International and National Panels, Seminars, Lectures and Tutorials
  1. Invited Speech, Unsupervised Morphology Learning, in the symposium "Cross-Roads of Language and Technology: Eastern and North-Eastern Indian Perspective" of Society for Natural Language Technology Research (SNLTR), Kolkata, November, 2011.
  2. Keynote Speech, Unsupervised Morphology Learning, 2nd Workshop on South and Southeast Asian Natural Language Processing (WSSANLP 2011), Chiang Mai, Thailand, November, 2011 (Satellite event of IJCNLP 2011).
  3. Invited Speech, Multilingual Word Sense Disambiguation under Resource Constraint, Presentation of Grenoble Information Laboratory (LIG Presentation), Grenoble, France, 16 June, 2011.
  4. Invited Speech, Multilingual Computation in Indian Languages, Action Meeting: Multilingual and Multifaceted Information Access (MUMIA) of European Cooperation on Science and Technology (COST) (MUMIA Action Meeting), Vienna, Austria, 8 June, 2011.
  5. Invited Speech, Natural Language Processing and Information Retrieval, Seminar at Xerox Research Center, Europe, Grenoble, France, 26 May, 2011.
  6. Invited Presentation, Strategies in English Hindi Machine Translation, Yahoo, Bangalore, 9 Feb, 2011.
  7. Keynote Address, NLP and IR: Coming Closer or Moving Apart, International Conference on Natural Language Processing (ICON2010), IIT Kharagpur, December, 2010.
  8. Keynote Speech, WSD and IR, 4th Workshop on Cross Lingual Information Access, Beijing, 28 August, 2010 (Satelite event of COLING 2010).
  9. Invited Presentation,Universal Networking Language: Foundations and Application, Society for Natural Language Processing (SNLTR), Kolkata, June 26, 2010.
  10. Invited Presentation,IndoWordNet, Jawaharlal Nehru University (JNU), New Delhi, May 18, 2010.
  11. Invited Presentation, Strategies in English Hindi SMT, IBM Bangalore, March 12, 2010.
  12. Invited Presentation, NLP, Text Mining and IR, NIT Trichy, March 13, 2010.
  13. Invited Presentation Indian Language Processing: Parameter Projection in WSD, Tata Institute of Fundamental Research, Mumbai, India, June 22, 2009.
  14. Invited Presentation Multilingual Word Sense Disambiguation, Xerox European Research Center, Grenoble, France, June 5, 2009.
  15. Invited Presentation Natural Language Processing at IIT Bombay with focus on Statistical Machine Translation, Xerox European Research Center, Grenoble, France, June 4, 2009.
  16. Invited Presentation Applications of Universal Networking Language, UNDL Foundation, Geneva, Switzerland, June 1, 2009.
  17. Invited Presentation The Cross Lingual Information Access Consortium Project of India, at the First Workshop of the Forum for Information Retrieval Evaluation (FIRE), Kolkata, Dec 12-14, 2008.
  18. Invited Presentation Word Sense Disambiguation in a Trilingual Setting at Indo-UK Workshop on Artificial Inteligence, IIT Madras, Dec 9, 2008.
  19. Invited Presentation Resources for Semantics Extraction at University Polytechnic De Madrid, June 5, 2008.
  20. Invited Lecture, Wordnets and Computational Semantics Analysis in the 2-week long winter school on Linguistics and Language Technology, organized by Central institute of Indian Languages, Mysore at the North East Hill University, Shillong, February, 2008.
  21. Invited Seminar, Semantic Graphs, their Application in MT and IR, and Lexical Knowledge Networks , at Oxford University, University of Edinburgh and Glasgow University, June-July, 2007.
  22. Invited Presentation, Language Technologies for Indian Languages, Workshop on Resource Disadvantaged Languages, Grenoble, France, 21 June, 2007.
  23. Invited Presentation, (i) (semi) Automatic Universal Word Construction (ii) UNL-Hindi Language Center at IIT Bombay, meeting of the U++C consortium, Grenoble, France, 5-6 July, 2007.
  24. Invited Seminar, Semantics in Machine Translation and Information Retrieval, Microsoft Research Bangalore, November, 2006.
  25. Keynote Speech, Machine Translation of Short Messages, User Interface Summit organized by Nokia, Manesar, Haryana, November, 2006.
  26. Invited lecture, Natural Language Procssing and Machine Translation,
  27. Panelist, Challenges in NLP: Some New Perspectives from the East, ACL-COLING 2006, Sydney, July, 2006.
  28. Tutorial, Graphical Models for Learning in Natural Language Procssing, International Joint Conference on AI, IJCAI 2007, with Dr. Ganesh Ramakrishnan, IBM Research Lab, Delhi, Hyderabad, India, Jan, 2007.
  29. Chief Guest and Keynote address, Insigts into Biological and Computational Neurons and their Applicatioins, Workshop on Artificial Neural Nets and their Applications, National Institute of Technology, Warangal, 6-7 May, 2006.
  30. Seminar, Semantically Relatable Sets: Building Blocks for Representing Semantics
  31. Seminar, Multilingual, Meaning Based Search of Digital Information, GETA-CLIPS, Grenoble, France,, May, 2005.
  32. Judge and Keynote Speaker, Natural Language Processing: Promises and Challenges, Asian Computing Competition and Exhibition, lahore, Pakistan,, 12-13 March, 2005.
  33. Invited Lecture, Multilingual Meaning Based Search, Universal Digital Library Conference, IIIT Allahabad, 19-20 March, 2005.
  34. Tutorial, Probabilistic Parsing, IIIT Hyderabad, December 2004 (with Dr. Rajat Mohanty and Ms Anupama Dutt).
  35. Seminar, Interlingua Based MT and Verb Knowledge Base Creation
  36. Seminar, Universal Networking Language and Development Gateway Activities, Development Gateway Foundation, World Bank, Washington DC, June, 2004.
  37. Lecture, Wordnet and its Applications, Natural Language and Knowledge Representation group, CS Department, Stanford, July, 2000.
  38. Seminar, Can Autonomous Agents Have Natural Language Interfaces?, Honda Research Institute, Mountainview, California, July 2004.
  39. Seminar, Knowledge Extraction
  40. Seminar, Automatic Linking of Hypertext Documents
  41. Presentations in Universal Networking Language Symposia
  42. Lectures on Multilingual Information Processing and Wordnets