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Data Science for Fake News
Social Network Analysis

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Laboratory for Computational Social Systems (LCS2) is a multi-institute research group led by Dr. Tanmoy Chakraborty and Dr. Md. Shad Akhtar. Broad research interests of this group include Natural Language Processing, Social Computing, and Graph Mining.


  • May 24, 2024
    Journal of Medical Internet Research (JMIR) Mental Health, 2024: Prottay Kumar Adhikary, Aseem Srivastava, Shivani Kumar, Salam Michael Singh, Puneet Manuja, Jini K Gopinath, Vijay Krishnan, Swati Kedia, Koushik Sinha Deb, Tanmoy Chakraborty. Exploring the Efficacy of Large Language Models in Summarizing Mental Health Counseling Sessions: A Benchmark Study.
  • May 22, 2024
    Natural Language Engineering, 2024: Shivani Kumar, Sumit Bhatia, Milan Aggarwal, Tanmoy Chakraborty. Dialogue Agents 101: A Beginner's Guide to Critical Ingredients for Designing Effective Conversational Systems.
  • May 17, 2024
    SIGKDD, 2024: Siddhant Saxena, Shounak Ghatak, Raghu Kolla, Debashis Mukherjee, Tanmoy Chakraborty. DPHGNN: A Dual Perspective Hypergraph Neural Networks.
  • May 16, 2024
    ACL (Findings), 2024: Siddhant Agarwal, Shivam Sharma, Preslav Nakov, Tanmoy Chakraborty. MemeMQA: Multimodal Question Answering for Memes via Rationale-Based Inferencing.
  • May 16, 2024
    ACL (Findings), 2024: Neemesh Yadav, Sarah Masud, Vikram Goyal, Md Shad Akhtar, Tanmoy Chakraborty. Tox-BART: Leveraging Toxicity Attributes for Explanation Generation of Implicit Hate Speech.
  • May 16, 2024
    ACL (Main), 2024: Anwoy Chatterjee, Eshaan Tanwar, Subhabrata Dutta, Tanmoy Chakraborty. Language Models can Exploit Cross-Task In-context Learning for Data-Scarce Novel Tasks.
  • May 14, 2024
    IJCAI (AI for Social Goods Track), 2024: Salam Michael Singh, Shubhmoy Kumar Garg, Amitesh Misra, Aaditeshwar Seth, Tanmoy Chakraborty. SUKHSANDESH: An Avatar Therapeutic Question Answering Platform for Sexual Education in Rural India.
  • April 21, 2024
    Dr. Giancarlo Sperlì from the University of Naples Federico II, is visiting LCS2 at IIT Delhi from 21-28 April, 2024.

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