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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?
🎟️ To apply for MSR / PhD position, click here.
🎟To apply for the Research Assistant (RA) / Post Doctoral position, drop a mail to chak.tanmoy.iit@gmail.com
News
September 20, 2025: Our review paper on enhancing healthcare worker mental health with AI-driven work process improvements got accepted in IJMI.
September 20, 2025: Our paper on Value-Guided KV Compression got accepted in NeurIPS 2025!
September 11, 2025: Aseem defended his PhD thesis. Congratulations!
September 03, 2025: Sarah defended her PhD thesis. Congratulations!
August 26, 2025: Our paper on the privacy-aware mental health AI models, accepted in Nature Computational Science.
August 21, 2025: Six papers (reasoning, interpretability, LLM attack), accepted in EMNLP'26 (4 in Main, 2 in Findings).
August 19, 2025: Dr. Tanmoy was interviewed on DD Urdu, discussing how AI will shape Mental Healthcare.
August 13, 2025: Our journal paper on Fact-Checking got accepted in TACL.
August 03, 2025: Megha defended her PhD thesis. Congratulations!
August 02, 2025: Yash Goel received the Rajiv Bambawale - Best BTP Award. Congratulations!
July 30, 2025: Our paper on Monte Carlo estimation of LoRa (MonteCLoRA) was accepted in TMLR.
July 09, 2025: Our paper on Instruction Tuning Loss got accepted in TACL.
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