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LCS2 is research group led by Dr. Tanmoy Chakraborty at IIT Delhi. Our team consists of dedicated students, faculty, postdocs, and research Associates working collaboratively on cutting-edge algorithms and technologies in the fields of Natural Language Processing, Social Computing, and Graph Mining. Our research interests are diverse and encompass both fundamental scientific inquiries and practical applications, including Large Language Models, Cyber Informatics, and the use of AI for mental health.
At LCS2, we aim to push the boundaries of computational social systems through interdisciplinary research and innovative methodologies. Our work spans various departments and collaborates closely with several research centres and institutes. By fostering an inclusive and dynamic research environment, we strive to contribute valuable insights and advancements in the realm of computational social science.
Want to work with us?
๐๏ธ To apply for MSR / PhD position, click here.
๐To apply for the Research Assistant (RA) / Post Doctoral position, drop a mail to chak.tanmoy.iit@gmail.com
News
July 09, 2025: Our paper on Instruction Tuning Loss ย got accepted in TACL.
July 03, 2025: Prof. Tanmoy's viewpoint on supporting scientists who study and work abroad, published in Science.
July 01, 2025: Prof. Tanmoy Chakraborty received the Microsoft Research India Faculty Grant.
June 22, 2025: Our journal paper on selective PEFT, accepted in TACL.
June 09, 2025: Aswini has received the prestigious Microsoft PhD Fellowship. Congratulations!
May 29, 2025: Shivam defended PhD thesis and joined TU Darmstadt as a postdoc. Congratulations!ย
May 16, 2025: Two findings and one main paper on ๐๐ฐ๐ถ๐ฏ๐ต๐ฆ๐ณ๐ด๐ฑ๐ฆ๐ฆ๐ค๐ฉ, ๐๐ข๐น๐ฐ๐ฏ๐ฐ๐ฎ๐บ, ๐๐ฏ๐ฐ๐ธ๐ญ๐ฆ๐ฅ๐จ๐ฆ ๐๐ช๐ด๐ต๐ช๐ญ๐ญ๐ข๐ต๐ช๐ฐ๐ฏ got accepted on ACL! Congratulations to all the authors ๐๐๐
May 12, 2025: Prof. Tanmoy Chakraborty has been selected as an INSA Young Associate.
May 12, 2025: Our position paper on Fact-checking was accepted in IEEE Transactions on AI!
May 1, 2025: Our position paper on Downscaling LLMs was accepted in ICML'25.
May 1, 2025: Our paper on MenstLLaMA: A Specialized LLM for Menstrual Health Education was accepted in the JMIR journal.
April 29, 2025: Our paper on the roles of GenAI in suicide prevention in India was accepted in IJCAI'25.
April 27, 2025: Dr. Tanmoy was quoted by The Hindu, the discussion focused on how AI/ML models can be useful to predict extreme weather!
April 01, 2025: Dr. Tanmoy was quoted by Business Standard, and the discussion focused on the groundedness of the model.
Mar 21, 2025: Dr. Tanmoy Chakraborty received the AFMR Grant from Microsoft.
January 23, 2025: Two papers (counterspeech and LLM handling long context), accepted in NAACL'25 (main).
January 23, 2025: Our paper on model compression, accepted in ICLR'25.
January 17, 2025: Dr. Tanmoy Chakraborty received the Adobe Faculty Award.
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