Dwaipayan Roy

Assistant Professor
Dept: Departement of Computational and Data Sciences (CDS)
E-mail: dwaipayan.roy [at] iiserkol.ac.in
Personal homepage: Click Here

Research Interest:

Text processing, Knowledge Graphs and Knowledge Bases

Academic Background:

  1. PhD (Computer Science), Indian Statistical Institute, Kolkata, 2019
  2. MCA (Computer Science), Jadavpur University, 2012
  3. B.Sc. (Computer Science), Ramakrishna Mission, Belurmath (University of Calcutta ), 2009, Stood first


  1. Assistant Professor, IISER Kolkata (current)
  2. Post doctoral researcher, GESIS – Leibniz Institute for the Social Sciences, Cologne, Germany (2019 - 2020)

Selected Publications:

  1. Roy, Dwaipayan; Mitra, Mandar and Ganguly, Debasis. 2018."To Clean or not to Clean: Document Pre-processing and Reproducibility." ACM Journal of Data and Information Quality, 10, 18
  2. Roy, Dwaipayan; Ganguly, Debasis; Mitra, Mandar and Jones, Gareth J.F.. 2018."Estimating Gaussian Mixture Models in the Local Neighbourhood of Embedded Word Vectors for Query Performance Prediction." Elsevier journal - Information Processing and Management, 56, 1026-1045

All Publications: Click Here