Personal information

India, Germany

Activities

Employment (3)

Indian Institute of Science Education and Research Kolkata: Mohanpur, West Bengal, IN

Assistant Professor (Department of Computational and Data Sciences)
Employment
Source: Self-asserted source
Dwaipayan Roy

GESIS - Leibniz-Institute for the Social Sciences: Cologne, Cologne, DE

2019-08-01 to 2020-07-31 | Post doctoral researcher (Information and Data Retrieval)
Employment
Source: Self-asserted source
Dwaipayan Roy

Indian Statistical Institute: Kolkata, IN

2014-08 to 2019-06 | Senior Research Scholar (Computer Vision and Pattern Recognition Unit)
Employment
Source: Self-asserted source
Dwaipayan Roy

Works (25)

Findability: A Novel Measure of Information Accessibility

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management
2023-10-21 | Conference paper | Author
Contributors: Aman Sinha; Priyanshu Raj Mall; Dwaipayan Roy
Source: Self-asserted source
Dwaipayan Roy

Retrievability in an integrated retrieval system: an extended study

International Journal on Digital Libraries
2023-04-28 | Journal article | Author
Part of ISSN: 1432-5012
Part of ISSN: 1432-1300
Contributors: Dwaipayan Roy; Zeljko Carevic; Philipp Mayr
Source: Self-asserted source
Dwaipayan Roy

On modifying evaluation measures to deal with ties in ranked lists

Proceedings of the 22nd ACM/IEEE Joint Conference on Digital Libraries
2022-06-20 | Conference paper
Contributors: Sourav Saha; Dwaipayan Roy; Mandar Mitra
Source: Self-asserted source
Dwaipayan Roy

Studying retrievability of publications and datasets in an integrated retrieval system

Proceedings of the 22nd ACM/IEEE Joint Conference on Digital Libraries
2022-06-20 | Conference paper | Writing - original draft, Conceptualization, Validation, Visualization
Contributors: Dwaipayan Roy; Zeljko Carevic; Philipp Mayr; Dwaipayan Roy
Source: Self-asserted source
Dwaipayan Roy

Local or Global? A Comparative Study on Applications of Embedding Models for Information Retrieval

5th Joint International Conference on Data Science & Management of Data (9th ACM IKDD CODS and 27th COMAD)
2022-01-08 | Conference paper
Contributors: Dwaipayan Roy; Mandar Mitra; Philipp Mayr; Amritap Chowdhury
Source: Self-asserted source
Dwaipayan Roy

Tag embedding based personalized point of interest recommendation system

Information Processing & Management
2021-11 | Journal article | Author
Part of ISSN: 0306-4573
Contributors: Suraj Agrawal; Dwaipayan Roy; Mandar Mitra
Source: Self-asserted source
Dwaipayan Roy

ConSTR: A Contextual Search Term Recommender

2021 ACM/IEEE Joint Conference on Digital Libraries (JCDL)
2021-09 | Conference paper
Contributors: Thomas Kramer; Zeljko Carevic; Dwaipayan Roy; Claus-Peter Klas; Philipp Mayr
Source: Self-asserted source
Dwaipayan Roy

A topic-aligned multilingual corpus of wikipedia articles for studying information asymmetry in low resource languages

LREC 2020 - 12th International Conference on Language Resources and Evaluation, Conference Proceedings
2020 | Conference paper
EID:

2-s2.0-85096528451

Contributors: Roy, D.; Bhatia, S.; Jain, P.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Characteristics of Dataset Retrieval Sessions: Experiences from a Real-Life Digital Library

Digital Libraries for Open Knowledge
2020 | Conference paper
Part of ISBN: 9783030549558
Part of ISBN: 9783030549565
Part of ISSN: 0302-9743
Part of ISSN: 1611-3349
Contributors: Zeljko Carevic; Dwaipayan Roy; Philipp Mayr
Source: Self-asserted source
Dwaipayan Roy
grade
Preferred source (of 2)‎

Overview of the Causality-driven Adhoc Information Retrieval (CAIR) task at FIRE-2020

ACM International Conference Proceeding Series
2020 | Conference paper
EID:

2-s2.0-85100399574

Contributors: Datta, S.; Ganguly, D.; Roy, D.; Greene, D.; Jochim, C.; Bonin, F.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Retrieving Potential Causes from a Query Event

SIGIR 2020 - Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval
2020 | Conference paper
EID:

2-s2.0-85090119953

Contributors: Datta, S.; Ganguly, D.; Roy, D.; Bonin, F.; Jochim, C.; Mitra, M.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Where's the why? In search of chains of causes for query events

CEUR Workshop Proceedings
2020 | Conference paper
EID:

2-s2.0-85099341160

Part of ISSN: 16130073
Contributors: Datta, S.; Greene, D.; Ganguly, D.; Roy, D.; Mitra, M.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Estimating Gaussian mixture models in the local neighbourhood of embedded word vectors for query performance prediction

Information Processing and Management
2019 | Journal article
EID:

2-s2.0-85061938573

Part of ISSN: 03064573
Contributors: Roy, D.; Ganguly, D.; Mitra, M.; Jones, G.J.F.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

I-REX: A lucene plugin for explainable IR

International Conference on Information and Knowledge Management, Proceedings
2019 | Conference paper
EID:

2-s2.0-85075428117

Contributors: Roy, D.; Saha, S.; Mitra, M.; Sen, B.; Ganguly, D.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Privacy preserving approximate K-means clustering

International Conference on Information and Knowledge Management, Proceedings
2019 | Conference paper
EID:

2-s2.0-85075444785

Contributors: Biswas, C.; Roy, D.; Ganguly, D.; Bhattacharya, U.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Selecting discriminative terms for relevance model

SIGIR 2019 - Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval
2019 | Conference paper
EID:

2-s2.0-85073790267

Contributors: Roy, D.; Bhatia, S.; Mitra, M.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

To clean or not to clean: Document preprocessing and reproducibility

Journal of Data and Information Quality
2018 | Journal article
EID:

2-s2.0-85056457319

Part of ISSN: 19361963 19361955
Contributors: Roy, D.; Mitra, M.; Ganguly, D.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Using word embeddings for information retrieval: How collection and term normalization choices affect performance

International Conference on Information and Knowledge Management, Proceedings
2018 | Conference paper
EID:

2-s2.0-85058058535

Contributors: Roy, D.; Ganguly, D.; Bhatia, S.; Bedathur, S.; Mitra, M.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Word embedding based semantic cross-lingual document alignment in comparable corpora

ACM International Conference Proceeding Series
2018 | Conference paper
EID:

2-s2.0-85059951957

Contributors: Ganguly, D.; Afli, H.; Roy, D.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

An improved test collection and baselines for bibliographic citation recommendation

International Conference on Information and Knowledge Management, Proceedings
2017 | Conference paper
EID:

2-s2.0-85037334799

Contributors: Roy, D.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

From a "scholarly big dataset" to a test collection for bibliographic citation recommendation

AAAI Workshop - Technical Report
2016 | Conference paper
EID:

2-s2.0-85022015113

Contributors: Roy, D.; Ray, K.; Mitra, M.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Word vector compositionality based relevance feedback using kernel density estimation

International Conference on Information and Knowledge Management, Proceedings
2016 | Conference paper
EID:

2-s2.0-84996557495

Contributors: Roy, D.; Ganguly, D.; Mitra, M.; Jones, G.J.F.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

A word embedding based generalized language model for information retrieval

SIGIR 2015 - Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval
2015 | Conference paper
EID:

2-s2.0-84953776276

Contributors: Ganguly, D.; Roy, D.; Mitra, M.; Jones, G.J.F.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Named entity recognition from tweets

CEUR Workshop Proceedings
2014 | Conference paper
EID:

2-s2.0-84924985429

Part of ISSN: 16130073
Contributors: Bandyopadhyay, A.; Roy, D.; Mitra, M.; Saha, S.K.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Generalized diagonal 2D FLDA for efficient face recognition

Proceedings of the 2012 International Conference on Communications, Devices and Intelligent Systems, CODIS 2012
2012 | Conference paper
EID:

2-s2.0-84874410061

Contributors: Sing, J.K.; Roy, D.; Basu, D.K.; Nasipuri, M.
Source: Self-asserted source
Dwaipayan Roy via Scopus - Elsevier

Peer review (2 reviews for 2 publications/grants)

Review activity for PloS one. (1)
Review activity for SN computer science. (1)