2026 Luis Gravano: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	63	2727	2645	1357	1306	142	18656

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Computer Science

2727

2645

1357

1306

142

18656

Overview

Luis Gravano is affiliated with Columbia University in the United States. Their research expertise lies primarily within the field of Computer Science, with a substantive focus on Artificial Intelligence as well as statistical and nonlinear physics. Additional subfields of their work include Information Systems, Transportation, and Communication.

Their scholarly output features topics related to:

Topic Modeling
Complex Network Analysis Techniques
Advanced Text Analysis Techniques
Expert Finding and Q&A Systems
Text and Document Classification Technologies
Human Mobility and Location-Based Analysis
Public Relations and Crisis Communication

Publications by Luis Gravano have appeared in venues such as:

arXiv (Cornell University)
Proceedings of the International AAAI Conference on Web and Social Media

Recent papers authored or co-authored by Luis Gravano include:

"Beyond Trending Topics: Real-World Event Identification on Twitter," 2021, Proceedings of the International AAAI Conference on Web and Social Media
"Selecting Quality Twitter Content for Events," 2021, Proceedings of the International AAAI Conference on Web and Social Media
"Automatic Identification and Presentation of Twitter Content for Planned Events," 2021, Proceedings of the International AAAI Conference on Web and Social Media
"Detecting Foodborne Illness Complaints in Multiple Languages Using English Annotations Only," 2020, arXiv (Cornell University)
"Cross-Lingual Text Classification with Minimal Resources by Transferring a Sparse Teacher," 2020, arXiv (Cornell University)

Luis Gravano frequently collaborates with a number of coauthors, among the most common are:

Daniel Hsu
Hila Becker
Mor Naaman
Giannis Karamanolakis
Eden Shaveet

Best Publications

Snowball: extracting relations from large plain-text collections

Eugene Agichtein;Luis Gravano

1784
Citations
Beyond Trending Topics: Real-World Event Identification on Twitter

Hila Becker;Mor Naaman;Luis Gravano

1021
Citations
Efficient IR-style keyword search over relational databases

Vagelis Hristidis;Luis Gravano;Yannis Papakonstantinou

817
Citations
Approximate String Joins in a Database (Almost) for Free

Luis Gravano;Panagiotis G. Ipeirotis;H. V. Jagadish;Nick Koudas

813
Citations
k-Shape: Efficient and Accurate Clustering of Time Series

John Paparrizos;Luis Gravano

786
Citations
k-Shape: Efficient and Accurate Clustering of Time Series

Unknown

660
Citations
Learning similarity metrics for event identification in social media

Hila Becker;Mor Naaman;Luis Gravano

514
Citations
The Stanford Digital Library Metadata Architecture

Michelle Baldonado;Chen Chuan K. Chang;Luis Gravano;Andreas Paepcke

478
Citations
GlOSS: text-source discovery over the Internet

Luis Gravano;Héctor García-Molina;Anthony Tomasic

451
Citations
STHoles: a multidimensional workload-aware histogram

Nicolas Bruno;Surajit Chaudhuri;Luis Gravano

446
Citations
Hip and trendy: Characterizing emerging trends on Twitter

Mor Naaman;Hila Becker;Luis Gravano

437
Citations
Evaluating Top-k Selection Queries

Surajit Chaudhuri;Luis Gravano

425
Citations
Evaluating top-k queries over Web-accessible databases

N. Bruno;L. Gravano;A. Marian

416
Citations
Top-k selection queries over relational databases: Mapping strategies and performance evaluation

Nicolas Bruno;Surajit Chaudhuri;Luis Gravano

398
Citations
Computing Geographical Scopes of Web Resources

Junyan Ding;Luis Gravano;Narayanan Shivakumar

365
Citations
Evaluating top-k queries over web-accessible databases

Amélie Marian;Nicolas Bruno;Luis Gravano

360
Citations
Generalizing GlOSS to Vector-Space Databases and Broker Hierarchies

Luis Gravano;Hector Garcia-Molina

349
Citations
Text joins in an RDBMS for web data integration

Luis Gravano;Panagiotis G. Ipeirotis;Nick Koudas;Divesh Srivastava

339
Citations
The effectiveness of GIOSS for the text database discovery problem

Luis Gravano;Héctor García-Molina;Anthony Tomasic

318
Citations
STARTS: Stanford proposal for Internet meta-searching

Luis Gravano;Chen-Chuan K. Chang;Héctor García-Molina;Andreas Paepcke

309
Citations
Hip andTrendy: Characterizing EmergingTrends onTwitter

Mor Naaman;Hila Becker;Luis Gravano

0
Citations

Frequent Co-Authors

Panagiotis G. Ipeirotis New York University

Hector Garcia-Molina Stanford University

Eugene Agichtein Emory University

Surajit Chaudhuri Microsoft (United States)

Nicolas Bruno Microsoft (United States)

Mor Naaman Cornell University

Divesh Srivastava AT&T (United States)

Mehran Sahami Stanford University

Daniel Hsu Columbia University

Andreas Paepcke Stanford University

External Links

Personal website of Luis Gravano Google Scholar page

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