2026 Vasileios Hatzivassiloglou: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	National Ranking	Publications	Citations
Computer Science	37	10463	4375	68	12341

Discipline name

D-Index

World Ranking

National Ranking

Publications

Citations

Computer Science

10463

4375

12341

Overview

Vasileios Hatzivassiloglou is affiliated with Columbia University in the United States. The scientist's research profile does not currently include recent papers, frequent co-authors, or specific publication venues, which limits available information on active collaborations and preferred academic forums.

No documented book publications are associated with the scientist, and there are no recorded awards or recognitions. The absence of such data suggests a focus primarily on research contributions rather than on authored monographs or external accolades.

The available data does not specify particular main fields or subfields of study, nor does it identify main topics of work. This indicates either a broad research scope or an unrecorded specialization in publicly accessible sources.

Best Publications

Predicting the Semantic Orientation of Adjectives

Vasileios Hatzivassiloglou;Kathleen R. McKeown

3758
Citations
Towards answering opinion questions: separating facts from opinions and identifying the polarity of opinion sentences

Hong Yu;Vasileios Hatzivassiloglou

1618
Citations
Effects of adjective orientation and gradability on sentence subjectivity

Vasileios Hatzivassiloglou;Janyce M. Wiebe

931
Citations
Translating collocations for bilingual lexicons: a statistical approach

Frank Smadja;Kathleen R. McKeown;Vasileios Hatzivassiloglou

746
Citations
Tracking and summarizing news on a daily basis with Columbia's Newsblaster

Kathleen R. McKeown;Regina Barzilay;David Evans;Vasileios Hatzivassiloglou

388
Citations
GeneWays: a system for extracting, analyzing, visualizing, and integrating molecular pathway data

Andrey Rzhetsky;Ivan Iossifov;Tomohiro Koike;Michael Krauthammer

367
Citations
Towards multidocument summarization by reformulation: progress and prospects

Kathleen R. McKeown;Judith L. Klavans;Vasileios Hatzivassiloglou;Regina Barzilay

320
Citations
Automatic Extraction of Opinion Propositions and their Holders

Steven Bethard;Hong Yu;Ashley Thornton;Vasileios Hatzivassiloglou

286
Citations
Disambiguating proteins, genes, and RNA in text: a machine learning approach.

Vasileios Hatzivassiloglou;Pablo Ariel Duboué;Andrey Rzhetsky

280
Citations
SIMFINDER: A Flexible Clustering Tool for Summarization

Vasileios Hatzivassiloglou;Judith L Klavans;Melissa L Holcombe;Regina Barzilay

272
Citations
Detecting Text Similarity over Short Passages: Exploring Linguistic Feature Combinations via Machine Learning

Vasileios Hatzivassiloglou;Judith L. Klavans;Eleazar Eskin

249
Citations
Categorizing web queries according to geographical locality

Luis Gravano;Vasileios Hatzivassiloglou;Richard Lichtenstein

244
Citations
Event-Based Extractive Summarization

Elena Filatova;Vasileios Hatzivassiloglou

243
Citations
An investigation of linguistic features and clustering algorithms for topical document clustering

Vasileios Hatzivassiloglou;Luis Gravano;Ankineedu Maganti

197
Citations
Columbia multi-document summarization : Approach and evaluation

Kathleen R McKeown;Vasileios Hatzivassiloglou;Regina Barzilay;Barry Schiffman

176
Citations
TOWARDS THE AUTOMATIC IDENTIFICATION OF ADJECTIVAL SCALES: CLUSTERING ADJECTIVES ACCORDING TO MEANING

Vasileios Hatzivassiloglou;Kathleen R. McKeown

173
Citations
Two-Level, Many-Paths Generation

Kevin Knight;Vasileios Hatzivassiloglou

165
Citations
A formal model for information selection in multi-sentence text extraction

Elena Filatova;Vasileios Hatzivassiloglou

154
Citations
Integration of Visual and Text-Based Approaches for the Content Labeling and Classification of Photographs

Kathleen McKeown;Vasileios Hatzivassiloglou;Seungyup Paek;Carl L. Sable

118
Citations
Filling knowledge gaps in a broad coverage machine translation system

Kevin Knight;Ishwar Chander;Matthew Haines;Vasileios Hatzivassiloglou

117
Citations
effective of adjective orientation and gradability on sentence subjectivity

Vasileios Hatzivassiloglou

3
Citations

Frequent Co-Authors

Kathleen R. McKeown Columbia University

Judith L. Klavans University of Maryland, College Park

Hong Yu University of Massachusetts Lowell

Kevin Knight University of Southern California

Carol Friedman Columbia University

Regina Barzilay MIT

Eduard Hovy Carnegie Mellon University

Ani Nenkova Adobe Systems (United States)

Luis Gravano Columbia University

W. John Wilbur National Institutes of Health

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