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Sobha L


Selected Publications

Journal
  • Menaka S., Pattabhi R. K. Rao, Sobha Lalitha Devi, (2011), “Automatic Identification of Cause-Effect Relations in Tamil Using CRFs”, In A. Gelbukh (ed), Computational Linguistics and Intelligent Text Processing, Springer LNCS Vol. 6608/2011 pp 316-327
  • Sobha Lalitha Devi, Pralayankar P., Kavitha V., Menaka S., (2011), “Translation of Hindi Se to Tamil in a MT syatem”, In Chandan Singh .et .al (ed), Information Systems for Indian Languages, Springer Berlin/Heidelberg, CCIS, 2011, Vol. 139, Part-2, ISBN - 978-3-642-19402-3 pp 246-249
  • Sobha Lalitha Devi and Menaka S., (2011), “Semantic Representation of Causality”, In Kommaluri Vijayanand, and L. Ramamoorthy, (ed), LANGUAGE IN INDIA, Vol. 11, ISSN 1930-2940
  • Sankar K., Vijay Sundar Ram R. and Sobha Lalitha Devi, (2011), “Text Extraction for an Agglutinative Language”, In Kommaluri Vijayanand, and L. Ramamoorthy, (ed), LANGUAGE IN INDIA, Vol. 11, ISSN 1930-2940
  • Vijay Sundar Ram R. and Pattabhi R.K. Rao and Sobha Lalitha Devi, (2011), “Identification of Different Feature Sets for NER Tagging Using CRFs and Its Impact”, In Kommaluri Vijayanand, and L. Ramamoorthy, (ed), LANGUAGE IN INDIA, Vol. 11, ISSN 1930-2940
  • Sobha Lalitha Devi, R. Vijay Sundar Ram, Pravin Pralayankar, T. Bakiyavathi (2010), Syntactic Structure Transfer in a Tamil to Hindi MT System - A Hybrid Approach, . In A. Gelbukh (ed), Computational Linguistics and Intelligent Text Processing, Springer LNCS Vol. 6008/2010 pp 438-450
  • Sobha Lalitha Devi, Sankar Kuppan, Kavitha Venkataswamy and Pattabhi R.K. Rao (2009), "Identification of Similar Documents Using Coherent Chunks", Anaphora Processing and Applications, Lecture Notes in Artificial Intelligence, Springer Berlin/Heidelberg, Vol.5847, pp.54-68.
  • Vijay Sundar Ram and Sobha Lalitha Devi (2008). "Clause Boundary Identification using Conditional Random Fields". Computational Linguistics and Intelligent Text Processing, Lecture Notes in Computer Science, Volume 4919/2008, pp 140-150, Springer Berlin / Heidelberg.
  • Sobha, L. (2007). "Resolution of Pronominals in Tamil", Computing Theory and Application, The IEEE Computer Society Press, Los Alamitos, CA, pp. 475-79.
  • Arulmozhi Palanisamy and Sobha Lalitha Devi (2006) " HMM-based Part of Speech Tagger for Relatively Free Word Order Language" Advances in Natural Language Processing, Research in Computing Science Journal, Mexico Volume18, 2006, pp. 37-48
Book Chapters
  • Sobha, L. (2008). "Anaphora Resolution Using Named Entity and Ontology", The Second Workshop on Anaphora Resolution (WAR II), Ed Christer Johansson, NEALT Proceedings Series, Vol. 2 (2008) Estonia. pp.91-96
  • Narayana Murthi, K.N, Sobha, L, Muthukumari, B (2007) "Pronominal Resolution in Tamil Using Machine Learning Approach" The First Workshop on Anaphora Resolution (WAR I),Ed Christer Johansson, Cambridge Scholars Publishing, 15 Angerton Gardens, Newcastle, NE5 2JA, UK pp.39-50
International Conference papers (Peer reviewed)
  • Sobha Lalitha Devi, Vijay Sundar Ram and Pattabhi RK Rao, (2011) “Resolution of Pronominal Anaphors using Linear and Tree CRFs” In Proceedings of 8th DAARC, Faro, Portugal
  • Sobha Lalitha Devi.,Pattabhi Ramakrishna Rao, Vijay Sundar Ram, Malarkodi.C.S, and Akilandeswari , A. (2011), “Hybrid Approach for Coreference Resolution” In Proceedings of 15th Conference on Computational Natural Language Learning: Shared Task, pp 93-96, Portland, Oregon
  • Pattabhi R K Rao and Sobha Lalitha Devi. (2010) "How to Get the Same News from Different Language News Papers". In Proceedings of Fourth International Workshop on Cross Lingual Information Access, Coling, Beijing, 28th August 2010, pp 11 - 15
  • Sobha Lalitha Devi, Pattabhi R K Rao T. and Vijay Sundar Ram R. (2010), "Searchko - The King of Search for Tamil Web Documents", Proceedings of the Tamil Internet - 2010 at Coimbatore, India, June 23 -27, pp. 781 - 785
  • Vijay Sundar Ram R. and Sobha Lalitha Devi (2010), "Noun Phrase Chunker Using Finite State Automata for an Agglutinative Language", Proceedings of the Tamil Internet - 2010 at Coimbatore, India, June 23 -27, pp. 218 - 224
  • Ananth Ramakrishnan A. and Sobha Lalitha Devi (2010), 'An alternate approach towards meaningful lyric generation in Tamil', Proceedings of the Workshop on Computational Approaches to Linguistic Creativity (CALC 2010), Association for Computational Lingusitics (ACL), LA, USA, pp. 31-39.
  • Pattabhi R K Rao T and Sobha L. (2010). “AU-KBC FIRE2010 Submission - Cross Lingual Information Retrieval Track: Tamil- English”, in the Working Notes of Forum for Information Retrieval (FIRE) 2010, 19-21 February 2010, DAIICT, Gandhinagar, Gujarat, India.
  • Sankar K and Sobha L. (2009) "An Approach to High Entropy Text Summarization", NAACL HLT-2009, Third International Workshop on Cross Lingual Information Access (CLIAWS3 2009), Boulder, CO, USA.
  • Ananth Ramakrishnan, Sankar K, Sobha L. (2009) "Automatic Generation of Tamil Lyrics for Melodies", NAACL HLT-2009, Workshop on Computational Approaches to Linguistic Creativity (CALC 2009), Boulder, CO, USA.
  • Sobha, L. (2008). "Anaphora Resolution Using Named Entity and Ontology", Proceedings of the second Workshop on Anaphora Resolution (WAR II), Ed Christer Johansson, NEALT Proceedings Series, Vol. 2 (2008) 91-96. Estonia.
  • Jha G N, Sobha L, Mishra D, Singh S K, Pralayankar P. (2008)."Anaphors in Sanskrit", Proceedings of the Second Workshop on Anaphora Resolution (WAR II), NEALT Proceedings Series, Vol. 2, pp.11-25.
  • Pattabhi R. K. Rao and Sobha L (2008), "AU-KBC FIRE2008 Submission - Cross Lingual Information Retrieval Track: Tamil-English", First Workshop of the Forum for Information Retrieval Evaluation (FIRE), Kolkata. pp 1-5
  • Sobha L and Pralayankar P. (2008). "Algorithm for Anaphor Resolution in Sanskrit", In 2nd Sanskrit Computational Linguistics Symposium, Brown University, USA
  • Menaka S, Vijay Sundar Ram R, Pattabhi Ramakrishna Rao and Sobha L. (2008), "Issues with Encoding Schemes in Natural Language Processing", International Conference on Asain Language Processing (IALP), Thailand. pp 22-28.
  • Sankaran Baskaran, Kalika Bali, Tanmoy Bhattacharya, Pushpak Bhattacharya, Girish Nath Jha, Rajendran S, Saravanan. K, Sobha L and Subbarao, K. V. (2008). A Common Part of Speech Tagset Framework for Indian Languages, LREC 2008, 6th Language Resources and Evaluation Conference, Marrakech, Morocco.
  • Pattabhi R K Rao T and Sobha L (2008), "Identifying Similar and Co-referring Documents Across Languages", In Proceedings of 3rd International Joint Conference on Natural Language Processing Workshop on Cross Lingual Information Access (CLIA- 2008), Hyderabad, India. pp. 10 -17
  • Vijayakrishna R and Sobha L, (2008), "Domain focused Named Entity Recognizer for Tamil using Conditional Random Fields", NERSSEAL 08, IJCNLP2008 workshop,
  • Sankaran Baskaran, Bali Kalika, Bhattacharya Tanmoy, Bhattacharyya Pushpak, Jha Girish Nath, Rajendran S, Saravanan K, Sobha L and Subbarao K V, "Designing a Common POS-Tagset Framework for Indian Languages" Asian Language Resources workshop, IJCLP2008.
  • Vijay Sundar Ram R. and Sobha L., (2008). "Clause Boundary Identification Using Conditional Random Fields", In Proceedings of 9th International Conference on Intelligent Text Processing and Computational Linguistics, Haifa, Israel.
  • R K Rao Pattabhi, Sobha L, and Amit Bagga. (2007). "Multilingual cross-document co-referencing". In the Proceedings of 6th Discourse Anaphora and Anaphor Resolution Colloquium (DAARC), Portugal.pp. 115-119
  • Vijay Sundar Ram and Sobha L, (2007), "Automatic Identification of Semantic Arguments" Fifth Malaysia International Conference on Languages, Literatures, and Cultures (MICOLLAC '07) ,Malaysia.
  • Pattabhi R K Rao T, Vijay Sundar Ram R, Vijayakrishna R and Sobha L. (2007). "A Text Chunker and Hybrid POS Tagger for Indian Languages". In the Proceedings of IJCAI Workshop on Shallow Parsing for South Asian Languages, Hyderabad. pp. 9-12.
  • Sobha L and Vijay Sundar Ram R. (2007). "Multilingual Place Name Tagger for Indian Languages", In the Proceedings of IJCAI Workshop on Cross Lingual Information Access (CLIA) - Addressing the Information Need of Multilingual Societies, Hyderabad. pp 34 - 39.
  • Sobha L and B. N. Patnaik (2004), Discourse Connectives and Their Arguments in Malayalam" , 24th South Asian Language Analysis, University of Stony Brook , New York, November 19-21
  • Sobha, L. (2003) "Pronominal Resolution in South Dravidian languages", 23rd South Asian Language Analysis, University of Texas, Austin, 10-12 October 2003.
National Conference (Peer reviewed)
  • Ananth Ramakrishnan A and Sobha Lalitha Devi, (2011), “Automatic Generation of Tamil Lyrics for a Given Melody”, In Proceedings of International Symposium Frontiers of Research on Speech and Music & Computer Music Modeling and Retrieval (FRSM/CMMR-2011), March 09-12, Bhubaneswar, Orissa
  • Vijay Sundar Ram R. and Sobha Lalitha Devi (2010), "Noun Phrase Chunker Using Finite State Automata for an Agglutinative Language", Proceedings of the Tamil Internet - 2010 at Coimbatore, India, June 23 -27, pp. 218 - 224
  • Vijay Sundar Ram R, T. Bakiyavathi and Sobha L (2009), "Tamil Clause Identifier", In 3rd National Conference on Recent Advances and Future Trends in IT - 2009(RAFIT2009), Punjabi University, Patiala, Punjab
  • Sobha L, Pralayankar P,and Kavitha V. (2009)."Case Marking Pattern from Hindi to Tamil MT", In 3rd National Conference on Recent Advances and Future Trends in IT (RAFIT),Punjabi University, Patiala, Punjab.
  • Menaka S and Sobha L (2009), "Optimising the Tamil Morphological Analyser", In 3rd National Conference on Recent Advances and Future Trends in IT - (RAFIT2009), Punjabi University, Patiala, Punjab
  • Mohammad Afraz and Sobha L (2008), "English to Dravidian Language Machine Transliteration: A Statistical Approach Based on N-grams", In the Proceedings of International Seminar on Malayalam and Globalization, Trivandrum, Kerala,
  • Sobha, L., Vijay Sundar Ram. R, (2006) "Noun Phrase Chunker for Tamil", In Proceedings of Symposium on Modeling and Shallow Parsing of Indian Languages, Indian Institute of Technology, Mumbai, pp 194-198.
  • Arulmozhi. P, Sobha L, Pattabhi R K Rao.(2006) "A Hybrid POS Tagger for a Relatively Free Word Order Language", In Proceedings of Symposium on Modeling and Shallow Parsing of Indian Languages, Indian Institute of Technology, Mumbai, pp 79-85.
  • Sivagami K, GowriGanesh N. S, Sobha, L (2006): "A Tamil Web Database" Proceedings of the National Conference on Emerging Trends in Computer Science and Engineering, K.S.R College of Technology. India.
  • Arulmozhi, P. Sobha, L, Kumara Shanmugam. B. (2004) "Part of Speech Tagger for Tamil" Symposium on Indian Morphology, Phonology and Language Engineering, March 19-21, 2004 IIT Khadagpur, 55-57, India
National Conference
  • Sobha Lalitha Devi and Pattabhi R K Rao T. (2010). “Hybrid Approach for POS Tagging for Relatively Free Word Order Languages”, in the Proceedings of Knowledge Sharing Event on Part-Of-Speech Tagging, 25-26th March, 2010, LDC-IL, CIIL, Mysore.
  • Vijay Sundar Ram R, Menaka S and Sobha Lalitha Devi (2010), “Tamil Morphological Analyser”, in “Morphological Analysers and Generators”, (ed.) Mona Parakh, LDC-IL, Mysore, pp. 1 –18.
  • Menaka S, Vijay Sundar Ram and Sobha Lalitha Devi (2010), “Morphological Generator for Tamil”, in “Morphological Analysers and Generators”, (ed.) Mona Parakh, LDC-IL, Mysore, pp. 82 –96.
  • Vijay Sundar Ram and Sobha Lalitha Devi (2010), “Malayalam Stemmer”, in “Morphological Analysers and Generators”, (ed.) Mona Parakh, LDC-IL, Mysore, pp. 105 –113.
  • Sobha, L(2009) "Anaphora Resolution in Malyalam", Grammatical Tradition Kerala University, Trivandrum
  • Sobha, L. (2006) "Identifying the Clause Boundaries", Invited paper for Symposium on Modelling and Shallow Parsing of Indian Languages, Indian Institute of Technology, Mumbai, pp 306.
  • Sobha L, Pattabhi Rama Krishna Rao and Amit Bagga. (2006)."Multilingual Cross-document Co-referencing", presented in 34th All India conference for Dravidian Linguistics held at International School of Dravidian Linguistics , Trivandrum.
  • Sobha. L, Arulmozhi. P. (2006). "Translingual Information Accessor Using Information Extraction - English to Tamil". presented in 34th All India conference for Dravidian Linguistics held at International School of Dravidian Linguistics,Trivandrum
  • Sobha L, R .Vijay Sundar Ram. (2006). "NP Chunker for Agglutinative Language". presented in 34th All India conference for Dravidian Linguistics held at International School of Dravidian Linguistics, Trivandrum.
  • Arulmozhi. P, Sobha. L. (2006). "Semantic Tagging for Language Processing". presented in 34th All India conference for Dravidian Linguistics held at International School of Dravidian Linguistics, Trivandrum. (Received The Best paper Award)