Luis Gravano

Publication Activity (10 Years)

Years Active: 1991-2024
Publications (10 Years): 16

Top Venues

CoRR

SocialNLP@NAACL

LOUHI@EMNLP

Inf. Process. Manag.

Publications

Eden Shaveet, Crystal Su, Daniel Hsu, Luis Gravano
Seasonality Patterns in 311-Reported Foodborne Illness Cases and Machine Learning-Identified Indications of Foodborne Illnesses from Yelp Reviews, New York City, 2022-2023. CoRR (2024)
Matthew Toles, Yukun Huang, Zhou Yu, Luis Gravano
What is a good question? Task-oriented asking with fact-level masking. CoRR (2023)
Ivy Cao, Zizhou Liu, Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Quantifying the Effects of COVID-19 on Restaurant Reviews. SocialNLP@NAACL (2021)
Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Cross-Lingual Text Classification with Minimal Resources by Transferring a Sparse Teacher. EMNLP (Findings) (2020)
Ziyi Liu, Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Detecting Foodborne Illness Complaints in Multiple Languages Using English Annotations Only. CoRR (2020)
Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Cross-Lingual Text Classification with Minimal Resources by Transferring a Sparse Teacher. CoRR (2020)
Ziyi Liu, Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Detecting Foodborne Illness Complaints in Multiple Languages Using English Annotations Only. LOUHI@EMNLP (2020)
Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Weakly Supervised Attention Networks for Fine-Grained Opinion Mining and Public Health. CoRR (2019)
Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Weakly Supervised Attention Networks for Fine-Grained Opinion Mining and Public Health. W-NUT@EMNLP (2019)
Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Leveraging Just a Few Keywords for Fine-Grained Aspect Detection Through Weakly Supervised Co-Training. EMNLP/IJCNLP (1) (2019)
Giannis Karamanolakis, Daniel Hsu, Luis Gravano
Leveraging Just a Few Keywords for Fine-Grained Aspect Detection Through Weakly Supervised Co-Training. CoRR (2019)
Thomas Effland, Anna Lawson, Sharon Balter, Katelynn Devinney, Vasudha Reddy, HaeNa Waechter, Luis Gravano, Daniel Hsu
Discovering foodborne illness in online restaurant reviews. J. Am. Medical Informatics Assoc. 25 (12) (2018)
John Paparrizos, Luis Gravano
Fast and Accurate Time-Series Clustering. ACM Trans. Database Syst. 42 (2) (2017)
Pablo Barrio, Luis Gravano
Sampling strategies for information extraction over the deep web. Inf. Process. Manag. 53 (2) (2017)
John Paparrizos, Luis Gravano
k-Shape: Efficient and Accurate Clustering of Time Series. SIGMOD Rec. 45 (1) (2016)
Kathy McKeown, Hal Daumé III, Snigdha Chaturvedi, John Paparrizos, Kapil Thadani, Pablo Barrio, Or Biran, Suvarna Bothe, Michael Collins, Kenneth R. Fleischmann, Luis Gravano, Rahul Jha, Ben King, Kevin McInerney, Taesun Moon, Arvind Neelakantan, Diarmuid Ó Séaghdha, Dragomir R. Radev, Thomas Clay Templeton, Simone Teufel
Predicting the impact of scientific concepts using full-text features. J. Assoc. Inf. Sci. Technol. 67 (11) (2016)
John Paparrizos, Luis Gravano
k-Shape: Efficient and Accurate Clustering of Time Series. SIGMOD Conference (2015)
Pablo Barrio, Gonçalo Simões, Helena Galhardas, Luis Gravano
Learning to Rank Adaptively for Scalable Information Extraction. EDBT (2015)
Pablo Barrio, Luis Gravano, Chris Develder
Ranking Deep Web Text Collections for Scalable Information Extraction. CIKM (2015)
Pablo Barrio, Gonçalo Simões, Helena Galhardas, Luis Gravano
REEL: A Relation Extraction Learning framework. JCDL (2014)
Fotis Psallidas, Hila Becker, Mor Naaman, Luis Gravano
Effective Event Identification in Social Media. IEEE Data Eng. Bull. 36 (3) (2013)
Gonçalo Simões, Helena Galhardas, Luis Gravano
When Speed Has a Price: Fast Information Extraction Using Approximate Algorithms. Proc. VLDB Endow. 6 (13) (2013)
Wisam Dakka, Luis Gravano, Panagiotis G. Ipeirotis
Answering General Time-Sensitive Queries. IEEE Trans. Knowl. Data Eng. 24 (2) (2012)
Hila Becker, Dan Iter, Mor Naaman, Luis Gravano
Identifying content for planned events across social media sites. WSDM (2012)
Hila Becker, Mor Naaman, Luis Gravano
Selecting Quality Twitter Content for Events. ICWSM (2011)
Mor Naaman, Hila Becker, Luis Gravano
Hip and trendy: Characterizing emerging trends on Twitter. J. Assoc. Inf. Sci. Technol. 62 (5) (2011)
Hila Becker, Mor Naaman, Luis Gravano
Beyond Trending Topics: Real-World Event Identification on Twitter. ICWSM (2011)
Hila Becker, Feiyang Chen, Dan Iter, Mor Naaman, Luis Gravano
Automatic Identification and Presentation of Twitter Content for Planned Events. ICWSM (2011)
Matthew Solomon, Cong Yu, Luis Gravano
Popularity-Guided Top-k Extraction of Entity Attributes. WebDB (2010)
Hila Becker, Mor Naaman, Luis Gravano
Learning similarity metrics for event identification in social media. WSDM (2010)
Hila Becker, Mor Naaman, Luis Gravano
Event Identification in Social Media. WebDB (2009)
Luis Gravano
Querying text databases and the web: beyond traditional keyword search. KEYS (2009)
Alpa Jain, Panagiotis G. Ipeirotis, AnHai Doan, Luis Gravano
Join Optimization of Information Extraction Output: Quality Matters! ICDE (2009)
Panagiotis G. Ipeirotis, Luis Gravano
Classification-aware hidden-web text database selection. ACM Trans. Inf. Syst. 26 (2) (2008)
Alpa Jain, AnHai Doan, Luis Gravano
Optimizing SQL Queries over Text Databases. ICDE (2008)
Alpa Jain, Panagiotis G. Ipeirotis, Luis Gravano
Building query optimizers for information extraction: the SQoUT project. SIGMOD Rec. 37 (4) (2008)
Wisam Dakka, Luis Gravano, Panagiotis G. Ipeirotis
Answering general time sensitive queries. CIKM (2008)
Alpa Jain, AnHai Doan, Luis Gravano
SQL Queries Over Unstructured Text Databases. ICDE (2007)
Mayssam Sayyadian, Hieu LeKhac, AnHai Doan, Luis Gravano
Efficient Keyword Search Across Heterogeneous Relational Databases. ICDE (2007)
Wisam Dakka, Luis Gravano
Efficient summarization-aware search for online news articles. JCDL (2007)
Panagiotis G. Ipeirotis, Eugene Agichtein, Pranay Jain, Luis Gravano
Towards a query optimizer for text-centric tasks. ACM Trans. Database Syst. 32 (4) (2007)
Panagiotis G. Ipeirotis, Alexandros Ntoulas, Junghoo Cho, Luis Gravano
Modeling and managing changes in text databases. ACM Trans. Database Syst. 32 (3) (2007)
Panagiotis G. Ipeirotis, Eugene Agichtein, Pranay Jain, Luis Gravano
To search or to crawl?: towards a query optimizer for text-centric tasks. SIGMOD Conference (2006)
Panagiotis G. Ipeirotis, Alexandros Ntoulas, Junghoo Cho, Luis Gravano
Modeling and Managing Content Changes in Text Databases. ICDE (2005)
Amélie Marian, Nicolas Bruno, Luis Gravano
queries over web-accessible databases. ACM Trans. Database Syst. 29 (2) (2004)
Panagiotis G. Ipeirotis, Luis Gravano
When one Sample is not Enough: Improving Text Database Selection Using Shrinkage. SIGMOD Conference (2004)
Surajit Chaudhuri, Venkatesh Ganti, Luis Gravano
Selectivity Estimation for String Predicates: Overcoming the Underestimation Problem. ICDE (2004)
Eugene Agichtein, Steve Lawrence, Luis Gravano
Learning to find answers to questions on the Web. ACM Trans. Internet Techn. 4 (2) (2004)
Surajit Chaudhuri, Luis Gravano, Amélie Marian
Optimizing Top-k Selection Queries over Multimedia Repositories. IEEE Trans. Knowl. Data Eng. 16 (8) (2004)
Luis Gravano, Vasileios Hatzivassiloglou, Richard Lichtenstein
Categorizing web queries according to geographical locality. CIKM (2003)
Nicolas Bruno, Luis Gravano, Nick Koudas, Divesh Srivastava
Navigation- vs. Index-Based XML Multi-Query Processing. ICDE (2003)
Eugene Agichtein, Panagiotis G. Ipeirotis, Luis Gravano
Modeling Query-Based Access to Text Databases. WebDB (2003)
Luis Gravano, Panagiotis G. Ipeirotis, Nick Koudas, Divesh Srivastava
Text joins in an RDBMS for web data integration. WWW (2003)
Vagelis Hristidis, Luis Gravano, Yannis Papakonstantinou
Efficient IR-Style Keyword Search over Relational Databases. VLDB (2003)
Luis Gravano, Panagiotis G. Ipeirotis, Nick Koudas, Divesh Srivastava
Text Joins for Data Cleansing and Integration in an RDBMS. ICDE (2003)
Luis Gravano, Panagiotis G. Ipeirotis, Mehran Sahami
QProber: A system for automatic classification of hidden-Web databases. ACM Trans. Inf. Syst. 21 (1) (2003)
Eugene Agichtein, Luis Gravano
Querying Text Databases for Efficient Information Extraction. ICDE (2003)
Eugene Agichtein, Luis Gravano
QXtract: A Building Block for Efficient Information Extraction from Plain-Text Databases. SIGMOD Conference (2003)
Luis Gravano
Web Mining Meets Web Search. DMKD (2002)
Nicolas Bruno, Surajit Chaudhuri, Luis Gravano
Top-k selection queries over relational databases: Mapping strategies and performance evaluation. ACM Trans. Database Syst. 27 (2) (2002)
Nicolas Bruno, Luis Gravano, Amélie Marian
Evaluating Top-k Queries over Web-Accessible Databases. ICDE (2002)
Panagiotis G. Ipeirotis, Tom Barry, Luis Gravano
Extending SDARTS: extracting metadata from web databases and interfacing with the open archives initiative. JCDL (2002)
Luis Gravano, Panagiotis G. Ipeirotis, Mehran Sahami
Query- vs. Crawling-based Classification of Searchable Web Databases. IEEE Data Eng. Bull. 25 (1) (2002)
Panagiotis G. Ipeirotis, Luis Gravano
Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection. VLDB (2002)
Eugene Agichtein, Steve Lawrence, Luis Gravano
Learning search engine specific query transformations for question answering. WWW (2001)
Noah Green, Panagiotis G. Ipeirotis, Luis Gravano
SDLIP + STARTS = SDARTS a protocol and toolkit for metasearching. JCDL (2001)
Kenneth A. Ross, Stefano Ceri, Luis Gravano, Per-Åke Larson, Leonid Libkin, Tova Milo
Reminiscences on Influential Papers. SIGMOD Rec. 30 (1) (2001)
Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami
PERSIVAL demo: categorizing hidden-web resources. JCDL (2001)
Nicolas Bruno, Surajit Chaudhuri, Luis Gravano
STHoles: A Multidimensional Workload-Aware Histogram. SIGMOD Conference (2001)
Luis Gravano, Panagiotis G. Ipeirotis, H. V. Jagadish, Nick Koudas, S. Muthukrishnan, Divesh Srivastava
Approximate String Joins in a Database (Almost) for Free. VLDB (2001)
Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami
Probe, Count, and Classify: Categorizing Hidden Web Databases. SIGMOD Conference (2001)
José Luis Ambite, Yigal Arens, Eduard H. Hovy, Andrew Philpot, Luis Gravano, Vasileios Hatzivassiloglou, Judith Klavans
Simplifying Data Access: The Energy Data Collection Project. Computer 34 (2) (2001)
Kathleen R. McKeown, Shih-Fu Chang, James J. Cimino, Steven Feiner, Carol Friedman, Luis Gravano, Vasileios Hatzivassiloglou, Steven Johnson, Desmond A. Jordan, Judith Klavans, André Kushniruk, Vimla L. Patel, Simone Teufel
PERSIVAL, a system for personalized search and summarization over multimedia healthcare information. JCDL (2001)
Luis Gravano, Panagiotis G. Ipeirotis, H. V. Jagadish, Nick Koudas, S. Muthukrishnan, Lauri Pietarinen, Divesh Srivastava
Using q-grams in a DBMS for Approximate String Processing. IEEE Data Eng. Bull. 24 (4) (2001)
Eugene Agichtein, Luis Gravano, Jeff Pavel, Viktoriya Sokolova, Aleksandr Voskoboynik
Snowball: A Prototype System for Extracting Relations from Large Text Collections. SIGMOD Conference (2001)
Luis Gravano
Letter from the Special Issue Editor. IEEE Data Eng. Bull. 24 (4) (2001)
Vasileios Hatzivassiloglou, Luis Gravano, Ankineedu Maganti
An investigation of linguistic features and clustering algorithms for topical document clustering. SIGIR (2000)
Luis Gravano
Letter from the Special Issue Editor. IEEE Data Eng. Bull. 23 (3) (2000)
Junyan Ding, Luis Gravano, Narayanan Shivakumar
Computing Geographical Scopes of Web Resources. VLDB (2000)
Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami
Automatic Classification of Text Databases Through Query Probing. WebDB (Informal Proceedings) (2000)
Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami
Automatic Classification of Text Databases through Query Probing CoRR (2000)
José Luis Ambite, Yigal Arens, Luis Gravano, Vasileios Hatzivassiloglou, Eduard H. Hovy, Judith L. Klavans, Andrew Philpot, Usha Ramachandran, Jay Sandhaus, Anurag Singla, Brian Whitman
Simplifying data access: the energy data collection (EDC) project. DG.O (2000)
Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami
Automatic Classification of Text Databases Through Query Probing. WebDB (Selected Papers) (2000)
Eugene Agichtein, Eleazar Eskin, Luis Gravano
Combining Strategies for Extracting Relations from Text Collections. ACM SIGMOD Workshop on Research Issues in Data Mining and Knowledge Discovery (2000)
Luis Gravano
Characterizing Web Resources for Improved Search. DELOS (2000)
Eugene Agichtein, Luis Gravano
: extracting relations from large plain-text collections. ACM DL (2000)
Orkut Buyukkokten, Junghoo Cho, Hector Garcia-Molina, Luis Gravano, Narayanan Shivakumar
Exploiting Geographical Location Information of Web Pages. WebDB (Informal Proceedings) (1999)
Surajit Chaudhuri, Luis Gravano
Selection Queries. VLDB (1999)
Luis Gravano, Hector Garcia-Molina, Anthony Tomasic
GlOSS: Text-Source Discovery over the Internet. ACM Trans. Database Syst. 24 (2) (1999)
Shih-Fu Chang, Luis Gravano, Gail E. Kaiser, Kenneth A. Ross, Salvatore J. Stolfo
Database Research at Columbia University. SIGMOD Rec. 27 (3) (1998)
Luis Gravano, Yannis Papakonstantinou
Mediating and Metasearching on the Internet. IEEE Data Eng. Bull. 21 (2) (1998)
Martin Röscheisen, Michelle Q. Wang Baldonado, Kevin Chen-Chuan Chang, Luis Gravano, Steven P. Ketchpel, Andreas Paepcke
The Stanford InfoBus and Its Service Layers: Augmenting the Internet with High-Level Information Management Protocols. The MeDoc Approach (1998)
Michelle Q. Wang Baldonado, Kevin Chen-Chuan Chang, Luis Gravano, Andreas Paepcke
The Stanford Digital Library Metadata Architecture. Int. J. Digit. Libr. 1 (2) (1997)
Luis Gravano, Hector Garcia-Molina
Merging Ranks from Heterogeneous Internet Sources. VLDB (1997)
Michelle Q. Wang Baldonado, Kevin Chen-Chuan Chang, Luis Gravano, Andreas Paepcke
Metadata for Digital Libraries: Architecture and Design Rationale. ACM DL (1997)
Anthony Tomasic, Luis Gravano, Calvin Lue, Peter M. Schwarz, Laura M. Haas
Data Structures for Efficient Broker Implementation. ACM Trans. Inf. Syst. 15 (3) (1997)
Luis Gravano, Kevin Chen-Chuan Chang, Hector Garcia-Molina, Andreas Paepcke
STARTS: Stanford Proposal for Internet Meta-Searching (Experience Paper). SIGMOD Conference (1997)
Hector Garcia-Molina, Luis Gravano, Narayanan Shivakumar
dSCAM: Finding Document Copies Across Multiple Databases. PDIS (1996)
Surajit Chaudhuri, Luis Gravano
Optimizing Queries over Multimedia Repositories. IEEE Data Eng. Bull. 19 (4) (1996)
Surajit Chaudhuri, Luis Gravano
Optimizing Queries over Multimedia Repositories. SIGMOD Conference (1996)

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Publication Activity (10 Years)

Top Topics

Top Venues

Luis Gravano