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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.

Data Science for Fake News


  • February 21, 2021
    Call for paper: Neurocomputing (Elsevier, Impact Factor: 4.438) Special Issue on Learning to Combat Online Hostile Posts in Regional Languages during Emergency Situations (Link)
  • February 21, 2021
    Paper accepted in IEEE Transactions on Computational Social Systems (IEEE TCSS): Shravika Mittal, Debarka Sengupta, Tanmoy Chakraborty. Hide and Seek: Outwitting Community Detection Algorithms .
  • February 09, 2021
    Paper accepted at PAKDD-21: Viresh Gupta, Tanmoy Chakraborty. VIKING: Adversarial Attack on Network Embeddings via Supervised Network Poisoning .
  • February 09, 2021
    Paper accepted at PAKDD-21: Rachit Bansal, William Scott, Nidhi, Shubhashis Sengupta, Tanmoy Chakraborty. Combining Exogenous and Endogenous Signals with a Semi-Supervised Co-Attention Network for Early Detection of COVID-19 Fake Tweets .
  • February 08, 2021
    CONSTRAINT 2021: Workshop on Combating​ On​line Ho​st​ile Posts in Regional L​anguages dur​ing Emerge​ncy Si​tuation; Collocated with AAAI 2021
  • January 12, 2021
    Paper accepted at EACL-21: Shreya Gupta, Megha Sundriyal, Parantak Singh, Md Shad Akhtar, Tanmoy Chakraborty. LESA: Linguistic Encapsulation and Semantic Amalgamation Based Generalised Claim Detection from Online Content .
  • December 17, 2020
    Hridoy got selected in the Rising Stars in Data Science workshop to be organized by the Center for Data and Computing (CDAC), University of Chicago.
  • November 27, 2020
    Aditya Chetan has got an internship (with a possibility to upgrade to research fellow) at Microsoft Research, India.

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