Sara Cohen

Sara Cohen, Lior Ebel, Benny Kimelfeld: A Social Network Database that Learns How to Answer Queries. CIDR 2013

Sara Cohen, Yaacov Y. Weiss: Certain and possible XPath answers. ICDT 2013: 237-248

Sara Cohen, Benny Kimelfeld, Georgia Koutrika: A Survey on Proximity Measures for Social Networks. SeCO Book 2012: 191-206

Foto N. Afrati, Sara Cohen, Gabriel M. Kuper: On the complexity of tree pattern containment with arithmetic comparisons. Inf. Process. Lett. 111(15): 754-760 (2011)

Sara Cohen, Yaacov Y. Weiss: Bag equivalence of tree patterns. ACM Trans. Database Syst. 36(4): 24 (2011)

Daniel Blum, Sara Cohen: Grr: Generating Random RDF. ESWC (2) 2011: 16-30

Sara Cohen, Benny Kimelfeld, Georgia Koutrika, Jan Vondrák: On Principles of Egocentric Person Search in Social Networks. VLDS 2011: 3-6

Sara Cohen, Benny Kimelfeld: Querying parse trees of stochastic context-free grammars. ICDT 2010: 62-75

Sara Cohen, Yaacov Y. Weiss: Bag equivalence of XPath queries. ICDT 2010: 116-128

Daniel Blum, Sara Cohen: Generating RDF for Application Testing. ISWC Posters&Demos 2010

Sara Cohen, Tali Brodianskiy: Correcting queries for XML. Inf. Syst. 34(8): 690-710 (2009)

Sara Cohen, Benny Kimelfeld, Yehoshua Sagiv: Incorporating constraints in probabilistic XML. ACM Trans. Database Syst. 34(3) (2009)

Sara Cohen: Equivalence of queries that are sensitive to multiplicities. VLDB J. 18(3): 765-785 (2009)

Sara Cohen, Maayan Shiloach: Flexible XML Querying Using Skyline Semantics. ICDE 2009: 553-564

Sara Cohen, Benny Kimelfeld, Yehoshua Sagiv: Running tree automata on probabilistic XML. PODS 2009: 227-236

Sara Cohen: Aggregation: Expressiveness and Containment. Encyclopedia of Database Systems 2009: 59-63

Sara Cohen, Benny Kimelfeld, Yehoshua Sagiv: Generating all maximal induced subgraphs for hereditary and connected-hereditary graph properties. J. Comput. Syst. Sci. 74(7): 1147-1159 (2008)

Sara Cohen: Generating XML structure using examples and constraints. PVLDB 1(1): 490-501 (2008)

Sara Cohen, Carmel Domshlak, Naama Zwerdling: On ranking techniques for desktop search. ACM Trans. Inf. Syst. 26(2) (2008)

Sara Cohen, Benny Kimelfeld, Yehoshua Sagiv: Incorporating constraints in probabilistic XML. PODS 2008: 109-118

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Deciding equivalences among conjunctive aggregate queries. J. ACM 54(2) (2007)

Sara Cohen, Yehoshua Sagiv: An incremental algorithm for computing ranked full disjunctions. J. Comput. Syst. Sci. 73(4): 648-668 (2007)

Tali Brodianskiy, Sara Cohen: Self-correcting queries for xml. CIKM 2007: 11-20

Sara Cohen, Joseph Gil, Evelina Zarivach: Datalog Programs over Infinite Databases, Revisited. DBPL 2007: 32-47

Sara Cohen, Carmel Domshlak, Naama Zwerdling: On ranking techniques for desktop search. WWW 2007: 1183-1184

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Rewriting queries with arbitrary aggregation functions using views. ACM Trans. Database Syst. 31(2): 672-715 (2006)

Sara Cohen: Count-Constraints for Generating XML. NGITS 2006: 153-164

Sara Cohen: Equivalence of queries combining set and bag-set semantics. PODS 2006: 70-79

Sara Cohen: User-defined aggregate functions: bridging theory and practice. SIGMOD Conference 2006: 49-60

Sara Cohen, Itzhak Fadida, Yaron Kanza, Benny Kimelfeld, Yehoshua Sagiv: Full Disjunctions: Polynomial-Delay Iterators in Action. VLDB 2006: 739-750

Sara Cohen: Containment of aggregate queries. SIGMOD Record 34(1): 77-85 (2005)

Sara Cohen, Yehoshua Sagiv, Werner Nutt: Equivalences among aggregate queries with negation. ACM Trans. Comput. Log. 6(2): 328-360 (2005)

Sara Cohen, Yaron Kanza, Benny Kimelfeld, Yehoshua Sagiv: Interconnection semantics for keyword search in XML. CIKM 2005: 389-396

Sara Cohen, Yehoshua Sagiv: An Abstract Framework for Generating Maximal Answers to Queries. ICDT 2005: 129-143

Sara Cohen, Yehoshua Sagiv: An incremental algorithm for computing ranked full disjunctions. PODS 2005: 98-107

Sara Cohen, Yehoshua Sagiv: Generating All Maximal Induced Subgraphs for Hereditary Connected-Hereditary and Rooted-Hereditary Properties. CoRR cs.DS/0410039 (2004)

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Containment of Aggregate Queries. ICDT 2003: 111-125

Sara Cohen, Yaron Kanza, Yehoshua Sagiv: Generating Relations from XML Documents. ICDT 2003: 282-296

Sara Cohen, Jonathan Mamou, Yaron Kanza, Yehoshua Sagiv: XSEarch: A Semantic Search Engine for XML. VLDB 2003: 45-56

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Yehoshua Sagiv, Werner Nutt, Alexander Serebrenik: EquiX - A search and query language for XML. JASIST 53(6): 454-466 (2002)

Sara Cohen, Yaron Kanza, Yehoshua Sagiv: Select-Project Queries over XML Documents. NGITS 2002: 2-13

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Equivalences Among Aggregate Queries with Negation. CoRR cs.DB/0210028 (2002)

Sara Cohen, Yaron Kanza, Yehoshua Sagiv: SQL4X: A Flexible Query Language for XML and Relational Databases. DBPL 2001: 263-280

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Equivalences among Aggregate Queries with Negation. PODS 2001

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv, Alexander Serebrenik: EquiX - A Search and Query Language for XML. CoRR cs.DB/0110044 (2001)

Sara Cohen, Werner Nutt, Alexander Serebrenik: Algorithms for Rewriting Aggregate Queries Using Views. ADBIS-DASFAA 2000: 65-78

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv, Alexander Serebrenik: Combining the Power of Searching and Querying. CoopIS 2000: 54-65

Sara Cohen, Werner Nutt, Alexander Serebrenik: Algorithms for Rewriting Aggregate Queries Using Views. CoRR cs.DB/0011024 (2000)

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv, Alexander Serebrenik: EquiX - A Search and Query Language for XML. CoRR cs.DB/0011041 (2000)

Sara Cohen, Werner Nutt, Alexander Serebrenik: Algorithms for Rewriting Aggregate Queries Using Views. DMDW 1999: 9

Sara Cohen, Werner Nutt, Alexander Serebrenik: Rewriting Aggregate Queries Using Views. PODS 1999: 155-166

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv, Alexander Serebrenik: EquiX Easy Querying in XML Databases. WebDB (Informal Proceedings) 1999: 43-48

Werner Nutt, Yehoshua Sagiv, Sara Shurin: Deciding Equivalences Among Aggregate Queries. PODS 1998: 214-223