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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.


  • March 27, 2024
    Humanities and Social Sciences Communications - Nature, 2024: Tanmoy Chakraborty, Soham Das, Ayan Sengupta, and Md Shad Akhtar. Social, Economic and Demographic Factors Drive the Emergence of Hinglish Code-mixing on Social Media.
  • March 14, 2024
    NAACL (Main), 2024: Amey Hengle, Aswini Kumar Padhi, Sahajpreet Singh, Anil Bandhakavi, Md. Shad Akhtar and Tanmoy Chakraborty. Intent-conditioned and Non-toxic Counterspeech Generation using Multi-Task Instruction Tuning with RLAIF.
  • March 05, 2024
    IEEE Transactions on Affective Computing, 2024: S. Sharma, S. Ramaneswaran, M.S. Akhtar and T. Chakraborty. Emotion-Aware Multimodal Fusion for Meme Emotion Detection.
  • March 01, 2024
    Bioinformatics, 2024: Priyadarshini Rai, Atishay Jain, Shivani Kumar, Divya Sharma, Neha Jha, Smriti Chawla, Abhijit Raj, Apoorva Gupta, Sarita Poonia, Angshul Majumdar, Tanmoy Chakraborty, Gaurav Ahuja, Debarka Sengupta. Literature Mining Discerns Latent Disease-Gene Relationships.
  • February 20, 2024
    LREC-COLING, 2024: Shivani Kumar, Rishabh Gupta, Md Shad Akhtar, Tanmoy Chakraborty. Adding SPICE to Life: Speaker Profiling in Multiparty Conversations.
  • February 20, 2024
    LREC-COLING, 2024: Kartik Kartik, Sanjana Soni, Anoop Kunchukuttan, Tanmoy Chakraborty, Md Shad Akhtar . Synthetic Data Generation and Joint Learning for Robust Code-Mixed Translation.
  • February 05, 2024
    Communications of the ACM, 2024: Sarah Masud, Tanmoy Chakraborty. The Promethean Dilemma of AI at the Intersection of Hallucination and Creativity.
  • January 23, 2024
    IEEE Transactions on Computational Social Systems (TCSS), 2024: Tharun Suresh, Ayan Sengupta, Md Shad Akhtar, Tanmoy Chakraborty. A Comprehensive Understanding of Code-mixed Language Semantics using Hierarchical Transformer.

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