constraint-2020 awardees First Second Third
Data Science for Fake News
Social Network Analysis

Laboratory for Computational Social Systems (LCS2) is a research group led by Dr. Tanmoy Chakraborty and Dr. Md. Shad Akhtar at Indraprastha Institute of Information Technology, Delhi (IIIT-Delhi). Broad research interests of this group include Data Mining, Complex Networks, Social Computing, Natural Language Processing and Data-driven Cybersecurity.


  • May 12, 2022
    Shivani Kumar has recieved Google Travel support to present her ACL paper.
  • May 19, 2022
    Paper accepted at SIGKDD 2022 Sarah Masud, Manjot Bedi, Mohammad Aflah Khan, Md Shad Akhtar, Tanmoy Chakraborty. Proactively Reducing the Hate Intensity of Online Posts via Hate Speech Normalization.
  • May 19, 2022
    Paper accepted at SIGKDD 2022 Aseem Srivastava, Tharun Suresh, Sarah Lord, Md Shad Akhtar, Tanmoy Chakraborty. Counseling Summarization using Mental Health Knowledge Guided Utterance Filtering.
  • May 17, 2022
    Dr. Tanmoy Chakraborty has received PAKDD 2022 Early Career Research Award.
  • May 03, 2022
    Paper accepted at IEEE TKDE, 2022 Subhabrata Dutta, Shravika Mittal, Dipankar Das, Soumen Chakrabarti, Tanmoy Chakraborty. Incomplete Gamma Integrals for Deep Cascade Prediction using Content, Network, and Exogenous Signals.
  • April 23, 2022
    Paper accepted at Knowledge and Information Systems, 2022 Aman Roy, Shravika Mittal, Tanmoy Chakraborty. MG2Vec+: A Multi-headed Graph Attention Network for Multigraph Embedding.
  • April 15, 2022
    Paper accepted at IJCAI 2022 (Survey Track) Shivam Sharma, Firoj Alam, Md. Shad Akhtar, Dimitar Dimitrov, Giovanni Da San Martino, Hamed Firooz, Alon Halevy, Fabrizio Silvestri, Preslav Nakov, Tanmoy Chakraborty. Detecting and Understanding Harmful Memes: A Survey.
  • April 08, 2022
    Paper accepted at NAACL 2022 (Findings) Shivam Sharma, Md Shad Akhtar, Preslav Nakov, Tanmoy Chakraborty. DISARM: Detecting the Victims Targeted by Harmful Memes.
  • March 17, 2022
    Paper accepted at ICWSM 2022 Usha Lokala, Aseem Srivastava, Triyasha Ghosh Dastidar, Tanmoy Chakraborty, Md. Shad Akhtar, Maryam Panahiazar, Amit Sheth. A Computational Approach to Understand Mental Health from Reddit: Knowledge-aware Multitask Learning Framework?

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