L. Gravano

Most-cited papers

Snowball: extracting relations from large plain-text collections
Eugene Agichtein, L. Gravano
2000Digital library1,490 citations
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Beyond Trending Topics: Real-World Event Identification on Twitter
Hila Becker, Mor Naaman, L. Gravano
2011International Conference on Web and Social Media844 citations
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k-Shape: Efficient and Accurate Clustering of Time Series
John Paparrizos, L. Gravano
2016SGMD774 citations
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Efficient IR-Style Keyword Search over Relational Databases
V. Hristidis, L. Gravano, Y. Papakonstantinou
2003Very Large Data Bases Conference656 citations Open access
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Approximate String Joins in a Database (Almost) for Free
L. Gravano, Panagiotis G. Ipeirotis, H. V. Jagadish, N. Koudas +2 more
2001Very Large Data Bases Conference642 citations
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Evaluating top-k queries over Web-accessible databases
Nicolas Bruno, L. Gravano, A. Marian
2002Proceedings / International Conference on Data Engineering575 citations Open access
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k-Shape: Efficient and Accurate Clustering of Time Series
John Paparrizos, L. Gravano
2015SIGMOD Conference528 citations
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Learning similarity metrics for event identification in social media
Hila Becker, Mor Naaman, L. Gravano
2010Web Search and Data Mining426 citations
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STHoles: a multidimensional workload-aware histogram
Nicolas Bruno, S. Chaudhuri, L. Gravano
2001ACM SIGMOD Conference384 citations
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Hip and trendy: Characterizing emerging trends on Twitter
Mor Naaman, Hila Becker, L. Gravano
2011J. Assoc. Inf. Sci. Technol.344 citations Open access
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Top-k selection queries over relational databases: Mapping strategies and performance evaluation
Nicolas Bruno, S. Chaudhuri, L. Gravano
2002TODS294 citations
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Computing Geographical Scopes of Web Resources
Junyan Ding, L. Gravano, N. Shivakumar
2000Very Large Data Bases Conference266 citations
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Fast and Accurate Time-Series Clustering
John Paparrizos, L. Gravano
2017ACM Transactions on Database Systems224 citations
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Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection
Panagiotis G. Ipeirotis, L. Gravano
2002Very Large Data Bases Conference222 citations
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Text joins in an RDBMS for web data integration
L. Gravano, Panagiotis G. Ipeirotis, N. Koudas, Divesh Srivastava
2003The Web Conference188 citations
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Identifying content for planned events across social media sites
Hila Becker, Dan Iter, Mor Naaman, L. Gravano
2012Web Search and Data Mining187 citations
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Probe, count, and classify: categorizing hidden web databases
Panagiotis G. Ipeirotis, L. Gravano, M. Sahami
2001ACM SIGMOD Conference180 citations
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Answering General Time-Sensitive Queries
Wisam Dakka, L. Gravano, Panagiotis G. Ipeirotis
2008IEEE Transactions on Knowledge and Data Engineering168 citations
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Categorizing web queries according to geographical locality
L. Gravano, V. Hatzivassiloglou, R. Lichtenstein
2003International Conference on Information and Knowledge Management164 citations
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An investigation of linguistic features and clustering algorithms for topical document clustering
V. Hatzivassiloglou, L. Gravano, Ankineedu Maganti
2000Annual International ACM SIGIR Conference on Research and Development in Information Retrieval155 citations Open access
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Optimizing top-k selection queries over multimedia repositories
S. Chaudhuri, L. Gravano, A. Marian
2004IEEE Transactions on Knowledge and Data Engineering154 citations Open access
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Learning search engine specific query transformations for question answering
Eugene Agichtein, S. Lawrence, L. Gravano
2001The Web Conference143 citations
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QProber: A system for automatic classification of hidden-Web databases
L. Gravano, Panagiotis G. Ipeirotis, M. Sahami
2003TOIS141 citations
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Efficient Keyword Search Across Heterogeneous Relational Databases
Mayssam Sayyadian, Hieu LeKhac, A. Doan, L. Gravano
2007IEEE International Conference on Data Engineering134 citations
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Using q-grams in a DBMS for Approximate String Processing.
L. Gravano, Panagiotis G. Ipeirotis, H. V. Jagadish, N. Koudas +3 more
2001130 citations
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Querying text databases for efficient information extraction
Eugene Agichtein, L. Gravano
2003Proceedings / International Conference on Data Engineering120 citations Open access
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Selecting Quality Twitter Content for Events
Hila Becker, Mor Naaman, L. Gravano
2011International Conference on Web and Social Media119 citations Open access
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Navigation- vs. index-based XML multi-query processing
Nicolas Bruno, L. Gravano, N. Koudas, Divesh Srivastava
2003Proceedings / International Conference on Data Engineering103 citations
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Event Identification in Social Media
Hila Becker, Mor Naaman, L. Gravano
2009International Workshop on the Web and Databases93 citations
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To search or to crawl?: towards a query optimizer for text-centric tasks
Panagiotis G. Ipeirotis, Eugene Agichtein, Pranay Jain, L. Gravano
2006SIGMOD Conference82 citations
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Predicting the impact of scientific concepts using full‐text features
K. McKeown, Hal Daumé, Snigdha Chaturvedi, John Paparrizos +16 more
2016J. Assoc. Inf. Sci. Technol.81 citations Open access
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Snowball: a prototype system for extracting relations from large text collections
Eugene Agichtein, L. Gravano, Jeff Pavel, Viktoriya Sokolova +1 more
2001ACM SIGMOD Conference79 citations
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PERSIVAL, a system for personalized search and summarization over multimedia healthcare information
K. McKeown, Shih-Fu Chang, J. Cimino, Steven K. Feiner +9 more
2001ACM/IEEE Joint Conference on Digital Libraries78 citations
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Selectivity estimation for string predicates: overcoming the underestimation problem
S. Chaudhuri, V. Ganti, L. Gravano
2004Proceedings / International Conference on Data Engineering73 citations
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Text joins for data cleansing and integration in an RDBMS
L. Gravano, Panagiotis G. Ipeirotis, N. Koudas, Divesh Srivastava
2003Proceedings / International Conference on Data Engineering67 citations
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Learning to find answers to questions on the Web
Eugene Agichtein, S. Lawrence, L. Gravano
2004TOIT64 citations
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When one sample is not enough: improving text database selection using shrinkage
Panagiotis G. Ipeirotis, L. Gravano
2004ACM SIGMOD Conference60 citations
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Optimizing SQL Queries over Text Databases
A. Jain, A. Doan, L. Gravano
2008IEEE International Conference on Data Engineering53 citations
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Discovering foodborne illness in online restaurant reviews
Thomas Effland, A. Lawson, S. Balter, Katelynn Devinney +4 more
2018J. Am. Medical Informatics Assoc.51 citations Open access
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Modeling Query-Based Access to Text Databases
Eugene Agichtein, Panagiotis G. Ipeirotis, L. Gravano
2003International Workshop on the Web and Databases44 citations
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Automatic Identification and Presentation of Twitter Content for Planned Events
Hila Becker, Fei-Yang Chen, Dan Iter, Mor Naaman +1 more
2011International Conference on Web and Social Media43 citations Open access
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Towards a query optimizer for text-centric tasks
Panagiotis G. Ipeirotis, Eugene Agichtein, Pranay Jain, L. Gravano
2007TODS42 citations Open access
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SQL Queries Over Unstructured Text Databases
A. Jain, A. Doan, L. Gravano
2007IEEE International Conference on Data Engineering41 citations
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Modeling and managing content changes in text databases
Panagiotis G. Ipeirotis, A. Ntoulas, Junghoo Cho, L. Gravano
2005IEEE International Conference on Data Engineering41 citations Open access
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Simplifying Data Access: The Energy Data Collection Project
J. Ambite, Y. Arens, E. Hovy, A. Philpot +3 more
2001Computer41 citations
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Leveraging Just a Few Keywords for Fine-Grained Aspect Detection Through Weakly Supervised Co-Training
Giannis Karamanolakis, Daniel J. Hsu, L. Gravano
2019Conference on Empirical Methods in Natural Language Processing40 citations Open access
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Extracting relations from large text collections
L. Gravano, Yevgeny Agichtein
200527 citations
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SDLIP + STARTS = SDARTS a protocol and toolkit for metasearching
Noah Green, Panagiotis G. Ipeirotis, L. Gravano
2001ACM/IEEE Joint Conference on Digital Libraries27 citations
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Effective Event Identification in Social Media
Fotis Psallidas, Hila Becker, Mor Naaman, L. Gravano
2013IEEE Data Engineering Bulletin24 citations
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Join Optimization of Information Extraction Output: Quality Matters!
A. Jain, Panagiotis G. Ipeirotis, A. Doan, L. Gravano
2009IEEE International Conference on Data Engineering23 citations
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