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Semantic ScholarLuis Gravano
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- affiliation: Columbia University, New York City, USA
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2010 – today
- 2017
[j34]Pablo Barrio, Luis Gravano:
Sampling strategies for information extraction over the deep web. Inf. Process. Manage. 53(2): 309-331 (2017)- [j33]John Paparrizos, Luis Gravano:
Fast and Accurate Time-Series Clustering. ACM Trans. Database Syst. 42(2): 8:1-8:49 (2017) - 2016
- [j32]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. JASIST 67(11): 2684-2696 (2016) - [j31]John Paparrizos, Luis Gravano:
k-Shape: Efficient and Accurate Clustering of Time Series. SIGMOD Record 45(1): 69-76 (2016) - 2015
- [c67]Pablo Barrio, Luis Gravano, Chris Develder:
Ranking Deep Web Text Collections for Scalable Information Extraction. CIKM 2015: 153-162 - [c66]Pablo Barrio, Gonçalo Simões, Helena Galhardas, Luis Gravano:
Learning to Rank Adaptively for Scalable Information Extraction. EDBT 2015: 241-252 - [c65]John Paparrizos, Luis Gravano:
k-Shape: Efficient and Accurate Clustering of Time Series. SIGMOD Conference 2015: 1855-1870 - 2014
- [c64]Pablo Barrio, Gonçalo Simões, Helena Galhardas, Luis Gravano:
REEL: A Relation Extraction Learning framework. JCDL 2014: 455-456 - 2013
- [j30]Fotis Psallidas, Hila Becker, Mor Naaman, Luis Gravano:
Effective Event Identification in Social Media. IEEE Data Eng. Bull. 36(3): 42-50 (2013) - [j29]Gonçalo Simões, Helena Galhardas, Luis Gravano:
When Speed Has a Price: Fast Information Extraction Using Approximate Algorithms. PVLDB 6(13): 1462-1473 (2013) - 2012
- [j28]Wisam Dakka, Luis Gravano, Panagiotis G. Ipeirotis:
Answering General Time-Sensitive Queries. IEEE Trans. Knowl. Data Eng. 24(2): 220-235 (2012) - [c63]Hila Becker, Dan Iter, Mor Naaman, Luis Gravano:
Identifying content for planned events across social media sites. WSDM 2012: 533-542 - [e3]K. Selçuk Candan, Yi Chen, Richard T. Snodgrass, Luis Gravano, Ariel Fuxman:
Proceedings of the ACM SIGMOD International Conference on Management of Data, SIGMOD 2012, Scottsdale, AZ, USA, May 20-24, 2012. ACM 2012, ISBN 978-1-4503-1247-9 [contents] - 2011
- [j27]Mor Naaman, Hila Becker, Luis Gravano:
Hip and trendy: Characterizing emerging trends on Twitter. JASIST 62(5): 902-918 (2011) - [c62]Hila Becker, Feiyang Chen, Dan Iter, Mor Naaman, Luis Gravano:
Automatic Identification and Presentation of Twitter Content for Planned Events. ICWSM 2011 - [c61]Hila Becker, Mor Naaman, Luis Gravano:
Beyond Trending Topics: Real-World Event Identification on Twitter. ICWSM 2011 - [c60]
- 2010
- [c59]Matthew Solomon, Cong Yu, Luis Gravano:
Popularity-Guided Top-k Extraction of Entity Attributes. WebDB 2010 - [c58]Hila Becker, Mor Naaman, Luis Gravano:
Learning similarity metrics for event identification in social media. WSDM 2010: 291-300
2000 – 2009
- 2009
- [c57]Alpa Jain, Panagiotis G. Ipeirotis, AnHai Doan, Luis Gravano:
Join Optimization of Information Extraction Output: Quality Matters! ICDE 2009: 186-197 - [c56]
- [c55]
- 2008
- [j26]Alpa Jain, Panagiotis G. Ipeirotis, Luis Gravano:
Building query optimizers for information extraction: the SQoUT project. SIGMOD Record 37(4): 28-34 (2008) - [j25]Panagiotis G. Ipeirotis, Luis Gravano:
Classification-aware hidden-web text database selection. ACM Trans. Inf. Syst. 26(2): 6:1-6:66 (2008) - [c54]Wisam Dakka, Luis Gravano, Panagiotis G. Ipeirotis:
Answering general time sensitive queries. CIKM 2008: 1437-1438 - [c53]
- 2007
- [j24]Panagiotis G. Ipeirotis, Alexandros Ntoulas, Junghoo Cho, Luis Gravano:
Modeling and managing changes in text databases. ACM Trans. Database Syst. 32(3): 14 (2007) - [j23]Panagiotis G. Ipeirotis, Eugene Agichtein, Pranay Jain, Luis Gravano:
Towards a query optimizer for text-centric tasks. ACM Trans. Database Syst. 32(4): 21 (2007) - [c52]Mayssam Sayyadian, Hieu LeKhac, AnHai Doan, Luis Gravano:
Efficient Keyword Search Across Heterogeneous Relational Databases. ICDE 2007: 346-355 - [c51]Alpa Jain, AnHai Doan, Luis Gravano:
SQL Queries Over Unstructured Text Databases. ICDE 2007: 1255-1257 - [c50]Wisam Dakka, Luis Gravano:
Efficient summarization-aware search for online news articles. JCDL 2007: 63-72 - 2006
- [c49]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: 265-276 - 2005
- [c48]Panagiotis G. Ipeirotis, Alexandros Ntoulas, Junghoo Cho, Luis Gravano:
Modeling and Managing Content Changes in Text Databases. ICDE 2005: 606-617 - [p2]Nicolas Bruno, Luis Gravano, Nick Koudas, Divesh Srivastava:
XML & Data Streams. Stream Data Management 2005: 59-81 - 2004
- [j22]Surajit Chaudhuri, Luis Gravano, Amélie Marian:
Optimizing Top-k Selection Queries over Multimedia Repositories. IEEE Trans. Knowl. Data Eng. 16(8): 992-1009 (2004) - [j21]Amélie Marian, Nicolas Bruno, Luis Gravano:
Evaluating top-k queries over web-accessible databases. ACM Trans. Database Syst. 29(2): 319-362 (2004) - [j20]Eugene Agichtein, Steve Lawrence, Luis Gravano:
Learning to find answers to questions on the Web. ACM Trans. Internet Techn. 4(2): 129-162 (2004) - [c47]Surajit Chaudhuri, Venkatesh Ganti, Luis Gravano:
Selectivity Estimation for String Predicates: Overcoming the Underestimation Problem. ICDE 2004: 227-238 - [c46]Panagiotis G. Ipeirotis, Luis Gravano:
When one Sample is not Enough: Improving Text Database Selection Using Shrinkage. SIGMOD Conference 2004: 767-778 - [e2]David A. Grossman, Luis Gravano, ChengXiang Zhai, Otthein Herzog, David A. Evans:
Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, Washington, DC, USA, November 8-13, 2004. ACM 2004, ISBN 1-58113-874-1 [contents] - [e1]Sihem Amer-Yahia, Luis Gravano:
Proceedings of the Seventh International Workshop on the Web and Databases, WebDB 2004, June 17-18, 2004, Maison de la Chimie, Paris, France, Colocated with ACM SIGMOD/PODS 2004. ACM 2004 [contents] - 2003
- [j19]Luis Gravano, Panagiotis G. Ipeirotis, Mehran Sahami:
QProber: A system for automatic classification of hidden-Web databases. ACM Trans. Inf. Syst. 21(1): 1-41 (2003) - [c45]Luis Gravano, Vasileios Hatzivassiloglou, Richard Lichtenstein:
Categorizing web queries according to geographical locality. CIKM 2003: 325-333 - [c44]Eugene Agichtein, Luis Gravano:
Querying Text Databases for Efficient Information Extraction. ICDE 2003: 113-124 - [c43]Nicolas Bruno, Luis Gravano, Nick Koudas, Divesh Srivastava:
Navigation- vs. Index-Based XML Multi-Query Processing. ICDE 2003: 139-150 - [c42]Luis Gravano, Panagiotis G. Ipeirotis, Nick Koudas, Divesh Srivastava:
Text Joins for Data Cleansing and Integration in an RDBMS. ICDE 2003: 729-731 - [c41]Eugene Agichtein, Luis Gravano:
QXtract: A Building Block for Efficient Information Extraction from Plain-Text Databases. SIGMOD Conference 2003: 663 - [c40]Vagelis Hristidis, Luis Gravano, Yannis Papakonstantinou:
Efficient IR-Style Keyword Search over Relational Databases. VLDB 2003: 850-861 - [c39]Eugene Agichtein, Panagiotis G. Ipeirotis, Luis Gravano:
Modeling Query-Based Access to Text Databases. WebDB 2003: 87-92 - [c38]Luis Gravano, Panagiotis G. Ipeirotis, Nick Koudas, Divesh Srivastava:
Text joins in an RDBMS for web data integration. WWW 2003: 90-101 - 2002
- [j18]Luis Gravano, Panagiotis G. Ipeirotis, Mehran Sahami:
Query- vs. Crawling-based Classification of Searchable Web Databases. IEEE Data Eng. Bull. 25(1): 43-50 (2002) - [j17]Nicolas Bruno, Surajit Chaudhuri, Luis Gravano:
Top-k selection queries over relational databases: Mapping strategies and performance evaluation. ACM Trans. Database Syst. 27(2): 153-187 (2002) - [c37]
- [c36]Nicolas Bruno, Luis Gravano, Amélie Marian:
Evaluating Top-k Queries over Web-Accessible Databases. ICDE 2002: 369-380 - [c35]Panagiotis G. Ipeirotis, Tom Barry, Luis Gravano:
Extending SDARTS: extracting metadata from web databases and interfacing with the open archives initiative. JCDL 2002: 162-170 - [c34]Panagiotis G. Ipeirotis, Luis Gravano:
Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection. VLDB 2002: 394-405 - [p1]José Luis Ambite, Yigal Arens, Walter Bourne, Steven Feiner, Luis Gravano, Vasileios Hatzivassiloglou, Eduard H. Hovy, Judith Klavans, Andrew Philpot, Usha Ramachandran, Kenneth A. Ross, Jay Sandhaus, Deniz Sariöz, Rolfe R. Schmidt, Cyrus Shahabi, Anurag Singla, Surabhan Temiyabutr, Brian Whitman, Kazi A. Zaman:
Data Integration and Access - The Digital Government Research Center's Energy Data Collection (EDC) Project. Advances in Digital Government 2002: 85-106 - 2001
- [j16]José Luis Ambite, Yigal Arens, Eduard H. Hovy, Andrew Philpot, Luis Gravano, Vasileios Hatzivassiloglou, Judith Klavans:
Simplifying Data Access: The Energy Data Collection Project. IEEE Computer 34(2): 47-54 (2001) - [j15]
- [j14]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): 28-34 (2001) - [j13]Kenneth A. Ross, Stefano Ceri, Luis Gravano, Per-Åke Larson, Leonid Libkin, Tova Milo:
Reminiscences on Influential Papers. SIGMOD Record 30(1): 55-57 (2001) - [c33]Noah Green, Panagiotis G. Ipeirotis, Luis Gravano:
SDLIP + STARTS = SDARTS a protocol and toolkit for metasearching. JCDL 2001: 207-214 - [c32]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: 331-340 - [c31]Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami:
PERSIVAL demo: categorizing hidden-web resources. JCDL 2001: 454 - [c30]Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami:
Probe, Count, and Classify: Categorizing Hidden Web Databases. SIGMOD Conference 2001: 67-78 - [c29]Nicolas Bruno, Surajit Chaudhuri, Luis Gravano:
STHoles: A Multidimensional Workload-Aware Histogram. SIGMOD Conference 2001: 211-222 - [c28]Eugene Agichtein, Luis Gravano, Jeff Pavel, Viktoriya Sokolova, Aleksandr Voskoboynik:
Snowball: A Prototype System for Extracting Relations from Large Text Collections. SIGMOD Conference 2001: 612 - [c27]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: 491-500 - [c26]Eugene Agichtein, Steve Lawrence, Luis Gravano:
Learning search engine specific query transformations for question answering. WWW 2001: 169-178 - 2000
- [j12]
- [c25]
- [c24]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 - [c23]Eugene Agichtein, Luis Gravano:
Snowball: extracting relations from large plain-text collections. ACM DL 2000: 85-94 - [c22]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: 86-95 - [c21]Vasileios Hatzivassiloglou, Luis Gravano, Ankineedu Maganti:
An investigation of linguistic features and clustering algorithms for topical document clustering. SIGIR 2000: 224-231 - [c20]Junyan Ding, Luis Gravano, Narayanan Shivakumar:
Computing Geographical Scopes of Web Resources. VLDB 2000: 545-556 - [c19]Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami:
Automatic Classification of Text Databases Through Query Probing. WebDB (Informal Proceedings) 2000: 117-122 - [c18]Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami:
Automatic Classification of Text Databases Through Query Probing. WebDB (Selected Papers) 2000: 245-255 - [i1]Panagiotis G. Ipeirotis, Luis Gravano, Mehran Sahami:
Automatic Classification of Text Databases through Query Probing. CoRR cs.DB/0003043 (2000)
1990 – 1999
- 1999
- [j11]Luis Gravano, Hector Garcia-Molina, Anthony Tomasic:
GlOSS: Text-Source Discovery over the Internet. ACM Trans. Database Syst. 24(2): 229-264 (1999) - [c17]
- [c16]Orkut Buyukkokten, Junghoo Cho, Hector Garcia-Molina, Luis Gravano, Narayanan Shivakumar:
Exploiting Geographical Location Information of Web Pages. WebDB (Informal Proceedings) 1999: 91-96 - 1998
- [j10]Luis Gravano, Yannis Papakonstantinou:
Mediating and Metasearching on the Internet. IEEE Data Eng. Bull. 21(2): 28-36 (1998) - [j9]Shih-Fu Chang, Luis Gravano, Gail E. Kaiser, Kenneth A. Ross, Salvatore J. Stolfo:
Database Research at Columbia University. SIGMOD Record 27(3): 75-80 (1998) - [c15]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: 213-230 - 1997
- [j8]Michelle Q. Wang Baldonado, Kevin Chen-Chuan Chang, Luis Gravano, Andreas Paepcke:
The Stanford Digital Library Metadata Architecture. Int. J. on Digital Libraries 1(2): 108-121 (1997) - [j7]Anthony Tomasic, Luis Gravano, Calvin Lue, Peter M. Schwarz, Laura M. Haas:
Data Structures for Efficient Broker Implementation. ACM Trans. Inf. Syst. 15(3): 223-253 (1997) - [c14]Michelle Q. Wang Baldonado, Kevin Chen-Chuan Chang, Luis Gravano, Andreas Paepcke:
Metadata for Digital Libraries: Architecture and Design Rationale. ACM DL 1997: 47-56 - [c13]Luis Gravano, Kevin Chen-Chuan Chang, Hector Garcia-Molina, Andreas Paepcke:
STARTS: Stanford Proposal for Internet Meta-Searching (Experience Paper). SIGMOD Conference 1997: 207-218 - [c12]Luis Gravano, Hector Garcia-Molina:
Merging Ranks from Heterogeneous Internet Sources. VLDB 1997: 196-205 - 1996
- [j6]Surajit Chaudhuri, Luis Gravano:
Optimizing Queries over Multimedia Repositories. IEEE Data Eng. Bull. 19(4): 45-52 (1996) - [c11]Hector Garcia-Molina, Luis Gravano, Narayanan Shivakumar:
dSCAM: Finding Document Copies Across Multiple Databases. PDIS 1996: 68-79 - [c10]Surajit Chaudhuri, Luis Gravano:
Optimizing Queries over Multimedia Repositories. SIGMOD Conference 1996: 91-102 - 1995
- [c9]Luis Gravano, Hector Garcia-Molina:
Generalizing GlOSS to Vector-Space Databases and Broker Hierarchies. VLDB 1995: 78-89 - 1994
- [j5]Robert Cypher, Luis Gravano:
Requirements for Deadlock-Free, Adaptive Packet Routing. SIAM J. Comput. 23(6): 1266-1274 (1994) - [j4]Robert Cypher, Luis Gravano:
Storage-Efficient, Deadlock-Free Packet Routing Algorithms for Torus Networks. IEEE Trans. Computers 43(12): 1376-1385 (1994) - [j3]Gustavo D. Pifarré, Luis Gravano, Sergio A. Felperin, Jorge L. C. Sanz:
Fully Adaptive Minimal Deadlock-Free Packet Routing in Hypercubes, Meshes, and other Networks: Algorithms and Simulations. IEEE Trans. Parallel Distrib. Syst. 5(3): 247-263 (1994) - [j2]Gustavo D. Pifarré, Luis Gravano, Gustavo Denicolay, Jorge L. C. Sanz:
Adaptive Deadlock- and Livelock-Free Routing in the Hypercube Network. IEEE Trans. Parallel Distrib. Syst. 5(11): 1121-1139 (1994) - [j1]Luis Gravano, Gustavo D. Pifarré, Pablo E. Berman, Jorge L. C. Sanz:
Adaptive Deadlock- and Livelock-Free Routing with All Minimal Paths in Torus Networks. IEEE Trans. Parallel Distrib. Syst. 5(12): 1233-1251 (1994) - [c8]Luis Gravano, Hector Garcia-Molina, Anthony Tomasic:
Precision and Recall of GlOSS Estimators for Database Discovery. PDIS 1994: 103-106 - [c7]Luis Gravano, Hector Garcia-Molina, Anthony Tomasic:
The Effectiveness of GlOSS for the Text Database Discovery Problem. SIGMOD Conference 1994: 126-137 - 1992
- [c6]Robert Cypher, Luis Gravano:
Adaptive, Deadlock-Free Packet Routing in Torus Networks with Minimal Storage. ICPP (3) 1992: 204-211 - [c5]Luis Gravano, Gustavo D. Pifarré, Gustavo Denicolay, Jorge L. C. Sanz:
Adaptive Deadlock-Free Worrnhole Routing in Hypercubes. IPPS 1992: 512-515 - [c4]Robert Cypher, Luis Gravano:
Requirements for Deadlock-Free, Adaptive Packet Routing. PODC 1992: 25-33 - [c3]Pablo E. Berman, Luis Gravano, Gustavo D. Pifarré, Jorge L. C. Sanz:
Adaptive Deadlock- and Livelock-Free Routing with all Minimal Paths in Torus Networks. SPAA 1992: 3-12 - 1991
- [c2]Sergio A. Felperin, Luis Gravano, Gustavo D. Pifarré, Jorge L. C. Sanz:
Fully-adaptive routing: packet switching performance and wormhole algorithms. SC 1991: 654-663 - [c1]Gustavo D. Pifarré, Luis Gravano, Sergio A. Felperin, Jorge L. C. Sanz:
Fully-Adaptive Minimal Deadlock-Free Packet Routing in Hypercubes, Meshes, and Other Networks. SPAA 1991: 278-290
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