANNUAL ACM SYMPOSIUM ON APPLIED COMPUTING* Holland, J,Griffith, J,O'Riordan, C, (2018) Evolving Collective Behaviours in Simulated Kilobots 33RD ANNUAL ACM SYMPOSIUM ON APPLIED COMPUTING , pp.824-831 [DOI] [Details]
	(2017)	*Proceedings of the EvoMusArt 6th International Conference on Computational Intelligence in Music, Sound, Art and Design* Breen, A., O'Riordan, C., & Sheahan, J. N. (2017) Evolved Aesthetic Analogies to Improve Artistic Experience Proceedings of the EvoMusArt 6th International Conference on Computational Intelligence in Music, Sound, Art and Design [Details]
	(2016)	*PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA* Breen, A, O'Riordan, C, (2016) Evolving Art using Aesthetic Analogies Evolutionary Supervised Learning to Generate Art with Grammatical Evolution PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA , pp.59-68 [DOI] [Details]
	(2016)	*PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA* Cardinot, M; O'Riordan, C; Griffith, J (2016) The Optional Prisoner's Dilemma in a Spatial Environment: Coevolving Game Strategy and Link Weights PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA , pp.86-93 [DOI] [Details]
	(2016)	*PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA* Hill, S., O'Riordan, C. (2016) Diversifying Techniques & Neutrality in Genetic Algorithms PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA , pp.140-147 [DOI] [Details]
	(2016)	*From Animals to Animats 14* Cardinot, M ,Gibbons, M, O'Riordan, C, Griffith, J. (2016) Simulation of an Optional Strategy in the Prisoner's Dilemma in Spatial and Non-spatial Environments From Animals to Animats 14 , pp.145-156 [DOI] [ARAN Link] [Details]
	(2016)	*PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA* Gibbons, MD, O' Riordan, C, Griffith, J. (2016) Evolution of Cooperation in N-player Social Dilemmas: The Importance of being Mobile PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA , pp.78-85 [DOI] [ARAN Link] [Details]
	(2016)	*14th International Conference on Simulation of Adaptive Behavior(SAB)* Gibbons, MD, O' Riordan, C, Griffith, J (2016) Follow Flee: A Contingent Mobility Strategy for the Spatial Prisoner's Dilemma 14th International Conference on Simulation of Adaptive Behavior(SAB) , pp.34-45 [DOI] [ARAN Link] [Details]
	(2016)	*PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA* Holland, J ,Griffith, J, O'Riordan, C, (2016) An Evolutionary Approach to Formation Control with Mobile Robots PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON COMPUTATIONAL INTELLIGENCE, VOL 1: ECTA , pp.225-230 [DOI] [ARAN Link] [Details]
	(2015)	*Asian Information Retrieval Society Conference (AIRS) 2015* Qureshi, MA; Younus, A; O'Riordan, C; Pasi, G (2015) Company Name Disambiguation in Tweets: A Two-Step Filtering Approach Asian Information Retrieval Society Conference (AIRS) 2015 , pp.358-365 [DOI] [Details]
	(2015)	*IEEE/WIC/ACM INTERNATIONAL CONFERENCE ON WEB INTELLIGENCE AND INTELLIGENT AGENT TECHNOLOGY (WI-IAT)* Qureshi, MA; Younus, A; Griffith, J; O'Riordan, C; Pasi, G; Meguebli, Y (2015) NewsOpinionSummarizer: A Visualization and Predictive System for Opinion Pieces in Online News IEEE/WIC/ACM INTERNATIONAL CONFERENCE ON WEB INTELLIGENCE AND INTELLIGENT AGENT TECHNOLOGY (WI-IAT) , pp.251-252 [DOI] [Details]
	(2015)	*2015 IEEE/WIC/ACM INTERNATIONAL CONFERENCE ON WEB INTELLIGENCE AND INTELLIGENT AGENT TECHNOLOGY (WI-IAT)* Younus, A; Qureshi, MA; Griffith, J; O'Riordan, C; Pasi, G. (2015) A Study into the Correlation between Narcissism and Facebook Communication Patterns 2015 IEEE/WIC/ACM INTERNATIONAL CONFERENCE ON WEB INTELLIGENCE AND INTELLIGENT AGENT TECHNOLOGY (WI-IAT) , pp.511-514 [DOI] [Details]
	(2014)	*SIGIR'14: PROCEEDINGS OF THE 37TH INTERNATIONAL ACM SIGIR CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVAL* Qureshi, MA; O'Riordan, C; Pasi, G, (2014) A Perspective-Aware Approach to Search: Visualizing Perspectives in News Search Results SIGIR'14: PROCEEDINGS OF THE 37TH INTERNATIONAL ACM SIGIR CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVAL , pp.1261-1262 [DOI] [Details]
	(2014)	*WWW'14 COMPANION: PROCEEDINGS OF THE 23RD INTERNATIONAL CONFERENCE ON WORLD WIDE WEB* Younus, A,Qureshi, MA,Saeed, M,Touheed, N,O'Riordan, C,Pasi, G, (2014) Election Trolling: Analyzing Sentiment in Tweets during Pakistan Elections 2013 WWW'14 COMPANION: PROCEEDINGS OF THE 23RD INTERNATIONAL CONFERENCE ON WORLD WIDE WEB , pp.411-412 [DOI] [Details]
	(2014)	*International Conference on Social Informatics* Younus, A; Qureshi, MA; Manchanda, P; O'Riordan, C; Pasi (2014) Utilizing Microblog Data in a Topic Modelling Framework for Scientific Articles' Recommendation International Conference on Social Informatics , pp.384-395 [Details]
	(2014)	*IEEE CONGRESS ON EVOLUTIONARY COMPUTATION (CEC)* Li, M; O' Riordan, C, (2014) Graph Centrality Measures and the robustness of cooperation IEEE CONGRESS ON EVOLUTIONARY COMPUTATION (CEC) , pp.1232-1237 [Details]
	(2014)	*Theory and Practice in Modern Computing (TMPC)* Christine Marshall, Colm O’Riordan and James Cruickshank (2014) Investigating Properties of Random Geometric Graphs Theory and Practice in Modern Computing (TMPC) Lisbon, , 15-JUL-15 - 17-AUG-15 [Details]
	(2014)	*Theory and Practice of Modern Computing (TPMC)* Maud Gibbons, Colm O'Riordan (2014) Evolution of Coordinated Behaviour in Artificial Life Simulations Theory and Practice of Modern Computing (TPMC) Lisbon, , 15-JUL-15 - 17-AUG-15 [Details]
	(2014)	*ACM SIGIR (Special Interest Group in Information Retrieval)* Qureshi, MA; O' Riordan C; Pasi G (2014) A perspective-aware approach to search: visualizing perspectives in news search results . In: Shlomo Geva, Andrew Trotman, Peter Bruza, Charles L. A. Clarke, Kalervo Järvelin eds. ACM SIGIR (Special Interest Group in Information Retrieval) Gold Coast, Australia, , 06-JUL-15 - 11-JUL-15 , pp.1261-1262 [Details]
	(2014)	*International Conference on Natural Language and Information Systems* Muhammad Atif Qureshi, Colm O'Riordan, Gabriella Pasi (2014) Exploiting Wikipedia for Entity Name Disambiguation in Tweets . In: Elisabeth Métais, Mathieu Roche, Maguelonne Teisseire eds. International Conference on Natural Language and Information Systems Montpellier, , 18-JUN-15 - 20-JUN-15 , pp.184-195 [Details]
	(2014)	*6th International Conference on Evolutionary Computation Theory and Applications* Seamus Hill, Colm O'Riordan (2014) Altering the Granularity of Neutrality in a Multi-layered Genetic Algorithm . In: Agostinho C. Rosa, Juan Julián Merelo Guervós, Joaquim Filipe eds. 6th International Conference on Evolutionary Computation Theory and Applications Rome, , 22-OCT-15 - 24-AUG-15 , pp.215-222 [Details]
	(2014)	*Proceedings of the 5th Italian Information Retrieval Workshop* Arjumand Younus, Colm O'Riordan, Gabriella Pasi (2014) An Investigation into the Correlation between Willingness for Web Search Personalization and SNS Usage Patterns . In: Roberto Basili, Fabio Crestani, Marco Pennacchiotti eds. Proceedings of the 5th Italian Information Retrieval Workshop Rome, Italy, , 21-JAN-15 - 22-AUG-15 [Details]
	(2014)	*Proceedings of the 5th Italian Information Retrieval Workshop* Muhammad Atif Qureshi, Colm O'Riordan, Gabriella Pasi (2014) Exploiting Wikipedia to Identify Domain-Specific Key Terms/Phrases from a Short-Text Collection Proceedings of the 5th Italian Information Retrieval Workshop rome, , 21-JAN-15 - 22-JAN-15 , pp.63-74 [Details]
	(2014)	*European Conference on Information Retrieval (ECIR)* Arjumand Younus, Colm O'Riordan, Gabriella Pasi (2014) A Language Modeling Approach to Personalized Search Based on Users' Microblog Behavior . In: ask others Maarten de Rijke, Tom Kenter, Arjen P. de Vries, ChengXiang Zhai, Franciska de Jong, Kira Radinsky, Katja Hofmann eds. European Conference on Information Retrieval (ECIR) Amsterdam, , 13-APR-15 - 16-AUG-15 , pp.727-732 [Details]
	(2014)	*Conference and Labs of the Evaluation Forum (CLEF)* Muhammad Atif Qureshi, Arjumand Younus, Colm O'Riordan, Gabriella Pasi (2014) Using Wikipedia Graph Structure for Classifying the Reputation Dimension of a Tweet Conference and Labs of the Evaluation Forum (CLEF) [Details]
	(2013)	*GECCO* Li Ml; O' Riordan, C (2013) Analysis of generalised tit-for-tat strategies in evolutionary spatial n-player prisoner dilemmas GECCO [Details]
	(2013)	*EuroHCIR: Proceedings of the 3rd European Workshop on Human-Computer Interaction and Information Retrieval* Muhammad Atif Qureshi, Arjumand Younus, Colm O'Riordan, Gabriella Pasi, Nasir Touheed (2013) A System for Perspective-Aware Search . In: Max L. Wilson, Tony Russell-Rose, Birger Larsen, Preben Hansen, Kristian Norling eds. EuroHCIR: Proceedings of the 3rd European Workshop on Human-Computer Interaction and Information Retrieval Dublin, Ireland, , 01-AUG-15 - 01-AUG-15 , pp.55-58 [Details]
	(2013)	*European Conference on Artificial Life* John Maher, Fearghal Morgan, Colm O'Riordan, Brian McGinley (2013) The Influence of Cell Type on Artificial Development . In: Pietro Liò, Orazio Miglino, Giuseppe Nicosia, Stefano Nolfi, Mario Pavone eds. European Conference on Artificial Life Sicily, Italy, , 02-SEP-15 - 06-SEP-15 , pp.446-453 [Details]
	(2013)	*IEEE Conference on Computational Inteligence in Games (CIG)* Colin Divilly, Colm O'Riordan, Seamus Hill (2013) Exploration and analysis of the evolution of strategies for Mancala variants IEEE Conference on Computational Inteligence in Games (CIG) Niagara Falls, Canada, , 09-AUG-15 - 11-AUG-15 , pp.1-7 [Details]
	(2013)	*IEEE Congress on Evolutionary Computation* Seamus Hill, Colm O'Riordan (2013) Analysing the impact of dimensionality on diversity in a multi-layered Genotype-Phenotype mapped genetic algorithm . In: Carlos A. Coello Coello et al eds. IEEE Congress on Evolutionary Computation Cancun, Mexico, , 20-JUN-13 - 23-JUN-13 , pp.341-348 [Details]
	(2013)	*2013 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION* Li, M; O' Riordan, C, (2013) The Effect of Clustering Coefficient and Node Degree on The Robustness of Cooperation 2013 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION , pp.2833-2839 [Details]
	(2013)	*Flexible Query Answering Systems - 10th International Conference* Arjumand Younus, Colm O'Riordan, Gabriella Pasi (2013) Predictors of Users' Willingness to Personalize Web Search . In: Henrik Legind Larsen, Maria J. Martín-Bautista, M. Amparo Vila, Troels Andreasen, Henning Christiansen eds. Flexible Query Answering Systems - 10th International Conference Granada, Spain, , 18-SEP-15 - 20-SEP-15 , pp.459-470 [Details]
	(2012)	*Information Access Retrieval Track, SAC 2012, 27th ACM Symposium On Applied Computing* Josephine Griffith, Colm O'Riordan, Humphrey Sorensen (2012) Investigations into User Rating Information and Predictive Accuracy in a Collaborative Filtering Domain Information Access Retrieval Track, SAC 2012, 27th ACM Symposium On Applied Computing Italy, , 26-MAR-12 - 30-SEP-12 [Details]
	(2012)	*World Wide Web Conference (WWW 2012)* M. Atif Qureshi, Arjumand Younus, Lay-Ki Soon, Muhammad Saeed, Nasir Touheed, Colm O'Riordan (2012) Traces of Social Media Activism from Malaysia and Pakistan World Wide Web Conference (WWW 2012) Lyon, France, , 16-APR-12 - 20-SEP-12 [Details]
	(2012)	*European Conference on Information Retreival (ECIR 2012)* Ronan Cummins, Colm O'Riordan (2012) On Theoretically Valid Score Distributions in Information Retrieval European Conference on Information Retreival (ECIR 2012) Barcelona, Spain, , 01-APR-12 - 05-SEP-12 [Details]
	(2012)	*Evolutionary Computation Track, SAC 2012, 27th ACM Symposium On Applied Computing* Menglin Li, Seamus Hill, Colm O'Riordan (2012) Analysis of a Triploid Genetic Algorithm over Deceptive Landscape Evolutionary Computation Track, SAC 2012, 27th ACM Symposium On Applied Computing , 26-MAR-12 - 30-SEP-12 [Details]
	(2012)	*World Wide Web Conference (WWW 2012)* Arjumand Younus, M. Atif Qureshi, Suneel Kumar Kingrani, Muhammad Saeed, Nasir Touheed, Colm O'Riordan, Gabriella Pasi (2012) Invesigating Bias in Traditional Media through Social Media World Wide Web Conference (WWW 2012) Lyon, France, , 16-SEP-12 - 20-SEP-12 [Details]
	(2011)	*GAME-ON 2011: 12TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION* Jordan, D; O'Riordan, C (2011) EVOLUTION AND ANALYSIS OF STRATEGIES FOR MANCALA GAMES GAME-ON 2011: 12TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION , pp.44-49 [Details]
	(2011)	*2011 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION (CEC)* Hill, S; O'Riordan, C, (2011) Examining the use of a Non-Trivial Fixed Genotype-Phenotype Mapping in Genetic Algorithms to Induce Phenotypic Variability over Deceptive Uncertain Landscapes 2011 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION (CEC) , pp.1404-1411 [Details]
	(2011)	*String Processing and Information Retrieval, 18th International Symposium* Ronan Cummins, Mounia Lalmas, Colm O'Riordan, Joemon M. Jose (2011) Navigating the User Query Space . In: Grossi, Fabrizio Sebastiani, Fabrizio Silvestri eds. String Processing and Information Retrieval, 18th International Symposium Pisa, Italy, , 17-OCT-11 - 21-OCT-11 , pp.380-385 [Details]
	(2011)	*GAME-ON 2011: 12TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION* Cunningham, A; O 'Riordan, C (2011) Genetic Programming and Common Pool Resource Problems with Uncertainty GAME-ON 2011: 12TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION , pp.39-43 [Details]
	(2011)	*European Conference on Information Retrieval (ECIR)* Cummins, R; Lalmas, M; O' Riordan C; (2011) The Limits of Retrieval Effectiveness European Conference on Information Retrieval (ECIR) [Details]
	(2011)	*International Conference on Knowledge Discovery and Information Retrieval (KDIR)* J. Conroy, J. Griffith, C. O'Riordan. (2011) Measuring twitter user similarity as a function of strength of ties International Conference on Knowledge Discovery and Information Retrieval (KDIR) Paris, France, [Details]
	(2011)	*KDIR 2011: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON KNOWLEDGE DISCOVERY AND INFORMATION RETRIEVAL* Griffith, J; O'Riordan, C; Sorensen, H; (2011) Learning Neighbourhood-based Collaborative Filtering Parameters KDIR 2011: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON KNOWLEDGE DISCOVERY AND INFORMATION RETRIEVAL , pp.452-455 [Details]
	(2011)	*KDIR 2011: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON KNOWLEDGE DISCOVERY AND INFORMATION RETRIEVAL* Conroy, J; Griffith, J; O'Riordan, C; (2011) MEASURING TWITTER USER SIMILARITY AS A FUNCTION OF STRENGTH OF TIES KDIR 2011: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON KNOWLEDGE DISCOVERY AND INFORMATION RETRIEVAL , pp.262-270 [Details]
	(2010)	*ICEC 2010: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON EVOLUTIONARY COMPUTATION* Hill, S; O'Riordan, C (2010) A GENETIC ALGORITHM WITH A MULTI-LAYERED GENOTYPE-PHENOTYPE MAPPING ICEC 2010: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON EVOLUTIONARY COMPUTATION , pp.369-372 [Details]
	(2010)	*European Conference on Information Retrieval* Cummins, R; Lalmas, M; O'Riordan, C (2010) Learning Aggregation Functions for Expert Search European Conference on Information Retrieval , pp.535-540 [DOI] [Details]
	(2010)	*Irish Conference on Artificial Intelligence and Cognitive Science* Cummins, R; O'Riordan, C (2010) The Effect of Query Length on Normalisation in Information Retrieval Irish Conference on Artificial Intelligence and Cognitive Science [Details]
	(2010)	*21st National Conference on Artificial Intelligence and Cognitive Science* Griffith, J.; Hayes, C.; Madden, M.; O'Hora, D;. O'Riordan, C. (2010) Proceedings of the 21st National Conference on Artificial Intelligence and Cognitive Science 21st National Conference on Artificial Intelligence and Cognitive Science [Details]
	(2010)	*11TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION, GAME-ON 2010* Burke, N; O'Riordan, C. (2010) AN HEURISTIC BASED APPROACH TO TEAM BASED BEHAVIOURS IN REAL TIME STRATEGY GAMES 11TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION, GAME-ON 2010 , pp.35-39 [Details]
	(2010)	*11TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION, GAME-ON 2010* Costello, F; O'Riordan, C (2010) An Evaluation of Difficulty Heuristics in Game design using a Simulated Player 11TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION, GAME-ON 2010 , pp.5-9 [Details]
	(2009)	*PROCEEDINGS 32ND ANNUAL INTERNATIONAL ACM SIGIR CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVAL* Cummins, R; O'Riordan, C; (2009) Measuring Constraint Violations in Information Retrieval PROCEEDINGS 32ND ANNUAL INTERNATIONAL ACM SIGIR CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVAL , pp.722-723 [Details]
	(2009)	*Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval* Cummins, Ronan and O'Riordan, Colm (2009) Learning in a pairwise term-term proximity framework for information retrieval Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval , pp.251-258 [Details]
	(2009)	*GAME-ON 2009: 10TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION* Costello, F; O'Riordan, C (2009) AN APPROACH TO PROVIDING FEEDBACK AT THE DESIGN PHASE IN GAME AUTHORING TOOLS GAME-ON 2009: 10TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION , pp.20-22 [Details]
	(2009)	*PROCEEDINGS 32ND ANNUAL INTERNATIONAL ACM SIGIR CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVAL* Cummins, R; O'Riordan, C (2009) Learning in a Pairwise Term-Term Proximity Framework for Information Retrieval PROCEEDINGS 32ND ANNUAL INTERNATIONAL ACM SIGIR CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVAL , pp.251-258 [Details]
	(2008)	*ADAPTIVE AGENTS AND MULTI-AGENT SYSTEMS* O Riordan, C; Sorensen, H (2008) Stable cooperation in the N-player prisoner's dilemma: The importance of community structure ADAPTIVE AGENTS AND MULTI-AGENT SYSTEMS , pp.157-168 [Details]
	(2008)	*GAME-ON 2008: 9TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION* Keaveney, D; O'Riordan, C (2008) Analysing the Fitness Landscape of an Abstract Real-Time Strategy Game GAME-ON 2008: 9TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION , pp.51-55 [Details]
	(2008)	*RESEARCH AND DEVELOPMENT IN INTELLIGENT SYSTEMS XXIV* O'Riordan, C; Curran, D; Sorensen, H (2008) Spatial N-player dilemmas in changing environments RESEARCH AND DEVELOPMENT IN INTELLIGENT SYSTEMS XXIV , pp.381-386 [Details]
	(2008)	*GAME-ON 2008: 9TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION* Cunningham, A; O'Riordan, C. (2008) AN ANALYSIS OF FITNESS LANDSCAPE IN THE EVOLUTION OF SOCIAL STRUCTURES FOR COMPUTER GAMES GAME-ON 2008: 9TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION , pp.61-65 [Details]
	(2008)	*GAME-ON 2009: 10TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION* Saunders, D; O'Riordan, C. (2008) Evolving believable behaviours for first person shooter games GAME-ON 2009: 10TH INTERNATIONAL CONFERENCE ON INTELLIGENT GAMES AND SIMULATION , pp.44-48 [Details]
	(2008)	*PERSONALIZATION TECHNIQUES AND RECOMMENDER SYSTEMS* Griffith, J; O'Riordan, C; Sorensen, H (2008) Identifying and Analyzing User Model Information from Collaborative Filtering Datasets PERSONALIZATION TECHNIQUES AND RECOMMENDER SYSTEMS , pp.165-188 [Details]
	(2008)	*ADAPTIVE AGENTS AND MULTI-AGENT SYSTEMS* Howley, E; O'Riordan, C (2008) Agent interactions and implicit trust in IPD environments ADAPTIVE AGENTS AND MULTI-AGENT SYSTEMS , pp.87-101 [Details]
	(2007)	*An abstract model for real-time strategy games* Keaveney, D,O'Riordan, C,Mehdi, Q,Estraillier, P,Eboueya, M (2007) PROCEEDINGS OF CGAMES'2007: 11TH INTERNATIONAL CONFERENCE ON COMPUTER GAMES: AI, ANIMATION, MOBILE, EDUCATIONAL AND SERIOUS GAMES, 2007 An abstract model for real-time strategy games , pp.61-65 [Details]
	(2007)	*An analysis of the effects of lifetime learning on population fitness and diversity in an NK fitness landscape* Curran, D,O'Riordan, C,Sorensen, H,Costa, FAE,Rocha, LM,Costa, E,Harvey I,Coutinho, A (2007) ADVANCES IN ARTIFICIAL LIFE, PROCEEDINGS An analysis of the effects of lifetime learning on population fitness and diversity in an NK fitness landscape [Details]
	(2007)	*Using Genetic Programming for Information Retrieval: Local and Global Query Expansion* Cummins, R,O'Riordan, C, (2007) GECCO 2007: GENETIC AND EVOLUTIONARY COMPUTATION CONFERENCE, VOL 1 AND 2 Using Genetic Programming for Information Retrieval: Local and Global Query Expansion , pp.2255-2255 [Details]
	(2007)	*A Phenotypic Analysis of GP-Evolved Team Behaviours* Doherty, D,O'Riordan, C, (2007) GECCO 2007: GENETIC AND EVOLUTIONARY COMPUTATION CONFERENCE, VOL 1 AND 2 A Phenotypic Analysis of GP-Evolved Team Behaviours , pp.1951-1958 [Details]
	(2007)	*The evolution of team based coordination in strategic games* Cunningham, A,Lavelle, C,O'Riordan, C,Mehdi, Q,Estraillier, P,Eboueya, M (2007) PROCEEDINGS OF CGAMES'2007: 11TH INTERNATIONAL CONFERENCE ON COMPUTER GAMES: AI, ANIMATION, MOBILE, EDUCATIONAL AND SERIOUS GAMES, 2007 The evolution of team based coordination in strategic games , pp.126-130 [Details]
	(2007)	*The Effects of Lifetime Learning on the Diversity and Fitness of Populations* Curran, D,O'Riordan, C,Sorensen, H, (2007) GECCO 2007: GENETIC AND EVOLUTIONARY COMPUTATION CONFERENCE, VOL 1 AND 2 The Effects of Lifetime Learning on the Diversity and Fitness of Populations , pp.337-337 [Details]
	(2007)	*INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE* Griffith, J,O'riordan, C,Sorensen, H (2007) Identifying user and group information from collaborative filtering datasets INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE , pp.291-310 [Details]
	(2007)	*ARTIFICIAL INTELLIGENCE REVIEW* O'Broin, P,O'Riordan, C (2007) An evolutionary approach to deception in multi-agent systems ARTIFICIAL INTELLIGENCE REVIEW , pp.257-271 [DOI] [Details]
	(2007)	*ARTIFICIAL INTELLIGENCE REVIEW* Curran, D,O'Riordan, C,Sorensen, H (2007) The evolution of donators in a common-pool resource problem ARTIFICIAL INTELLIGENCE REVIEW , pp.245-256 [DOI] [Details]
	(2007)	*Evolving cultural learning parameters in an NK fitness landscape* Curran, D,O'Riordan, C,Sorensen, H,Costa, FAE,Rocha, LM,Costa, E,Harvey I,Coutinho, A (2007) ADVANCES IN ARTIFICIAL LIFE, PROCEEDINGS Evolving cultural learning parameters in an NK fitness landscape [Details]
	(2007)	*Self-adaptation of Cultural Learning Parameters* Curran, D,O'Riordan, C,Sorensen, H, (2007) GECCO 2007: GENETIC AND EVOLUTIONARY COMPUTATION CONFERENCE, VOL 1 AND 2 Self-adaptation of Cultural Learning Parameters , pp.338-338 [Details]
	(2006)	*The effects and evolution of implicit trust in populations playing the iterated prisoner's dilemma* Howley, E,O'Riordan, C, (2006) 2006 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1-6 The effects and evolution of implicit trust in populations playing the iterated prisoner's dilemma , pp.793-799 [Details]
	(2006)	*ARTIFICIAL INTELLIGENCE REVIEW* Howley, E,O'Riordan, C (2006) The effects of viscosity in choice and refusal IPD environments ARTIFICIAL INTELLIGENCE REVIEW , pp.103-114 [DOI] [Details]
	(2006)	*Term-Weighting in Information Retrieval using Genetic Programming: A three stage process* Cummins, R,O'Riordan, C,Brewka, G,Coraeschi, S,Perini, A,Traverso, P (2006) ECAI 2006, PROCEEDINGS Term-Weighting in Information Retrieval using Genetic Programming: A three stage process , pp.793-794 [Details]
	(2006)	*10th International Conference on Knowledge-Based & Intelligent Information & Engineering Systems (KES), Invited Session on Recommender Agents and Adaptive Web-based Systems* Josephine Griffith, Colm O'Riordan, Humphrey Sorensen (2006) A constrained spreading activation approach to collaborative filtering 10th International Conference on Knowledge-Based & Intelligent Information & Engineering Systems (KES), Invited Session on Recommender Agents and Adaptive Web-based Systems , pp.766-773 [Details]
	(2006)	*Norms and cultural learning in the N-player prisoner's dilemma* O'Riordan, C,Griffith, J,Curran, D,Sorensen, H, (2006) 2006 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1-6 Norms and cultural learning in the N-player prisoner's dilemma , pp.1090-1095 [Details]
	(2006)	*2006 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1-6* ORIORDAN, C et al. (2006) Norms and cultural learning in the N-player prisoner's dilemma 2006 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1-6 , pp.1090-1095 [Details]
	(2006)	*Evolving Tactical Behaviours for Teams of Agents in Single Player Action Games* Doherty, D,O'Riordan, C,Mehdi, Q,Mtenzi, F,Duggan, B,McAtamney, H (2006) CGAMES'2006: PROCEEDINGS OF THE 9TH INTERNATIONAL CONFERENCE ON COMPUTER GAMES: ARTIFICIAL INTELLIGENCE AND MOBILE SYSTEMS Evolving Tactical Behaviours for Teams of Agents in Single Player Action Games , pp.121-125 [Details]
	(2005)	*ADAPTIVE AGENTS AND MULTI-AGENT SYSTEMS II* O' Riordan C (2005) Evolving strategies for agents in the iterated prisoner's dilemma in noisy environments ADAPTIVE AGENTS AND MULTI-AGENT SYSTEMS II , pp.205-215 [Details]
	(2005)	*Evolving blackjack strategies using cultural learning* Curran, D,O'Riordan, C,Ribeiro, B,Albrecht, RF,Dobnikar, A,Pearson, DW,Steele, NC (2005) Adaptive and Natural Computing Algorithms Evolving blackjack strategies using cultural learning , pp.210-213 [Details]
	(2005)	*ADAPTIVE AGENTS AND MULTI-AGENT SYSTEMS II* O'Riordan, C (2005) Evolving strategies for agents in the iterated prisoner's dilemma in noisy environments ADAPTIVE AGENTS AND MULTI-AGENT SYSTEMS II , pp.205-215 [Details]
	(2005)	*14th ACM international conference on Information and knowledge management* R. Cummins and C. O'Riordan, (2005) An evaluation of evolved term-weighting schemes in information retrieval 14th ACM international conference on Information and knowledge management [Details]
	(2005)	*3rd Workshop on Multi-Agent Systems: Theory and Applications* C. O'Riordan, J. Griffith and D. Curran, (2005) Cultural evolution to promote cooperation in social dilemmas 3rd Workshop on Multi-Agent Systems: Theory and Applications [Details]
	(2005)	*Cultural evolution to promote cooperation in social dilemmas* O'Riordan, C,Griffith, J,Curran, D,Bento, C,Cardoso, A,Dias, G (2005) 2005 Portuguese Conference on Artificial Intelligence, Proceedings Cultural evolution to promote cooperation in social dilemmas , pp.289-293 [Details]
	(2005)	*2005 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1-3, PROCEEDINGS* Howley, E; O'Riordan, C (2005) The emergence of cooperation among agents using simple fixed bias tagging 2005 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1-3, PROCEEDINGS , pp.1011-1016 [Details]
	(2005)	*Cultural learning and diversity in a changing environment* Curran, D,O'Riordan, C,IEEE (2005) 2005 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1-3, PROCEEDINGS Cultural learning and diversity in a changing environment , pp.1945-1950 [Details]
	(2005)	*Workshop on Web Personalisation, Recommender Systems and Intelligent User Interfaces (WPRSIUI 2005), International Conference on Engineering Technologies and Entrepreneurship (ICETE)* Griffith, J., O'Riordan, C and Sorensen, H. (2005) Identifying User and Group Information from Collaborative Filtering Data Sets Workshop on Web Personalisation, Recommender Systems and Intelligent User Interfaces (WPRSIUI 2005), International Conference on Engineering Technologies and Entrepreneurship (ICETE) , pp.98-106 [Details]
	(2005)	*ARTIFICIAL INTELLIGENCE REVIEW* Cummins, R,O'riordan, C (2005) Evolving general term-weighting schemes for information retrieval: Tests on larger collections ARTIFICIAL INTELLIGENCE REVIEW , pp.277-299 [DOI] [Details]
	(2005)	*2005 Portuguese Conference on Artificial Intelligence, Proce* ORIORDAN, C et al. (2005) Cultural evolution to promote cooperation in social dilemmas 2005 Portuguese Conference on Artificial Intelligence, Proce , pp.289-293 [Details]
	(2005)	*ADVANCES IN ARTIFICAL LIFE, PROCEEDINGS* Curran, D,O'Riordan, C (2005) Measuring diversity in populations employing cultural learning in dynamic environments ADVANCES IN ARTIFICAL LIFE, PROCEEDINGS , pp.383-392 [Details]
	(2004)	*GENETIC AND EVOLUTIONARY COMPUTATION - GECCO 2004, PT 1, PROCEEDINGS* Curran, D,O'Riordan, C (2004) Cultural evolution for sequential decision tasks: Evolving tic-tac-toe players in multi-agent systems GENETIC AND EVOLUTIONARY COMPUTATION - GECCO 2004, PT 1, PROCEEDINGS , pp.72-80 [Details]
	(2004)	*CEC2004: PROCEEDINGS OF THE 2004 CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1 AND 2* Curran, D; O'Riordan, C (2004) The effect of noise on the performance of cultural evolution in multi-agent systems CEC2004: PROCEEDINGS OF THE 2004 CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1 AND 2 , pp.1767-1773 [Details]
	(2004)	*ICTAI 2004: 16TH IEEE INTERNATIONALCONFERENCE ON TOOLS WITH ARTIFICIAL INTELLIGENCE, PROCEEDINGS* Hill, S; Newell, J; O'Riordan, C (2004) Analysing the effects of combining fitness scaling and inversion in genetic algorithms ICTAI 2004: 16TH IEEE INTERNATIONALCONFERENCE ON TOOLS WITH ARTIFICIAL INTELLIGENCE, PROCEEDINGS , pp.380-387 [Details]
	(2004)	*ARTIFICIAL LIFE IX* Curran, D; O'Riordan, C (2004) A comparison of population learning and cultural learning in artificial life societies ARTIFICIAL LIFE IX , pp.152-157 [Details]
	(2004)	*CEC2004: PROCEEDINGS OF THE 2004 CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1 AND 2* O'Riordan, C; Griffith, J; Newell, J; Sorensen, H (2004) Co-evolution of strategies for an N-player dilemma CEC2004: PROCEEDINGS OF THE 2004 CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1 AND 2 , pp.1625-1630 [Details]
	(2003)	*KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS, PT 1, PROCEEDINGS* Griffith, J,O'Riordan, C (2003) A formal framework for combining evidence in an information retrieval domain KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS, PT 1, PROCEEDINGS , pp.864-870 [Details]
	(2003)	*KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS, PT 1, PROCEEDINGS* Curran, D; O'Riordan, C (2003) On the design of an artificial life simulator KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS, PT 1, PROCEEDINGS , pp.549-555 [Details]
	(2003)	*7th International Conference on Knowledge-Based Intelligent Information and Engineering Systems* Josephine Griffith and Colm O'Riordan (2003) A Formal Framework for Combining Evidence in an Information Retrieval Domain 7th International Conference on Knowledge-Based Intelligent Information and Engineering Systems Oxford, [Details]
	(2003)	*PROCEEDINGS OF THE 7TH JOINT CONFERENCE ON INFORMATION SCIENCES* Hill, S; O' Riordan, C (2003) Can problem generators identify the beneficial use of inversion PROCEEDINGS OF THE 7TH JOINT CONFERENCE ON INFORMATION SCIENCES , pp.1569-1572 [Details]
	(2003)	*MULTI-AGENT SYSTEMS AND APPLICATIONS III, PROCEEDINGS* O'Riordan, C,Griffith, J,Sorensen, H (2003) Forgiveness in strategies in noisy multi-agent environments MULTI-AGENT SYSTEMS AND APPLICATIONS III, PROCEEDINGS , pp.345-352 [Details]
	(2003)	*4th Annual LTSN-ICS Conference* C. O'Riordan, J. Griffith and M. Scully. (2003) Support for e-learning with Information Retrieval Techniques 4th Annual LTSN-ICS Conference [Details]
	(2003)	*KES'2003 Invited Session on AI Techniques in Web-based Educational System* Colm O'Riordan, Josephine Griffith (2003) Providing personalised recommendations in a web-based education system KES'2003 Invited Session on AI Techniques in Web-based Educational System , pp.245-251 [Details]
	(2002)	*14th Irish Conference on Artificial Intelligence & Cognitive Science; LNAI 2464, Proceedings of AICS'02* P. Mc Dermott and C. O'Riordan. (2002) A System for Multi-agent Information Retrieval . In: M. O'Neill, R.F.E. Sutcliffe, C. Ryan, M. Eaton, N.J.L. Griffith eds. 14th Irish Conference on Artificial Intelligence & Cognitive Science; LNAI 2464, Proceedings of AICS'02 [Details]
	(2002)	*13th Irish Conference on Artificial Intelligence & Cognitive Science; LNAI 2464, Proceedings of AICS'02* O. Lahart; O'Riordan, C (2002) A System for Music Information Retrieval . In: M. O'Neill, R.F.E. Sutcliffe, C. Ryan, M. Eaton, N.J.L. Griffith eds. 13th Irish Conference on Artificial Intelligence & Cognitive Science; LNAI 2464, Proceedings of AICS'02 [Details]
	(1999)	*COOPERATIVE INFORMATION AGENTS III, PROCEEDINGS* O' Riordan, C; Sorensen, H (1999) An agent-based system for intelligent collaborative filtering COOPERATIVE INFORMATION AGENTS III, PROCEEDINGS , pp.125-136 [Details]
	(1996)	*Practical aspects of Knowledge Management* Sorensen, H; O'Riordan, A; O'Riordan, C (1996) Personal Profiling with the INFOrmer Filtering Agent in PAKM Practical aspects of Knowledge Management [Details]

Published Reports

	Year	Publication
	(2002)	Analysis of the performance of Genetic Algorithms and their Operators using Kauffman’s NK Model. Hill, S. and O’Riordan, C. (2002) Analysis of the performance of Genetic Algorithms and their Operators using Kauffman’s NK Model. Technical Report of the Dept. of IT NUI, Galway, Technical Report No. NUIG-IT-100102. [Details]

Conference Paper

	Year	Publication
	(2011)	Learning Neighbourhodd-based Collaborative Filtering Parameters . International Conference on Knowledge Discovery and Information Retrieval. Josephine Griffith, Colm O'Riordan (2011) Learning Neighbourhodd-based Collaborative Filtering Parameters . International Conference on Knowledge Discovery and Information Retrieval. Paris, France: Conference Paper [Details]
	(2011)	The Limits of Retrieval Effectiveness.. European Conference on Information Retrieval. Ronan Cummins, Mounia Lalmas and Colm O'Riordan (2011) The Limits of Retrieval Effectiveness.. European Conference on Information Retrieval. Dublin, Ireland: Conference Paper [Details]
	(2011)	Improved Query Performance Prediction Using Standard Deviation. 34th Annual International ACM SIGIR Conference. Ronan Cummins, Joemon M. Jose and Colm O'Riordan (2011) Improved Query Performance Prediction Using Standard Deviation. 34th Annual International ACM SIGIR Conference. Beijing, China: Conference Paper [Details]
	(2011)	An Analysis of Multi-Chromosome GAs on Deceptive Problems . GECCO: Genetic and Evolutionary Computation Conference. Menglin Li, Colm O'Riordan, Seamus Hill (2011) An Analysis of Multi-Chromosome GAs on Deceptive Problems . GECCO: Genetic and Evolutionary Computation Conference. Dublin, Ireland: Conference Paper [Details]
	(2010)	Examining the Information Retrieval Process from an Inductive Perspective ACM CIKM . Nineteenth Conference on Information and Knowledge Management. Ronan Cummins, Colm O'Riordan, Mounia Lalmas (2010) Examining the Information Retrieval Process from an Inductive Perspective ACM CIKM . Nineteenth Conference on Information and Knowledge Management. Toronto: Conference Paper [Details]
	(2010)	Solving Fully Deceptive Problems in Changing Environments . Irish Conference on Artificial Intelligence and Cognitive Science. Seamus Hill, Colm O'Riordan (2010) Solving Fully Deceptive Problems in Changing Environments . Irish Conference on Artificial Intelligence and Cognitive Science. Galway: Conference Paper [Details]
	(2010)	Learning Aggregation Functions for Expert Search . 19th European Conference on Artificial Intelligence. Ronan Cummins, Mounia Lalmas, Colm O'Riordan (2010) Learning Aggregation Functions for Expert Search . 19th European Conference on Artificial Intelligence. Lisbon: Conference Paper [Details]
	(2010)	An Analysis of Learned Proximity Functions . 9th international conference on Adaptivity, Personalisation and Fusion of Heterogeneous Information. Ronan Cummins, Colm O'Riordan, Mounia Lalmas (2010) An Analysis of Learned Proximity Functions . 9th international conference on Adaptivity, Personalisation and Fusion of Heterogeneous Information. Paris: Conference Paper [Details]
	(2010)	A genetic algorithm with a multi-layered genotype-phenotype mapping . International Conference on Evolutionary Computation. Seamus Hill, Colm O'Riordan (2010) A genetic algorithm with a multi-layered genotype-phenotype mapping . International Conference on Evolutionary Computation. Valencia: Conference Paper [Details]
	(2009)	Evolving Robust Strategies for an Abstract Real-Time Strategy Game . IEEE Symposium on Computational Intelligence and Games. David Keaveney, Colm O'Riordan (2009) Evolving Robust Strategies for an Abstract Real-Time Strategy Game . IEEE Symposium on Computational Intelligence and Games. Conference Paper [Details]
	(2009)	The Effect of Query Length on Normalisation in Information Retrieval . Irish Conference on Artificial Intelligence and Cognitive Science. Ronan Cummins, Colm O'Riordan (2009) The Effect of Query Length on Normalisation in Information Retrieval . Irish Conference on Artificial Intelligence and Cognitive Science. Conference Paper [Details]
	(2008)	Stable Cooperation in Changing Environments . 7th International Conference on Autonomous Agents and Multi-Agent Systems. C.O'Riordan, H.Sorensen (2008) Stable Cooperation in Changing Environments . 7th International Conference on Autonomous Agents and Multi-Agent Systems. Lisbon, Portugal: Conference Paper [Details]
	(2008)	Analysing the fitness landscape of an abstract real-time strategy game. GAME-ON Conference. David Keaveney, Colm O'Riordan (2008) Analysing the fitness landscape of an abstract real-time strategy game. GAME-ON Conference. Conference Paper [Details]
	(2008)	An Analysis of Adaptive GA Operators for Genotypic Diversity Maintenance. McGinley, B., Morgan, F., O'Riordan, C. (2008) An Analysis of Adaptive GA Operators for Genotypic Diversity Maintenance. Conference Paper [Details]
	(2008)	Maintaining Diversity through Adaptive Selection, Crossover and Mutation. McGinley, B., Morgan, F., O'Riordan, C. (2008) Maintaining Diversity through Adaptive Selection, Crossover and Mutation. Conference Paper [Details]
	(2008)	Evolving believable behaviours for first person shooter games . GAME-ON Conference. David Saunders, Colm O'Riordan (2008) Evolving believable behaviours for first person shooter games . GAME-ON Conference. Conference Paper [Details]
	(2008)	DERI at TREC 2008 Enterprise Search Track. Text Retrieval Evaluation Conference. Ronan Cummins, Colm O'Riordan (2008) DERI at TREC 2008 Enterprise Search Track. Text Retrieval Evaluation Conference. Conference Paper [Details]
	(2007)	An Axiomatic Comparison of Learned Term-weighting Schemes in Information Retrieval . 18th Irish Artificial Intelligence and Cognitive Science Conference. R.Cummins, C.O'Riordan (2007) An Axiomatic Comparison of Learned Term-weighting Schemes in Information Retrieval . 18th Irish Artificial Intelligence and Cognitive Science Conference. Dublin: Conference Paper [Details]
	(2007)	Using User Model Information to Support Collaborative Filtering Recommendations . 18th Irish Artificial Intelligence and Cognitive Science Conference. J. Griffith, C.O'Riordan, H. Sorensen (2007) Using User Model Information to Support Collaborative Filtering Recommendations . 18th Irish Artificial Intelligence and Cognitive Science Conference. Dublin: Conference Paper [Details]
	(2007)	Using Genetic Programming for Information Retrieval: Local and Global Query Expansion . Genetic and Evolutionary Computation Conference. R.Cummins, C.O'Riordan (2007) Using Genetic Programming for Information Retrieval: Local and Global Query Expansion . Genetic and Evolutionary Computation Conference. London: Conference Paper [Details]
	(2007)	A Phenotypic analysis of evolved team behaviours . Genetic and Evolutionary Computation Conference. D.Doherty, C.O'Riordan (2007) A Phenotypic analysis of evolved team behaviours . Genetic and Evolutionary Computation Conference. London: Conference Paper [Details]
	(2007)	Self-adaptation of Cultural Learning Parameters . Genetic and Evolutionary Computation Conference. D.Curran, C.O'Riordan, H.Sorensen (2007) Self-adaptation of Cultural Learning Parameters . Genetic and Evolutionary Computation Conference. London: Conference Paper [Details]
	(2007)	Evolving Team Behaviours in Environments of Varying Difficulty . 18th Irish Artificial Intelligence and Cognitive Science Conference. D.Doherty, C.O'Riordan (2007) Evolving Team Behaviours in Environments of Varying Difficulty . 18th Irish Artificial Intelligence and Cognitive Science Conference. Dublin: Conference Paper [Details]
	(2007)	Spatial N-player Dilemmas in Changing Environments AI-2007, , 10-12 Dec, 2007. . Twenty-seventh SGAI International Conference on Artificial Intelligence. C.O'Riordan, D.Curran, H.Sorensen (2007) Spatial N-player Dilemmas in Changing Environments AI-2007, , 10-12 Dec, 2007. . Twenty-seventh SGAI International Conference on Artificial Intelligence. Cambridge, England: Conference Paper [Details]
	(2007)	Evolving a Hybrid Deceptive Strategy for the Repeated English Auction . 18th Irish Artificial Intelligence and Cognitive Science Conference. P. O'Broin, C.O'Riordan (2007) Evolving a Hybrid Deceptive Strategy for the Repeated English Auction . 18th Irish Artificial Intelligence and Cognitive Science Conference. Dublin: Conference Paper [Details]
	(2007)	The Effects of Lifetime Learning on the Diversity and Fitness of Populations . Genetic and Evolutionary Computation Conference. D.Curran, C.O'Riordan, H.Sorensen (2007) The Effects of Lifetime Learning on the Diversity and Fitness of Populations . Genetic and Evolutionary Computation Conference. London: Conference Paper [Details]
	(2007)	Evolutionary Simulations of Behaviours in a Common-Pool Resource Problem . 18th Irish Artificial Intelligence and Cognitive Science Conference. D.Curran, C.O'Riordan, H.Sorensen (2007) Evolutionary Simulations of Behaviours in a Common-Pool Resource Problem . 18th Irish Artificial Intelligence and Cognitive Science Conference. Dublin: Conference Paper [Details]
	(2006)	An analysis of the Solution Space for Genetically Programmed Term-Weighting Schemes in Information Retrieval. 17th Irish Artificial Intelligence and Cognitive Science Conference. R. Cummins and C. O'Riordan. (2006) An analysis of the Solution Space for Genetically Programmed Term-Weighting Schemes in Information Retrieval. 17th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2006)	Examining the Effects of Cultural Learning on Fitness and Diversity in Populations of Neural Networks in a Dynamic Environments. 17th Irish Artificial Intelligence and Cognitive Science Conference. D. Curran, C.O'Riordan (2006) Examining the Effects of Cultural Learning on Fitness and Diversity in Populations of Neural Networks in a Dynamic Environments. 17th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2006)	A Constrained Spreading Activation approach to Collaborative Filtering . 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems. J.Griffith, C.O'Riordan, H.Sorensen (2006) A Constrained Spreading Activation approach to Collaborative Filtering . 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems. Conference Paper [Details]
	(2006)	Evolving Tactical Behaviours for Teams of Agents in Single Player Action Games . 9th International Conference on Computer Games: AI, Animation, Mobile, Educational and Serious Games. D.Doherty, C.O'Riordan (2006) Evolving Tactical Behaviours for Teams of Agents in Single Player Action Games . 9th International Conference on Computer Games: AI, Animation, Mobile, Educational and Serious Games. Conference Paper [Details]
	(2006)	Defection in a Spatial N-player iterated prisoner's dilemma. 17th Irish Artificial Intelligence and Cognitive Science Conference. D.Kelly, C.O'Riordan (2006) Defection in a Spatial N-player iterated prisoner's dilemma. 17th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2006)	An attempt to Enhance Performance in User Session based Information Retrieval . 17th Irish Artificial Intelligence and Cognitive Science Conference. M. Smullen, C.O'Riordan, (2006) An attempt to Enhance Performance in User Session based Information Retrieval . 17th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2006)	Deception in Multi-Agent Auctions: An Evolutionary Approach . 17th Irish Artificial Intelligence and Cognitive Science Conference. P.O'Broin, C.O'Riordan, (2006) Deception in Multi-Agent Auctions: An Evolutionary Approach . 17th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2006)	The Effects of Viscosity in Choice or Refusal IPD Environments. 17th Irish Artificial Intelligence and Cognitive Science Conference. E. Howley, C.O'Riordan (2006) The Effects of Viscosity in Choice or Refusal IPD Environments. 17th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2006)	Evolving Agent-Based Team Tactics for Combative Computer Games. 17th Irish Artificial Intelligence and Cognitive Science Conference. D.Doherty, C.O'Riordan (2006) Evolving Agent-Based Team Tactics for Combative Computer Games. 17th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2005)	Agent Cooperation using Simple Fixed Bias Tags and Multiple Tags. 16th Irish Artificial Intelligence and Cognitive Science Conference. E. Howley and C. O'Riordan, (2005) Agent Cooperation using Simple Fixed Bias Tags and Multiple Tags. 16th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2005)	Evolving Co-occurrence Based Query Expansion Schemes in Information Retrieval using Genetic Programming. 16th Irish Artificial Intelligence and Cognitive Sience Conference. R. Cummins and C. O'Riordan, (2005) Evolving Co-occurrence Based Query Expansion Schemes in Information Retrieval using Genetic Programming. 16th Irish Artificial Intelligence and Cognitive Sience Conference. Conference Paper [Details]
	(2005)	Emergence of Cooperative Societies in Structured Multi-Agent Systems. 16th Irish Artificial Intelligence and Cognitive Science Conference. M. Moran and C. O'Riordan, (2005) Emergence of Cooperative Societies in Structured Multi-Agent Systems. 16th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2005)	Applying Cultural Learning to Sequential Decision Task Problems. 16th Irish Artificial Intelligence and Cognitive Science Conference. D. Curran and C. O'Riordan, (2005) Applying Cultural Learning to Sequential Decision Task Problems. 16th Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2005)	Evolving Blackjack Strategies Using Cultural Learning. International Conference on Adaptive and Natural Computing Algorithms. D. Curran and C. O'Riordan, (2005) Evolving Blackjack Strategies Using Cultural Learning. International Conference on Adaptive and Natural Computing Algorithms. Conference Paper [Details]
	(2004)	Cultural Evolution for Sequential Decision Tasks: Evolving Tic-Tac-Toe Players. Genetic and Evolutionary Computation Conference. D. Curran and C. O'Riordan. (2004) Cultural Evolution for Sequential Decision Tasks: Evolving Tic-Tac-Toe Players. Genetic and Evolutionary Computation Conference. Seattle, Washington: Conference Paper [Details]
	(2004)	Using Genetic Programming to Evolve Weighting Schemes for the Vector Space Model of Information Retrieval. Genetic and Evolutionary Computation Conference. R. Cummins and C. O'Riordan. (2004) Using Genetic Programming to Evolve Weighting Schemes for the Vector Space Model of Information Retrieval. Genetic and Evolutionary Computation Conference. Seattle, Washington: Conference Paper [Details]
	(2004)	Evolving Agents to play connect-four using cultural learning. Irish Artificial Intelligence and Cognitive Science Conference. D. Curran and C.O'Riordan , (2004) Evolving Agents to play connect-four using cultural learning. Irish Artificial Intelligence and Cognitive Science Conference. Conference Paper [Details]
	(2004)	Analysing the Effects of Combining Fitness Scaling and Inversion in Gas. International Conference on Tools in AI. S.Hill, J. Newell, C.O'Riordan (2004) Analysing the Effects of Combining Fitness Scaling and Inversion in Gas. International Conference on Tools in AI. Conference Paper [Details]
	(2003)	Forgiveness in Strategies in Noisy Multi-Agent Environments. 3rd International/Central and Eastern European Conference on Multi-Agent Systems. C. O'Riordan, J. Griffith and H. Sorensen. (2003) Forgiveness in Strategies in Noisy Multi-Agent Environments. 3rd International/Central and Eastern European Conference on Multi-Agent Systems. Prague, Czech Republic: Conference Paper [Details]
	(2003)	On the Design of an Artificial Life Simulator. 7th International Conference on Knowledge-Based Intelligent Information and Engineering Systems. D. Curran and C. O'Riordan. (2003) On the Design of an Artificial Life Simulator. 7th International Conference on Knowledge-Based Intelligent Information and Engineering Systems. Oxford: Conference Paper [Details]
	(2003)	Can problem generators outline where and when to reorder. 6th International Conference on Computational Intelligence and Natural Computing. S. Hill and C. O'Riordan. (2003) Can problem generators outline where and when to reorder. 6th International Conference on Computational Intelligence and Natural Computing. Conference Paper [Details]
	(2003)	Analyzing the Relationship between Epistasis and Inversion. 14th Conference on Artificial Intelligence and Cognitive Science. S. Hill and C. O'Riordan. (2003) Analyzing the Relationship between Epistasis and Inversion. 14th Conference on Artificial Intelligence and Cognitive Science. Dublin: Conference Paper [Details]
	(2003)	Reciprocity in Open Agent Environments. Ridge, E., Madden, M.G., O'Riordan, C., Lyons, G.J. (2003) Reciprocity in Open Agent Environments. Conference Paper [Details]
	(2003)	Lifetime learning in multi-agent systems: Examining Robustness in Changing Environments. 14th Conference on Artificial Intelligence and Cognitive Science. D. Curran and C. O'Riordan. (2003) Lifetime learning in multi-agent systems: Examining Robustness in Changing Environments. 14th Conference on Artificial Intelligence and Cognitive Science. Dublin: Conference Paper [Details]
	(2003)	Evolving Crossover, Mutation and Training Rates in a Population of Neural Networks. 15th Conference on Artificial Intelligence and Cognitive Science. D. Curran and C. O'Riordan. (2003) Evolving Crossover, Mutation and Training Rates in a Population of Neural Networks. 15th Conference on Artificial Intelligence and Cognitive Science. Dublin: Conference Paper [Details]
	(2001)	Combining Feature Selection and Neural Networks for Solving Classification Problems. 12th Irish conference on Artificial Intelligence and Cognitive Science. P. O'Dea, J. Griffith and C. O'Riordan. (2001) Combining Feature Selection and Neural Networks for Solving Classification Problems. 12th Irish conference on Artificial Intelligence and Cognitive Science. Conference Paper [Details]
	(2000)	Experiments in the Iterated Prisoner's Dilemma and Voter's Paradox . 11th Irish Conference on Artificial Intelligence and Cognitive Science. C. O'Riordan and S. Bradish. (2000) Experiments in the Iterated Prisoner's Dilemma and Voter's Paradox . 11th Irish Conference on Artificial Intelligence and Cognitive Science. Conference Paper [Details]

Other Item

	Year	Publication
		Evolving Neural Networks for Artificial Life Simulation Modelling Perception with Artificial Neural Networks . ara Curran, Colm O'Riordan Evolving Neural Networks for Artificial Life Simulation Modelling Perception with Artificial Neural Networks . Other Item [Details]
		Evolving Strategies for Agents in the Iterated Prisoner's Dilemma in Noisy Environments. Adaptive Agents and Multi-Agent Systems. C. O'Riordan, Evolving Strategies for Agents in the Iterated Prisoner's Dilemma in Noisy Environments. Adaptive Agents and Multi-Agent Systems. Other Item [Details]
		Identifying and Analyzing User Model Information from Collaborative Filtering Datasets Personalization Techniques and Recommender Systems. Series in Machine Perception and Artificial Intelligence. J. Griffith, C.O'Riordan, H.Sorensen Identifying and Analyzing User Model Information from Collaborative Filtering Datasets Personalization Techniques and Recommender Systems. Series in Machine Perception and Artificial Intelligence. Other Item [Details]
	(2011)	Navigating the User Query Space . SPIRE. Ronan Cummins, Mounia Lalmas, Colm O'Riordan, Joemon M Jose (2011) Navigating the User Query Space . SPIRE. Pisa: Other Item [Details]
	(2011)	Examining the use of a Non-Trivial Fixed Genotype-Phenotype Mapping in Genetic Algorithms to Induce Phenotypic Variability over Deceptive Uncertain Landscapes . Congress on Evolutionary Computation. Seamus Hill and Colm O'Riordan (2011) Examining the use of a Non-Trivial Fixed Genotype-Phenotype Mapping in Genetic Algorithms to Induce Phenotypic Variability over Deceptive Uncertain Landscapes . Congress on Evolutionary Computation. New Orleans, USA: Other Item [Details]
	(2011)	Evolution and analysis of strategies for Mancala games . GAMEON. Damien Jordan and Colm O'Riordan (2011) Evolution and analysis of strategies for Mancala games . GAMEON. Galway, Ireland: Other Item [Details]
	(2010)	A Heuristic Based Approach to Team Based Behaviours in Real Time Strategy Games. GAME-ON. Nigel Burke, Colm O'Riordan (2010) A Heuristic Based Approach to Team Based Behaviours in Real Time Strategy Games. GAME-ON. Leicester, UK: Other Item [Details]
	(2010)	An Evaluation of Difficulty Heuristics in Game Design using a Simulated Player . GAME-ON. Fergal Costello, Colm O'Riordan (2010) An Evaluation of Difficulty Heuristics in Game Design using a Simulated Player . GAME-ON. Leicester, UK: Other Item [Details]
	(2009)	A Genetic Programming Approach to an Appropriation Common Pool Game . European Conference on Artificial Life. Alan Cunningham, Colm O'Riordan (2009) A Genetic Programming Approach to an Appropriation Common Pool Game . European Conference on Artificial Life. Other Item [Details]
	(2008)	Stable Cooperation in the N-player prisoner's dilemma: the Importance of Community Structure . Lecture Notes in Artificial Intelligence LNAI 4865, Adaptive Agents and Multi-Agent Systems. C.O'Riordan, H.Sorensen (2008) Stable Cooperation in the N-player prisoner's dilemma: the Importance of Community Structure . Lecture Notes in Artificial Intelligence LNAI 4865, Adaptive Agents and Multi-Agent Systems. Other Item [Details]
	(2008)	Agent Interactions and Implicit Trust in IPD Environments. Lecture Notes in Artificial Intelligence LNAI 4865, Adaptive Agents and Multi-Agent Systems. E. Howley, C.O'Riordan (2008) Agent Interactions and Implicit Trust in IPD Environments. Lecture Notes in Artificial Intelligence LNAI 4865, Adaptive Agents and Multi-Agent Systems. Other Item [Details]
	(2007)	Stable Cooperation in the N-player prisoner's dilemma: the importance of community structure ALAMAS (Adaptive Learning Agents and Multi-Agent Systems) April, 2007, . Adaptive Learning Agents and Multi-Agent Systems. C.O'Riordan and H.Sorensen (2007) Stable Cooperation in the N-player prisoner's dilemma: the importance of community structure ALAMAS (Adaptive Learning Agents and Multi-Agent Systems) April, 2007, . Adaptive Learning Agents and Multi-Agent Systems. Maastricht: Other Item [Details]
	(2007)	Evolving team behaviours in environments of varying difficulty. Artificial Intelligence Review. Darren Doherty and Colm O'Riordan (2007) Evolving team behaviours in environments of varying difficulty. Artificial Intelligence Review. Other Item [Details]
	(2007)	Evolving cultural learning parameters in an NK fitness landscape ECAL . D.Curran, C.O'Riordan, H.Sorensen (2007) Evolving cultural learning parameters in an NK fitness landscape ECAL . Lisbon: Other Item [Details]
	(2007)	An Axiomatic study of learned weighting schemes Learning to Rank Workshop. SIGIR. R.Cummins, C.O'Riordan (2007) An Axiomatic study of learned weighting schemes Learning to Rank Workshop. SIGIR. Amsterdam: Other Item [Details]
	(2007)	The evolution of donators in a common-pool resource problem . Artificial Intelligence Review. Dara Curran, Colm O'Riordan and Humphrey Sorensen (2007) The evolution of donators in a common-pool resource problem . Artificial Intelligence Review. Other Item [Details]
	(2007)	An axiomatic comparison of learned term-weighting schemes in information retrieval: clarifications and extensions . Artificial Intelligence Review. Ronan Cummins and Colm O'Riordan (2007) An axiomatic comparison of learned term-weighting schemes in information retrieval: clarifications and extensions . Artificial Intelligence Review. Other Item [Details]
	(2007)	Solving Open Shop Scheduling Problems with Evolutionary and Lifetime Learning . Adaptive Learning Agents and Multi-Agent Systems. D.Curran, C.O'Riordan and H.Sorensen (2007) Solving Open Shop Scheduling Problems with Evolutionary and Lifetime Learning . Adaptive Learning Agents and Multi-Agent Systems. Maastricht: Other Item [Details]
	(2007)	An evolutionary approach to deception in multi-agent systems . Artificial Intelligence Review. Pilib O'Broin and Colm O'Riordan (2007) An evolutionary approach to deception in multi-agent systems . Artificial Intelligence Review. Other Item [Details]
	(2007)	Cultural Learning in a Dynamic Environment: an Analysis of Both Fitness and Diversity in Populations of Neural Network Agents . Journal of Artificial Societies and Social Simulation. D. Curran, C.O'Riordan, (2007) Cultural Learning in a Dynamic Environment: an Analysis of Both Fitness and Diversity in Populations of Neural Network Agents . Journal of Artificial Societies and Social Simulation. Other Item [Details]
	(2007)	Evolutionary and Lifetime Learning in Varying NK Fitness Landscapes with Changing Environments: An analysis of both Fitness and Diversity AAAI 2007 . D.Curran, C.O'Riordan, H.Sorensen (2007) Evolutionary and Lifetime Learning in Varying NK Fitness Landscapes with Changing Environments: An analysis of both Fitness and Diversity AAAI 2007 . Other Item [Details]
	(2007)	An analysis of the effects of Lifetime learning on population fitness and diversity in an NK fitness landscape ECAL . D.Curran, C.O'Riordan, H.Sorensen (2007) An analysis of the effects of Lifetime learning on population fitness and diversity in an NK fitness landscape ECAL . Lisbon: Other Item [Details]
	(2006)	A Framework for the study of Evolved Term-Weighting Schemes in Information Retrieval. Text based Information Retrieval, Workshop. R. Cummins and C. O'Riordan. (2006) A Framework for the study of Evolved Term-Weighting Schemes in Information Retrieval. Text based Information Retrieval, Workshop. Other Item [Details]
	(2006)	Term-Weighting in Information Retrieval using Genetic Programming: A three stage process. ECAI. R. Cummins and C. O'Riordan. (2006) Term-Weighting in Information Retrieval using Genetic Programming: A three stage process. ECAI. Other Item [Details]
	(2005)	Measuring Diversity in Populations Employing Cultural Learning in Dynamic Environments. European Conference on Artificial Life. D. Curran and C. O'Riordan, (2005) Measuring Diversity in Populations Employing Cultural Learning in Dynamic Environments. European Conference on Artificial Life. Other Item [Details]
	(2005)	Cultural Learning and Diversity in a Changing Environment. IEEE Congress on Evolutionary Computation. D. Curran and C. O'Riordan, (2005) Cultural Learning and Diversity in a Changing Environment. IEEE Congress on Evolutionary Computation. Other Item [Details]
	(2003)	Using Problem Generators to Analyse the Relationship Between Epistasis and Reordering in Gas. IC-AI'03. S. Hill and C. O'Riordan. (2003) Using Problem Generators to Analyse the Relationship Between Epistasis and Reordering in Gas. IC-AI'03. Other Item [Details]
	(2003)	Artificial Life Simulation Using Marker Based Encoding. IC-AI'03. D. Curran and C. O'Riordan. (2003) Artificial Life Simulation Using Marker Based Encoding. IC-AI'03. Other Item [Details]
	(2003)	Evolving Strategies for Agents in the Iterated Prisoner's Dilemma in Noisy Environments . AISB 2003: Cognition in Machines and Animals. C. O'Riordan. (2003) Evolving Strategies for Agents in the Iterated Prisoner's Dilemma in Noisy Environments . AISB 2003: Cognition in Machines and Animals. Aberystwyth, U.K: Other Item [Details]
	(2002)	A Neural Network Approach to Data Mining: Classification of Users to Aid Information Management Intelligent Exploration of the Web. J. Griffith, P. O'Dea and C. O'Riordan. (2002) A Neural Network Approach to Data Mining: Classification of Users to Aid Information Management Intelligent Exploration of the Web. Other Item [Details]
	(2001)	Bridging the Gap between Desirable Web-Based Education Systems and Current Technical Solutions. IT Department Technical Report NUIG_IT-220901, NUI, Galway. Byrne, P. Flynn, S. Griffith, J. & O'Riordan, C. (2001) Bridging the Gap between Desirable Web-Based Education Systems and Current Technical Solutions. IT Department Technical Report NUIG_IT-220901, NUI, Galway. Other Item [Details]
	(2001)	Forgiveness in the Iterated Prisoner's Dilemma and Cooperation in Multi-Agent Systems . UKMAS. C. O'Riordan. (2001) Forgiveness in the Iterated Prisoner's Dilemma and Cooperation in Multi-Agent Systems . UKMAS. Oxford: Other Item [Details]
	(1997)	Profiling with the INFOrmer Text Filtering Agent . Journal of Universal Computer Science. H. Sorensen, A. O'Riordan and C. O'Riordan. (1997) Profiling with the INFOrmer Text Filtering Agent . Journal of Universal Computer Science. Other Item [Details]
	(1996)	Text Filtering with the INFOrmer Interface Agent in EXPERSYS-96 . Expert Systems Applications and Artificial Intelligence. H. Sorensen, A. O'Riordan and C. O'Riordan. (1996) Text Filtering with the INFOrmer Interface Agent in EXPERSYS-96 . Expert Systems Applications and Artificial Intelligence. Other Item [Details]

Workshops

	Year	Publication
	(2011)	Aspects of User Similarity and Interaction in Online Social Networks . ASIS&T European Workshop. J. Conroy, C. O'Riordan, J. Griffith. (2011) Aspects of User Similarity and Interaction in Online Social Networks . ASIS&T European Workshop. Cork: Workshops [Details]
	(2009)	An approach to providing Feedback at the Design Phase in Game Authoring Tools . GAME-ON. Fergal Costello, Colm O'Riordan (2009) An approach to providing Feedback at the Design Phase in Game Authoring Tools . GAME-ON. Dusseldorf: Workshops [Details]
	(2008)	An Analysis of Fitness Landscape in the Evolution of Social Structures for Computer Games . GAME-ON Conference. Alan Cunningham, Colm O'Riordan (2008) An Analysis of Fitness Landscape in the Evolution of Social Structures for Computer Games . GAME-ON Conference. Workshops [Details]
	(2006)	Norms and Cultural Learning in the N-player Prisoner's Dilemma. Congress on Evolutionary Computation. C. O'Riordan, J. Griffith, D. Curran and H. Sorensen. (2006) Norms and Cultural Learning in the N-player Prisoner's Dilemma. Congress on Evolutionary Computation. Workshops [Details]
	(2006)	The Effects and Evolution of Implicit Trust in Populations Playing the Iterated Prisoner's Dilemma. Congress on Evolutionary Computation. E. Howley and C. O'Riordan. (2006) The Effects and Evolution of Implicit Trust in Populations Playing the Iterated Prisoner's Dilemma. Congress on Evolutionary Computation. Workshops [Details]
	(2005)	Identifying User and Group Information from Collaborative Filtering Data Sets. Workshop on Web Personalization, Recommender Systems and Intelligent User Interfaces; WPRSIUI 2005,ICETE. J. Griffith, C. O'Riordan and H. Sorensen. (2005) Identifying User and Group Information from Collaborative Filtering Data Sets. Workshop on Web Personalization, Recommender Systems and Intelligent User Interfaces; WPRSIUI 2005,ICETE. Workshops [Details]
	(2005)	Examining Diversity in Cultural Learning . International Symposium on the Emergence and Evolution of Linguistic Communication. D. Curran and C. O'Riordan, (2005) Examining Diversity in Cultural Learning . International Symposium on the Emergence and Evolution of Linguistic Communication. Workshops [Details]
	(2004)	The Effect of Noise on the Performance of Cultural Evolution in Multi-Agent Systems. Congress on Evolutionary Computation. D. Curran and C.O'Riordan , (2004) The Effect of Noise on the Performance of Cultural Evolution in Multi-Agent Systems. Congress on Evolutionary Computation. Workshops [Details]
	(2004)	A Comparison of Population Learning and Cultural Learning. Artificial Life Conference. D. Curran and C. O'Riordan, (2004) A Comparison of Population Learning and Cultural Learning. Artificial Life Conference. Workshops [Details]
	(2003)	Providing Personalised Recommendations in a Web-based Education System. KES'2003 Invited Session on AI Techniques in Web-based Educational Systems. C. O'Riordan and J. Griffith. (2003) Providing Personalised Recommendations in a Web-based Education System. KES'2003 Invited Session on AI Techniques in Web-based Educational Systems. Oxford: Workshops [Details]
	(2003)	Using problem generators to analyse the inversion operators in Genetic Algorithms. Workshop on Analysis and Design of Representations and Operators (AdoRo), GECCO. S. Hill and C. O'Riordan. (2003) Using problem generators to analyse the inversion operators in Genetic Algorithms. Workshop on Analysis and Design of Representations and Operators (AdoRo), GECCO. Workshops [Details]
	(1999)	Multi-Agent based Collaborative Filtering in Cooperative Information Agents . Lecture Notes in Artificial Intelligence. C. O' Riordan and H. Sorensen. (1999) Multi-Agent based Collaborative Filtering in Cooperative Information Agents . Lecture Notes in Artificial Intelligence. Workshops [Details]