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ICDE
2009
IEEE
138views Database» more  ICDE 2009»
15 years 2 months ago
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The identification and processing of similarities in the data play a key role in multiple application scenarios. Several types of similarity-aware operations have been studied in ...
Yasin N. Silva, Walid G. Aref, Mohamed H. Ali
SIGMOD
2005
ACM
115views Database» more  SIGMOD 2005»
16 years 4 months ago
Enterprise information integration: successes, challenges and controversies
The goal of EII Systems is to provide uniform access to multiple data sources without having to first loading them into a data warehouse. Since the late 1990's, several EII p...
Alon Y. Halevy, Naveen Ashish, Dina Bitton, Michae...
SIGMOD
2003
ACM
105views Database» more  SIGMOD 2003»
16 years 4 months ago
Factorizing Complex Predicates in Queries to Exploit Indexes
Decision-support applications generate queries with complex predicates. We show how the factorization of complex query expressions exposes significant opportunities for exploiting...
Surajit Chaudhuri, Prasanna Ganesan, Sunita Sarawa...
EDBT
2008
ACM
108views Database» more  EDBT 2008»
16 years 4 months ago
Revisiting redundancy and minimization in an XPath fragment
Redundancy and minimization of queries are investigated in a well known fragment of XPath that includes child and descendant edges, branches, wildcards, and multiple output nodes....
Benny Kimelfeld, Yehoshua Sagiv
EDBT
2009
ACM
92views Database» more  EDBT 2009»
15 years 11 months ago
NNexus: an automatic linker for collaborative web-based corpora
—In this paper, we introduce NNexus, a generalization of the automatic linking engine of Noosphere (at PlanetMath.org) and the first system that automates the process of linking...
James J. Gardner, Aaron Krowne, Li Xiong