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Computer Science

Dr Bharathi Raja Asoka Chakravarthi

BTech., M.Sc., PhD

Contact Details

Lecturer Above The Bar
School of Computer Science
University of Galway
E: bharathi.raja@universityofgalway.ie
 
researcher
 

Biography

Dr. Bharathi Raja Chakravarthi is a permanent Lecturer Above the Bar in the School of Computer Science at the University of Galway, Ireland. He works on multimodal machine learning, abusive/offensive language detection, bias in natural language processing tasks, inclusive language detection, and multilingualism. He has published papers in highly reputed journal papers (LRE, CSL, MTAP, SNAM, JDSA, JDIM, IJIM Data Insights etc.) and multiple international conference papers (COLING, LREC, MTSUMMIT, DSAA, LDK, GWC, AICS, FIRE, etc). He has received the Best Application Paper Award at DSAA 2020 IEEE and ACM-funded conference. Dr. Chakravarthi is an associate editor for Expert System with Application (Elsevier) an editorial board member for Computer Speech & Language (Elsevier), Neurocomputing (Elsevier), and Neural Networks(Elsevier). He is also area chair of the 17th Conference of the European Chapter of the Association for Computational Linguistics (EACL 2023), LREC-COLING 2024 - The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation, The 31st International Conference on Computational Linguistics (COLING 2025)  and General Chair of SPELLL 2022, 2023, and 2024.  

He has graduated 42 MSc students and is currently supervising 12 MSc students and 4 PhD students.

Research Interests

Natural Language Processing
Under-resourced Languages
Multimodal Machine Learning

Research Projects

  Project Start Date End Date
Insight SFI Centre for Data Analytics 01-JUN-24 31-DEC-25
SFI Centre for Research Training in Artficial Intelligence 01-OCT-23 30-SEP-27
FINTECH Fusion - Inclusive Language Identification 01-SEP-22 31-AUG-23
EI- Proposal Preparation Support Grant-: HIRE-FAIR: Intelligent Text Processing and KG solutions For Alleviating Bias in recruiting 04-AUG-21 04-MAY-22

Contract Researchers

  Researcher Name Project Role Funding Body
Prasanna Kumar Kumaresan Inclusive Language Identification Research Assistant Science Foundation Ireland (SFI)
Praveen Vadivel (SV) Insight PostDoc Science Foundation Ireland (SFI)
Shunmuga Priya Muthusamy Chinnan Defining Authentic Inclusive Language PostDoc Science Foundation Ireland (SFI)
Rahul Ponnusamy Inclusive Language Identification Research Assistant Science Foundation Ireland (SFI)

Peer Reviewed Journals

  Year Publication
(2024) 'MISTRA: Misogyny Detection through Text-Image Fusion and Representation Analysis'
Nitesh Jindal and Prasanna Kumar Kumaresan and Rahul Ponnusamy and Sajeetha Thavareesan and Saranya Rajiakodi and Bharathi Raja Chakravarthi (2024) 'MISTRA: Misogyny Detection through Text-Image Fusion and Representation Analysis'. Natural Language Processing Journal, [DOI] [Details]
(2024) 'Detection of Hate Speech and Offensive Language CodeMix Text in Dravidian Languages using Cost-Sensitive Learning Approach'
Sreelakshmi, K and Premjith, B and Chakravarthi, Bharathi Raja and Soman, K P (2024) 'Detection of Hate Speech and Offensive Language CodeMix Text in Dravidian Languages using Cost-Sensitive Learning Approach'. IEEE Access, :1-1 [DOI] [Details]
(2023) 'Detecting abusive comments at a fine-grained level in a low-resource language'
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Shubanker Banerjee and Manoj Balaji Jagadeeshan and Prasanna Kumar Kumaresan and Rahul Ponnusamy and Sean Benhur and John Philip McCrae (2023) 'Detecting abusive comments at a fine-grained level in a low-resource language'. Natural Language Processing Journal, [DOI] [Details]
(2023) 'ConBERT-RL: A policy-driven deep reinforcement learning based approach for detecting homophobia and transphobia in low-resource languages'
Vivek Suresh Raj and Chinnaudayar Navaneethakrishnan Subalalitha and Lavanya Sambath and Frank Glavin and Bharathi Raja Chakravarthi (2023) 'ConBERT-RL: A policy-driven deep reinforcement learning based approach for detecting homophobia and transphobia in low-resource languages'. Natural Language Processing Journal, [DOI] [Details]
(2023) 'Homophobia and transphobia detection for low-resourced languages in social media comments'
Prasanna Kumar Kumaresan and Rahul Ponnusamy and Ruba Priyadharshini and Paul Buitelaar and Bharathi Raja Chakravarthi (2023) 'Homophobia and transphobia detection for low-resourced languages in social media comments'. Natural Language Processing Journal, 5 [DOI] [Details]
(2023) 'Detection of homophobia and transphobia in YouTube comments'
Chakravarthi, Bharathi Raja (2023) 'Detection of homophobia and transphobia in YouTube comments'. International Journal of Data Science and Analytics, [DOI] [Details]
(2023) 'Offensive language identification in dravidian languages using MPNet and CNN'
Bharathi Raja Chakravarthi and Manoj Balaji Jagadeeshan and Vasanth Palanikumar and Ruba Priyadharshini (2023) 'Offensive language identification in dravidian languages using MPNet and CNN'. International Journal of Information Management Data Insights, 3 (1) [DOI] [Details]
(2023) 'Overlapping word removal is all you need: revisiting data imbalance in hope speech detection'
Hariharan RamakrishnaIyer LekshmiAmmal and Manikandan Ravikiran and Gayathri Nisha and Navyasree Balamuralidhar and Adithya Madhusoodanan and Anand Kumar Madasamy and Bharathi Raja Chakravarthi (2023) 'Overlapping word removal is all you need: revisiting data imbalance in hope speech detection'. Journal of Experimental \& Theoretical Artificial Intelligence, 0 (0):1-23 [DOI] [Details]
(2023) 'TrollsWithOpinion: A taxonomy and dataset for predicting domain-specific opinion manipulation in troll memes'
Shardul Suryawanshi, Bharathi Raja Chakravarthi, Mihael Arcan, Paul Buitelaar (2023) 'TrollsWithOpinion: A taxonomy and dataset for predicting domain-specific opinion manipulation in troll memes'. Multimedia Tools And Applications (Mtap), 82 (6):9137-9171 [Details]
(2022) 'How can we detect Homophobia and Transphobia? Experiments in a multilingual code-mixed setting for social media governance'
Bharathi Raja Chakravarthi and Adeep Hande and Rahul Ponnusamy and Prasanna Kumar Kumaresan and Ruba Priyadharshini (2022) 'How can we detect Homophobia and Transphobia? Experiments in a multilingual code-mixed setting for social media governance'. International Journal of Information Management Data Insights, 2 (2) [DOI] [Details]
(2022) 'Hope speech detection in YouTube comments'
Bharathi Raja Chakravarthi (2022) 'Hope speech detection in YouTube comments'. Soc. Netw. Anal. Min, 12 (1) [DOI] [Details]
(2022) 'Multilingual hope speech detection in English and Dravidian languages'
Bharathi Raja Chakravarthi (2022) 'Multilingual hope speech detection in English and Dravidian languages'. Int. J. Data Sci. Anal, 14 (4):389-406 [DOI] [Details]
(2022) 'Offensive language detection in Tamil YouTube comments by adapters and cross-domain knowledge transfer'
Malliga Subramanian and Rahul Ponnusamy and Sean Benhur and Kogilavani Shanmugavadivel and Adhithiya Ganesan and Deepti Ravi and Gowtham Krishnan Shanmugasundaram and Ruba Priyadharshini and Bharathi Raja Chakravarthi (2022) 'Offensive language detection in Tamil YouTube comments by adapters and cross-domain knowledge transfer'. Comput. Speech Lang, 76 [DOI] [Details]
(2022) 'DravidianCodeMix: sentiment analysis and offensive language identification dataset for Dravidian languages in code-mixed text'
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Vigneshwaran Muralidaran and Navya Jose and Shardul Suryawanshi and Elizabeth Sherly and John P. McCrae (2022) 'DravidianCodeMix: sentiment analysis and offensive language identification dataset for Dravidian languages in code-mixed text'. Lang. Resour. Evaluation, 56 (3):765-806 [DOI] [Details]
(2022) 'Multi-task learning in under-resourced Dravidian languages'
Hande, Adeep,Hegde, Siddhanth U.,Chakravarthi, Bharathi Raja (2022) 'Multi-task learning in under-resourced Dravidian languages'. Journal of Data, Information and Management, 4 (2):137-165 [Details]
(2021) 'A Survey of Orthographic Information in Machine Translation'
Bharathi Raja Chakravarthi and Priya Rani and Mihael Arcan and John P. McCrae (2021) 'A Survey of Orthographic Information in Machine Translation'. SN Comput. Sci, 2 (4) [DOI] [Details]

Books

  Year Publication
(2024) Automatic Speech Recognition and Translation for Low Resource Languages.
Kumar, L.A. and Renuka, D.K. and Chakravarthi, B.R. and Mandl, T. (2024) Automatic Speech Recognition and Translation for Low Resource Languages. : Wiley. [Details]
(2023) Speech and Language Technologies for Low-Resource Languages: First International Conference, SPELLL 2022, Kalavakkam, India, November 23--25, 2022, Proceedings.
Anand Kumar, M and Chakravarthi, Bharathi Raja and Bharathi, B and ORiordan, Colm and Murthy, Hema and Durairaj, Thenmozhi and Mandl, Thomas and others (2023) Speech and Language Technologies for Low-Resource Languages: First International Conference, SPELLL 2022, Kalavakkam, India, November 23--25, 2022, Proceedings. : Springer Nature. [Details]
(2022) Proceedings of the First Workshop on Multimodal Machine Learning in Low-resource Languages.
Chakravarthi, Bharathi Raja and Murugappan, Abirami and Chinnappa, Dhivya and Hane, Adeep and Kumeresan, Prasanna Kumar and Ponnusamy, Rahul (2022) Proceedings of the First Workshop on Multimodal Machine Learning in Low-resource Languages. : Association for Computational Linguistics. [Details]
(2022) Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion.
Chakravarthi, Bharathi Raja and Bharathi, B and McCrae, John P and Zarrouk, Manel and Bali, Kalika and Buitelaar, Paul (2022) Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion. : Association for Computational Linguistics. [Details]
(2022) Proceedings of the Second Workshop on Speech and Language Technologies for Dravidian Languages.
Chakravarthi, Bharathi Raja and Priyadharshini, Ruba and Madasamy, Anand Kumar and Krishnamurthy, Parameswari and Sherly, Elizabeth and Mahesan, Sinnathamby (2022) Proceedings of the Second Workshop on Speech and Language Technologies for Dravidian Languages. : Association for Computational Linguistics. [Details]
(2021) Proceedings of the First Workshop on Language Technology for Equality, Diversity and Inclusion.
Chakravarthi, Bharathi Raja and McCrae, John P. and Zarrouk, Manel and Bali, Kalika and Buitelaar, Paul (2021) Proceedings of the First Workshop on Language Technology for Equality, Diversity and Inclusion. : Association for Computational Linguistics. [Details]
(2021) Proceedings of the First Workshop on Speech and Language Technologies for Dravidian Languages.
Chakravarthi, Bharathi Raja and Priyadharshini, Ruba and Kumar M, Anand and Krishnamurthy, Parameswari and Sherly, Elizabeth (2021) Proceedings of the First Workshop on Speech and Language Technologies for Dravidian Languages. : Association for Computational Linguistics. [Details]

Book Chapters

  Year Publication
(2024) 'Language Resource Acquisition for Low-Resource Languages in Digital Discourses'
Pannerselvam, Kathiravan and Rajiakodi, Saranya and Chakravarthi, Bharathi Raja (2024) 'Language Resource Acquisition for Low-Resource Languages in Digital Discourses' In: Empowering Low-Resource Languages With NLP Solutions. :11-24 IGI Global. [Details]
(2024) 'Attention-Based End-to-End Automatic Speech Recognition System for Vulnerable Individuals in Tamil'
Suhasini, S. and Bharathi, B. and Chakravarthi, Bharathi Raja (2024) 'Attention-Based End-to-End Automatic Speech Recognition System for Vulnerable Individuals in Tamil' In: Automatic Speech Recognition and Translation for Low Resource Languages. :15-26 John Wiley & Sons, Ltd. [Details]

Conference Publications

  Year Publication
(2024) Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages
Ravikiran, Manikandan and Rajalakshmi, Ratnavel and Chakravarthi, Bharathi Raja and Madasamy, Anand Kumar and Thavareesan, Sajeetha (2024) Findings of the First Shared Task on Offensive Span Identification from Code-Mixed Kannada-English Comments . In: Chakravarthi, Bharathi Raja and Priyadharshini, Ruba and Madasamy, Anand Kumar and Thavareesan, Sajeetha and Sherly, Elizabeth and Nadarajan, Rajeswari and Ravikiran, Manikandan eds. Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages St. Julian's, Malta, , pp.43-48 [Details]
(2024) Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion
Chakravarthi, Bharathi Raja and Kumaresan, Prasanna and Priyadharshini, Ruba and Buitelaar, Paul and Hegde, Asha and Shashirekha, Hosahalli and Rajiakodi, Saranya and Garc\'\ia, Miguel \'Angel and Jim\'enez-Zafra, Salud Mar\'\ia and Garc\'\ia-D\'\iaz, Jos\'e and Valencia-Garc\'\ia, Rafael and Ponnusamy, Kishore and Shetty, Poorvi and Garc\'\ia-Baena, Daniel (2024) Overview of Third Shared Task on Homophobia and Transphobia Detection in Social Media Comments . In: Chakravarthi, Bharathi Raja and B, Bharathi and Buitelaar, Paul and Durairaj, Thenmozhi and Kov\'acs, Gy\orgy and Garc\'\ia Cumbreras, Miguel \'Angel eds. Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion St. Julian's, Malta, , pp.124-132 [Details]
(2024) Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion
B, Bharathi and Chakravarthi, Bharathi Raja and N, Sripriya and Natarajan, Rajeswari and S, Suhasini (2024) Overview of the Third Shared Task on Speech Recognition for Vulnerable Individuals in Tamil . In: Chakravarthi, Bharathi Raja and B, Bharathi and Buitelaar, Paul and Durairaj, Thenmozhi and Kov\'acs, Gy\orgy and Garc\'\ia Cumbreras, Miguel \'Angel eds. Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion St. Julian's, Malta, , pp.133-138 [Details]
(2024) Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion
Rajiakodi, Saranya and Chakravarthi, Bharathi Raja and Ponnusamy, Rahul and Kumaresan, Prasanna and Thangasamy, Sathiyaraj and Sivagnanam, Bhuvaneswari and Rajkumar, Charmathi (2024) Overview of Shared Task on Caste and Migration Hate Speech Detection . In: Chakravarthi, Bharathi Raja and B, Bharathi and Buitelaar, Paul and Durairaj, Thenmozhi and Kov\'acs, Gy\orgy and Garc\'\ia Cumbreras, Miguel \'Angel eds. Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion St. Julian's, Malta, , pp.145-151 [Details]
(2024) Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages
K, Devika and .s.b, Hariprasath and B, Haripriya and E, Vigneshwar and B, Premjith and Chakravarthi, Bharathi Raja (2024) From Dataset to Detection: A Comprehensive Approach to Combating Malayalam Fake News . In: Chakravarthi, Bharathi Raja and Priyadharshini, Ruba and Madasamy, Anand Kumar and Thavareesan, Sajeetha and Sherly, Elizabeth and Nadarajan, Rajeswari and Ravikiran, Manikandan eds. Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages St. Julian's, Malta, , pp.16-23 [Details]
(2024) Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages
Sambath Kumar, Lavanya and Hegde, Asha and Chakravarthi, Bharathi Raja and Shashirekha, Hosahalli and Natarajan, Rajeswari and Thavareesan, Sajeetha and Sakuntharaj, Ratnasingam and Durairaj, Thenmozhi and Kumaresan, Prasanna Kumar and Rajkumar, Charmathi (2024) Overview of Second Shared Task on Sentiment Analysis in Code-mixed Tamil and Tulu . In: Chakravarthi, Bharathi Raja and Priyadharshini, Ruba and Madasamy, Anand Kumar and Thavareesan, Sajeetha and Sherly, Elizabeth and Nadarajan, Rajeswari and Ravikiran, Manikandan eds. Proceedings of the Fourth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages St. Julian's, Malta, , pp.62-70 [Details]
(2024) Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion
Chakravarthi, Bharathi Raja and Rajiakodi, Saranya and Ponnusamy, Rahul and Pannerselvam, Kathiravan and Madasamy, Anand Kumar and Rajalakshmi, Ramachandran and LekshmiAmmal, Hariharan and Kizhakkeparambil, Anshid and S Kumar, Susminu and Sivagnanam, Bhuvaneswari and Rajkumar, Charmathi (2024) Overview of Shared Task on Multitask Meme Classification - Unraveling Misogynistic and Trolls in Online Memes . In: Chakravarthi, Bharathi Raja and B, Bharathi and Buitelaar, Paul and Durairaj, Thenmozhi and Kov\'acs, Gy\orgy and Garc\'\ia Cumbreras, Miguel \'Angel eds. Proceedings of the Fourth Workshop on Language Technology for Equality, Diversity, Inclusion St. Julian's, Malta, , pp.139-144 [Details]
(2023) Proceedings of the Third Workshop on Speech and Language Technologies for Dravidian Languages
Premjith, B and Sowmya, V and Chakravarthi, Bharathi Raja and Natarajan, Rajeswari and Nandhini, K and Murugappan, Abirami and Bharathi, B and Kaushik, M and Sn, Prasanth and others (2023) Findings of the shared task on multimodal abusive language detection and sentiment analysis in tamil and malayalam Proceedings of the Third Workshop on Speech and Language Technologies for Dravidian Languages , pp.72-79 [Details]
(2023) Speech and Language Technologies for Low-Resource Languages
Karim, Md. Rezaul and Dey, Sumon Kanti and Islam, Tanhim and Shajalal, Md and Chakravarthi, Bharathi Raja (2023) Multimodal Hate Speech Detection from Bengali Memes and Texts . In: M, Anand Kumar and Chakravarthi, Bharathi Raja and B, Bharathi and O'Riordan, Colm and Murthy, Hema and Durairaj, Thenmozhi and Mandl, Thomas eds. Speech and Language Technologies for Low-Resource Languages Cham, , pp.293-308 [Details]
(2023) Speech and Language Technologies for Low-Resource Languages
Vasantharajan, Charangan and Priyadharshini, Ruba and Kumarasen, Prasanna Kumar and Ponnusamy, Rahul and Thangasamy, Sathiyaraj and Benhur, Sean and Durairaj, Thenmozhi and Sivanraju, Kanchana and Sampath, Anbukkarasi and Chakravarthi, Bharathi Raja (2023) TamilEmo: Fine-grained Emotion Detection Dataset for Tamil . In: M, Anand Kumar and Chakravarthi, Bharathi Raja and B, Bharathi and O'Riordan, Colm and Murthy, Hema and Durairaj, Thenmozhi and Mandl, Thomas eds. Speech and Language Technologies for Low-Resource Languages Cham, , pp.35-50 [Details]
(2023) Speech and Language Technologies for Low-Resource Languages
Kumaresan, Prasanna Kumar and Ponnusamy, Rahul and Sherly, Elizabeth and Sivanesan, Sangeetha and Chakravarthi, Bharathi Raja (2023) Transformer Based Hope Speech Comment Classification in Code-Mixed Text . In: M, Anand Kumar and Chakravarthi, Bharathi Raja and B, Bharathi and O'Riordan, Colm and Murthy, Hema and Durairaj, Thenmozhi and Mandl, Thomas eds. Speech and Language Technologies for Low-Resource Languages Cham, , pp.120-137 [Details]
(2022) Proceedings of the Thirteenth Language Resources and Evaluation Conference, LREC 2022, Marseille, France, 20-25 June 2022
Shankar Mahadevan and Rahul Ponnusamy and Prasanna Kumar Kumaresan and Prabakaran Chandran and Ruba Priyadharshini and Sangeetha Sivanesan and Bharathi Raja Chakravarthi (2022) Thirumurai: A Large Dataset of Tamil Shaivite Poems and Classification of Tamil Pann . In: Nicoletta Calzolari and Fr\'ed\'eric B\'echet and Philippe Blache and Khalid Choukri and Christopher Cieri and Thierry Declerck and Sara Goggi and Hitoshi Isahara and Bente Maegaard and Joseph Mariani and H\'el\`ene Mazo and Jan Odijk and Stelios Piperidis eds. Proceedings of the Thirteenth Language Resources and Evaluation Conference, LREC 2022, Marseille, France, 20-25 June 2022 , pp.6556-6562 [Details]
(2022) Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022
Adeep Hande and Siddhanth U. Hegde and Sangeetha Sivanesan and Ruba Priyadharshini and Bharathi Raja Chakravarthi (2022) The Best of both Worlds: Dual Channel Language modeling for Hope Speech Detection in low-resourced Kannada . In: Bharathi Raja Chakravarthi and B. Bharathi and John P. McCrae and Manel Zarrouk and Kalika Bali and Paul Buitelaar eds. Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022 , pp.127-135 [Details]
(2022) Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022
Kayalvizhi S and Thenmozhi Durairaj and Bharathi Raja Chakravarthi and Jerin Mahibha C (2022) Findings of the Shared Task on Detecting Signs of Depression from Social Media . In: Bharathi Raja Chakravarthi and B. Bharathi and John P. McCrae and Manel Zarrouk and Kalika Bali and Paul Buitelaar eds. Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022 , pp.331-338 [Details]
(2022) Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022
Bharathi B and Bharathi Raja Chakravarthi and Subalalitha Chinnaudayar Navaneethakrishnan and Sripriya N and Arunaggiri Pandian and Swetha Valli (2022) Findings of the Shared Task on Speech Recognition for Vulnerable Individuals in Tamil . In: Bharathi Raja Chakravarthi and B. Bharathi and John P. McCrae and Manel Zarrouk and Kalika Bali and Paul Buitelaar eds. Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022 , pp.339-345 [Details]
(2022) Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Thenmozhi Durairaj and John P. McCrae and Paul Buitelaar and Prasanna Kumar Kumaresan and Rahul Ponnusamy (2022) Overview of The Shared Task on Homophobia and Transphobia Detection in Social Media Comments . In: Bharathi Raja Chakravarthi and B. Bharathi and John P. McCrae and Manel Zarrouk and Kalika Bali and Paul Buitelaar eds. Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022 , pp.369-377 [Details]
(2022) Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022
Bharathi Raja Chakravarthi and Vigneshwaran Muralidaran and Ruba Priyadharshini and Subalalitha Chinnaudayar Navaneethakrishnan and John P. McCrae and Miguel \'Angel Garc\'\ia and Salud Mar\'\ia Jim\'enez Zafra and Rafael Valencia-Garc\'\ia and Prasanna Kumar Kumaresan and Rahul Ponnusamy and Daniel Garc\'\ia-Baena and Jos\'e Antonio Garc\'\ia-D\'\iaz (2022) Overview of the Shared Task on Hope Speech Detection for Equality, Diversity, and Inclusion . In: Bharathi Raja Chakravarthi and B. Bharathi and John P. McCrae and Manel Zarrouk and Kalika Bali and Paul Buitelaar eds. Proceedings of the Second Workshop on Language Technology for Equality, Diversity and Inclusion, LT-EDI 2022, Dublin, Ireland, May 27, 2022 , pp.378-388 [Details]
(2021) Proceedings of the First Workshop on Speech and Language Technologies for Dravidian Languages
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Shubhanker Banerjee and Richard Saldanha and John P. McCrae and Anand Kumar M and Parameswari Krishnamurthy and Melvin Johnson (2021) Findings of the Shared Task on Machine Translation in Dravidian languages Proceedings of the First Workshop on Speech and Language Technologies for Dravidian Languages , pp.119-125 [Details]
(2021) Proceedings of the First Workshop on Speech and Language Technologies for Dravidian Languages
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Navya Jose and Anand Kumar M and Thomas Mandl and Prasanna Kumar Kumaresan and Rahul Ponnusamy and Hariharan R L and John P. McCrae and Elizabeth Sherly (2021) Findings of the Shared Task on Offensive Language Identification in Tamil, Malayalam, and Kannada Proceedings of the First Workshop on Speech and Language Technologies for Dravidian Languages , pp.133-145 [Details]
(2021) FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021
Ruba Priyadharshini and Bharathi Raja Chakravarthi and Sajeetha Thavareesan and Dhivya Chinnappa and Durairaj Thenmozhi and Rahul Ponnusamy (2021) Overview of the DravidianCodeMix 2021 Shared Task on Sentiment Detection in Tamil, Malayalam, and Kannada . In: Debasis Ganguly and Surupendu Gangopadhyay and Mandar Mitra and Prasenjit Majumder eds. FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021 , pp.4-6 [Details]
(2021) FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021
Prasanna Kumar Kumaresan and Premjith B and Ratnasingam Sakuntharaj and Sajeetha Thavareesan and Subalalitha Chinnaudayar Navaneethakrishnan and Anand Kumar Madasamy and Bharathi Raja Chakravarthi and John P. McCrae (2021) Findings of Shared Task on Offensive Language Identification in Tamil and Malayalam . In: Debasis Ganguly and Surupendu Gangopadhyay and Mandar Mitra and Prasenjit Majumder eds. FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021 , pp.16-18 [Details]
(2021) FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021
Gautham Vadakkekara Suresh and Bharathi Raja Chakravarthi and John Philip McCrae (2021) Meta-Learning for Offensive Language Detection in Code-Mixed Texts . In: Debasis Ganguly and Surupendu Gangopadhyay and Mandar Mitra and Prasenjit Majumder eds. FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021 , pp.58-66 [Details]
(2021) FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021
Priyanka Gupta and Shriya Gandhi and Bharathi Raja Chakravarthi (2021) Leveraging Transfer learning techniques- BERT, RoBERTa, ALBERT and DistilBERT for Fake Review Detection . In: Debasis Ganguly and Surupendu Gangopadhyay and Mandar Mitra and Prasenjit Majumder eds. FIRE 2021: Forum for Information Retrieval Evaluation, Virtual Event, India, December 13 - 17, 2021 , pp.75-82 [Details]
(2021) Working Notes of FIRE 2021 - Forum for Information Retrieval Evaluation, Gandhinagar, India, December 13-17, 2021
Bharathi Raja Chakravarthi and Prasanna Kumar Kumaresan and Ratnasingam Sakuntharaj and Anand Kumar Madasamy and Sajeetha Thavareesan and B. Premjith and Sreelakshmi K and Subalalitha Chinnaudayar Navaneethakrishnan and John P. McCrae and Thomas Mandl (2021) Overview of the HASOC-DravidianCodeMix Shared Task on Offensive Language Detection in Tamil and Malayalam . In: Parth Mehta and Thomas Mandl and Prasenjit Majumder and Mandar Mitra eds. Working Notes of FIRE 2021 - Forum for Information Retrieval Evaluation, Gandhinagar, India, December 13-17, 2021 , pp.589-602 [Details]
(2021) Working Notes of FIRE 2021 - Forum for Information Retrieval Evaluation, Gandhinagar, India, December 13-17, 2021
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Sajeetha Thavareesan and Dhivya Chinnappa and Durairaj Thenmozhi and Elizabeth Sherly and John P. McCrae and Adeep Hande and Rahul Ponnusamy and Shubhanker Banerjee and Charangan Vasantharajan (2021) Findings of the Sentiment Analysis of Dravidian Languages in Code-Mixed Text . In: Parth Mehta and Thomas Mandl and Prasenjit Majumder and Mandar Mitra eds. Working Notes of FIRE 2021 - Forum for Information Retrieval Evaluation, Gandhinagar, India, December 13-17, 2021 , pp.872-886 [Details]
(2021) Trends and Applications in Knowledge Discovery and Data Mining - PAKDD 2021 Workshops, WSPA, MLMEIN, SDPRA, DARAI, and AI4EPT, Delhi, India, May 11, 2021 Proceedings
Adeep Hande and Karthik Puranik and Ruba Priyadharshini and Bharathi Raja Chakravarthi (2021) Domain Identification of Scientific Articles Using Transfer Learning and Ensembles . In: Manish Gupta and Ganesh Ramakrishnan eds. Trends and Applications in Knowledge Discovery and Data Mining - PAKDD 2021 Workshops, WSPA, MLMEIN, SDPRA, DARAI, and AI4EPT, Delhi, India, May 11, 2021 Proceedings , pp.88-97 [Details]
(2021) Proceedings of The Seventh Biennial Conference on Electronic Lexicography, eLex 2021
John P. McCrae and Atul Kumar Ojha and Bharathi Raja Chakravarthi and Ian Kelly and Patricia Buffini and Grace Tang and Eric Paquin and Manuel Locria (2021) Enriching a terminology for under-resourced languages using knowledge graphs Proceedings of The Seventh Biennial Conference on Electronic Lexicography, eLex 2021 [Details]
(2020) Proceedings of the Seventh Workshop on NLP for Similar Languages, Varieties and Dialects (VarDial 2020)
Bharathi Raja Chakravarthi and Navaneethan Rajasekaran and Mihael Arcan and Kevin McGuinness and Noel E. O\textquoterightConnor and John P. McCrae (2020) Bilingual Lexicon Induction across Orthographically-distinct Under-Resourced Dravidian Languages Proceedings of the Seventh Workshop on NLP for Similar Languages, Varieties and Dialects (VarDial 2020) [Details]
(2020) Proceedings of the 28th International Conference on Computational Linguistics (COLING'2020)
Koustava Goswami and Rajdeep Sarkar and Bharathi Raja Chakravarthi and Theodorus Fransen and John P. McCrae (2020) Unsupervised Deep Language and Dialect Identification for Short Texts Proceedings of the 28th International Conference on Computational Linguistics (COLING'2020) [Details]
(2020) Proceedings of the 5th Workshop on Indian Language Data: Resources and Evaluation (WILDRE-5) at LREC-2020
Shardul Suryawanshi and Bharathi Raja Chakravarthi and Pranav Verma and Mihael Arcan and John Philip McCrae and Paul Buitelaar (2020) A Dataset for Classification of Tamil Memes Proceedings of the 5th Workshop on Indian Language Data: Resources and Evaluation (WILDRE-5) at LREC-2020 , pp.7-13 [Details]
(2020) 2020 IEEE 7th International Conference on Data Science and Advanced Analytics (DSAA)
Md. Rezaul Karim and Bharathi Raja Chakravarthi and John P. McCrae and Michael Cochez (2020) Classification Benchmarks for Under-resourced Bengali Language based on Multichannel Convolutional-LSTM Network 2020 IEEE 7th International Conference on Data Science and Advanced Analytics (DSAA) [Details]
(2020) 6th International Conference on Advanced Computing and Communication Systems (ICACCS)
Pranav Verma, Bharath Sudharsan, Bharathi Raja Chakravarthi, Colm O'Riordan, Seamus Hill (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) [ARAN Link] [Details]
(2020) 2020 6th International Conference on Advanced Computing \& Communication Systems (ICACCS)
Navya Jose and Bharathi Raja Chakravarthi and Shardul Suryawanshi and Elizabeth Sherly and John P. McCrae (2020) A Survey of Current Datasets for Code-Switching Research 2020 6th International Conference on Advanced Computing \& Communication Systems (ICACCS) India, [Details]
(2020) 2020 6th International Conference on Advanced Computing \& Communication Systems (ICACCS)
Ruba Priyadharshini and Bharathi Raja Chakravarthi and Mani Vegupatti and John P. McCrae (2020) Named Entity Recognition for Code-Mixed Indian Corpus using Meta Embedding 2020 6th International Conference on Advanced Computing \& Communication Systems (ICACCS) India, [Details]
(2020) Proceedings of the Second Workshop on Trolling, Aggression and Cyberbullying at LREC 2020
Priya Rani and Shardul Suryawanshi and Koustava Goswami and Bharathi Raja Chakravarthi and Theodorus Fransen and John Philip McCrae (2020) A Comparative Study of Different State-of-the-Art Hate Speech Detection Methods in Hindi-English Code-Mixed Data Proceedings of the Second Workshop on Trolling, Aggression and Cyberbullying at LREC 2020 , pp.42-48 [Details]
(2020) Proceedings of 1st Joint SLTU (Spoken Language Technologies for Under-resourced languages) and CCURL (Collaboration and Computing for Under-Resourced Languages) Workshop at LREC 2020
Bharathi Raja Chakravarthi and Navya Jose and Shardul Suryawanshi and Elizabeth Sherly and John Philip McCrae (2020) A Sentiment Analysis Dataset for Code-Mixed Malayalam-English Proceedings of 1st Joint SLTU (Spoken Language Technologies for Under-resourced languages) and CCURL (Collaboration and Computing for Under-Resourced Languages) Workshop at LREC 2020 , pp.177-184 [Details]
(2020) ICACCS 2020: International Conference on Advanced Computing \& Communication Systems (ICACCS)
Navya Jose and Bharathi Raja Chakravarthi and Shardul Suryawanshi and Elizabeth Sherly and John P.McCrae (2020) A Survey of Current Datasets for Code-Switching Research ICACCS 2020: International Conference on Advanced Computing \& Communication Systems (ICACCS) , pp.136-141 [Details]
(2020) 28th International Conference on Computational Linguistics
Koustava Goswami, Rajdeep Sarkar, Bharathi Raja Chakravarthi, Theodorus Fransen and John P. McCrae (2020) Unsupervised Deep Language and Dialect Identification for Short Texts 28th International Conference on Computational Linguistics [Details]
(2020) 2020 6th International Conference on Advanced Computing \& Communication Systems (ICACCS)
Pranav Verma and Bharath Sudharsan and Bharathi Raja Chakravarthi and Colm O'Riordan and Seamus Hill (2020) Unsupervised Method to Analyze Playing Styles of EPL Teams using Ball Possession-position Data 2020 6th International Conference on Advanced Computing \& Communication Systems (ICACCS) India, [Details]
(2020) ICACCS 2020: International Conference on Advanced Computing \& Communication Systems (ICACCS)
Ruba Priyadharshini, Bharathi Raja Chakravarthi, Mani Vegupatti and John P.Mccrae (2020) Named Entity Recognition for Code-Mixed Indian Corpus using Meta Embedding ICACCS 2020: International Conference on Advanced Computing \& Communication Systems (ICACCS) , pp.68-72 [Details]
(2020) Proceedings of 1st Joint SLTU (Spoken Language Technologies for Under-resourced languages) and CCURL (Collaboration and Computing for Under-Resourced Languages) Workshop at LREC 2020
Bharathi Raja Chakravarthi and Vigneshwaran Muralidaran and Ruba Priyadharshini and John Philip McCrae (2020) Corpus Creation for Sentiment Analysis in Code-Mixed Tamil-English Text Proceedings of 1st Joint SLTU (Spoken Language Technologies for Under-resourced languages) and CCURL (Collaboration and Computing for Under-Resourced Languages) Workshop at LREC 2020 , pp.202-210 [Details]
(2020) Proceedings of The 28th Irish Conference on Artificial Intelligence and Cognitive Science, Dublin, Republic of Ireland, December 7-8, 2020
Mani Vegupatti and Matthias Nickles and Bharathi Raja Chakravarthi (2020) Simple Question Answering Over a Domain-Specific Knowledge Graph using BERT by Transfer Learning . In: Luca Longo and Lucas Rizzo and Elizabeth Hunter and Arjun Pakrashi eds. Proceedings of The 28th Irish Conference on Artificial Intelligence and Cognitive Science, Dublin, Republic of Ireland, December 7-8, 2020 , pp.289-300 [Details]
(2020) Proceedings of the 28th International Conference on Computational Linguistics, COLING 2020, Barcelona, Spain (Online), December 8-13, 2020
Koustava Goswami and Rajdeep Sarkar and Bharathi Raja Chakravarthi and Theodorus Fransen and John P. McCrae (2020) Unsupervised Deep Language and Dialect Identification for Short Texts . In: Donia Scott and N\'uria Bel and Chengqing Zong eds. Proceedings of the 28th International Conference on Computational Linguistics, COLING 2020, Barcelona, Spain (Online), December 8-13, 2020 , pp.1606-1617 [Details]
(2020) 7th IEEE International Conference on Data Science and Advanced Analytics, DSAA 2020, Sydney, Australia, October 6-9, 2020
Md. Rezaul Karim and Bharathi Raja Chakravarthi and John P. McCrae and Michael Cochez (2020) Classification Benchmarks for Under-resourced Bengali Language based on Multichannel Convolutional-LSTM Network . In: Geoffrey I. Webb and Zhongfei Zhang and Vincent S. Tseng and Graham Williams and Michalis Vlachos and Longbing Cao eds. 7th IEEE International Conference on Data Science and Advanced Analytics, DSAA 2020, Sydney, Australia, October 6-9, 2020 , pp.390-399 [Details]
(2020) FIRE 2020: Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Vigneshwaran Muralidaran and Shardul Suryawanshi and Navya Jose and Elizabeth Sherly and John P. McCrae (2020) Overview of the track on Sentiment Analysis for Dravidian Languages in Code-Mixed Text . In: Prasenjit Majumder and Mandar Mitra and Surupendu Gangopadhyay and Parth Mehta eds. FIRE 2020: Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020 , pp.21-24 [Details]
(2020) FIRE 2020: Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020
Thomas Mandl and Sandip Modha and Anand Kumar M and Bharathi Raja Chakravarthi (2020) Overview of the HASOC Track at FIRE 2020: Hate Speech and Offensive Language Identification in Tamil, Malayalam, Hindi, English and German . In: Prasenjit Majumder and Mandar Mitra and Surupendu Gangopadhyay and Parth Mehta eds. FIRE 2020: Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020 , pp.29-32 [Details]
(2020) Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020
Bharathi Raja Chakravarthi and Anand Kumar M and John P. McCrae and B. Premjith and K. P. Soman and Thomas Mandl (2020) Overview of the track on HASOC-Offensive Language Identification-DravidianCodeMix . In: Parth Mehta and Thomas Mandl and Prasenjit Majumder and Mandar Mitra eds. Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020 , pp.112-120 [Details]
(2020) Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Vigneshwaran Muralidaran and Shardul Suryawanshi and Navya Jose and Elizabeth Sherly and John P. McCrae (2020) Overview of the track on Sentiment Analysis for Dravidian Languages in Code-Mixed Text . In: Parth Mehta and Thomas Mandl and Prasenjit Majumder and Mandar Mitra eds. Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020 , pp.480-489 [Details]
(2020) ICACCS 2020: International Conference on Advanced Computing \& Communication Systems (ICACCS)
Ruba Priyadharshini, Bharathi Raja Chakravarthi, Mani Vegupatti and John P. McCrae (2020) Named Entity Recognition for Code-Mixed Indian Corpus using Meta Embedding ICACCS 2020: International Conference on Advanced Computing \& Communication Systems (ICACCS) , pp.68-72 [Details]
(2019) Proceedings of the 2nd Workshop on Technologies for MT of Low Resource Languages (LoResMT 2019)
Bharathi Raja Chakravarthi and Ruba Priyadharshini and Bernardo Stearns and Arun Jayapal and S Srivedy and Mihael Arcan and Manel Zarrouk and John P. McCrae (2019) Multilingual Multimodal Machine Translation for Dravidian Languages utilizing Phonetic Transcription Proceedings of the 2nd Workshop on Technologies for MT of Low Resource Languages (LoResMT 2019) [Details]
(2019) Proceedings of Machine Translation Summit XVII Volume 2: Translator, Project and User Tracks, MTSummit 2019, Dublin, Ireland, August 19-23, 2019
Daniel Torregrosa and Nivranshu Pasricha and Maraim Masoud and Bharathi Raja Chakravarthi and Juan A. Alonso and Noe Casas and Mihael Arcan (2019) Leveraging Rule-Based Machine Translation Knowledge for Under-Resourced Neural Machine Translation Models . In: Mikel L. Forcada and Andy Way and John Tinsley and Dimitar Sht. Shterionov and Celia Rico and Federico Gaspari eds. Proceedings of Machine Translation Summit XVII Volume 2: Translator, Project and User Tracks, MTSummit 2019, Dublin, Ireland, August 19-23, 2019 , pp.125-133 [Details]
(2019) Proceedings of the MomenT Workshop
Bharathi Raja Chakravarthi and Mihael Arcan and John P. McCrae (2019) WordNet Gloss Translation for Under-resourced Languages using Multilingual Neural Machine Translation Proceedings of the MomenT Workshop [Details]
(2018) Proceedings of the 9th Global WordNet Conference
Bharathi Raja Chakravarthi and Mihael Arcan and John P. McCrae (2018) Improving Wordnets for Under-Resourced Languages Using Machine Translation information Proceedings of the 9th Global WordNet Conference [Details]
(2018) Proceedings of the 9th Global Wordnet Conference, GWC 2018, Nanyang Technological University (NTU), Singapore, January 8-12, 2018
Bharathi Raja Chakravarthi and Mihael Arcan and John P. McCrae (2018) Improving Wordnets for Under-Resourced Languages Using Machine Translation . In: Francis Bond and Piek Vossen and Christiane Fellbaum eds. Proceedings of the 9th Global Wordnet Conference, GWC 2018, Nanyang Technological University (NTU), Singapore, January 8-12, 2018 , pp.77-86 [Details]

Honours and Awards

  Year Title Awarding Body
2020 Best Application Paper Award 7th IEEE International Conference on Data Science and Advanced Analytics

Professional Associations

  Association Function From / To
Association for Computational Linguistics Member 31-AUG-17 /

Committees

  Committee Function From / To
LREC-COLING 2024 - The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation Area Chair 10-OCT-23 / 30-JUN-24
European Chapter of the Association for Computational Linguistics Area Chair 01-DEC-22 /
Internationalization Committee member Member 04-OCT-22 /
LGBT+ Staff Network Executive member 30-SEP-22 /

Education

  Year Institution Qualification Subject
2020 University of Galway PhD Computer Science

Reviews

  Journal Role
Neurocomputing Editor
Expert Systems With Applications Editor
Natural Language Processing Journal Editor
Neural Networks Editor
Computer Speech and Language Editor
Connection Science Reviewer
Information Processing & Management Reviewer
Knowledge And Information Systems Reviewer
Semantic Web Journal Reviewer
Machine Translation Reviewer
Artificial Intelligence Review Reviewer

Teaching Interests

Natural Language Processing
Machine Learning
Multimodal Machine Learning

Modules Taught

  Term/Year Module Title Module Code Subject / Desc
23/24-present Computer Systems CT1100
21/22 Introduction to Natural Language Processing - Online CT5146
22/23-present Programming II CT875
22/23-present Computing System CT101
22/23-present Research Project CT5117
22/23 Software Engineering III CT417 Computer Science
21/22 Algorithms CT1120
20/21 Introduction to Computer Science CS102

External Collaborators

  Name Organisation / Institute Country Description of Collaboration
György Kovács Luleå University of Technology SWEDEN
Steffen Eger University of Mannheim, Germany GERMANY
Preslav Nakov Mohamed bin Zayed University of Artificial Intelligence UNITED ARAB EMIRATES
Ivan Koychev Sofia University St. Kliment Ohridski BULGARIA
Miguel Ángel García Cumbreras Universidad de Jaén SPAIN
Dhivya Chinnappa Thomson Reuters U.S.A.
Thomas Mandl University of Hildesheim GERMANY
Rafael Valencia-García Universidad de Murcia SPAIN