S
Soumen Chakrabarti
Researcher at Indian Institute of Technology Bombay
Publications - 208
Citations - 16289
Soumen Chakrabarti is an academic researcher from Indian Institute of Technology Bombay. The author has contributed to research in topics: Ranking (information retrieval) & Web page. The author has an hindex of 55, co-authored 208 publications receiving 15481 citations. Previous affiliations of Soumen Chakrabarti include University of California & Indian Institutes of Technology.
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Proceedings ArticleDOI
Compressed data structures for annotated web search
TL;DR: A Web scale entity annotator and annotation index using a new workload-sensitive compressed multilevel map that can annotate and index, in about a day, a billion Web pages with two million entities and 200,000 types from Wikipedia.
Proceedings ArticleDOI
Question Answering Over Temporal Knowledge Graphs
TL;DR: This article proposed CRONKGQA, a transformer-based solution that exploits recent advances in Temporal KG embeddings, and achieves performance superior to all baselines, with an increase of 120% in accuracy over the next best performing method.
Journal ArticleDOI
On Computing Entity Relatedness in Wikipedia, with Applications
TL;DR: This work proposes a new, space-efficient, computationally lightweight, two-stage framework for relatedness computation, which shows better agreement with human judgment than existing proposals both on the new dataset and on an established one.
Journal ArticleDOI
Topic Distillation and Spectral Filtering
Soumen Chakrabarti,Byron Dom,David Gibson,Ravi Kumar,Prabhakar Raghavan,Sridhar Rajagopalan,Andrew Tomkins +6 more
TL;DR: This paper describes ageneral approach to topic distillation with applications to searching and partitioning, based on the algebraic properties of matrices derived from particular documents within the corpus.