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VLDB
2007
ACM
141views Database» more  VLDB 2007»
14 years 10 months ago
Query Processing over Incomplete Autonomous Databases
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
Garrett Wolf, Hemal Khatri, Bhaumik Chokshi, Jianc...
SIGMOD
2009
ACM
192views Database» more  SIGMOD 2009»
14 years 10 months ago
A gauss function based approach for unbalanced ontology matching
Ontology matching, aiming to obtain semantic correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numero...
Qian Zhong, Hanyu Li, Juanzi Li, Guo Tong Xie, Jie...
SIGMOD
2007
ACM
159views Database» more  SIGMOD 2007»
14 years 10 months ago
Boosting topic-based publish-subscribe systems with dynamic clustering
We consider in this paper a class of Publish-Subscribe (pub-sub) systems called topic-based systems, where users subscribe to topics and are notified on events that belong to thos...
Tova Milo, Tal Zur, Elad Verbin
SIGMOD
2007
ACM
105views Database» more  SIGMOD 2007»
14 years 10 months ago
An XML transaction processing benchmark
XML database functionality has been emerging in "XML-only" databases as well as in the major relational database products. Yet, there is no industry standard XML databas...
Matthias Nicola, Irina Kogan, Berni Schiefer
SIGMOD
2007
ACM
128views Database» more  SIGMOD 2007»
14 years 10 months ago
A SQL: 1999 code generator for the pathfinder xquery compiler
The Pathfinder XQuery compiler has been enhanced by a new code generator that can target any SQL:1999-compliant relational database system (RDBMS). This code generator marks an im...
Torsten Grust, Manuel Mayr, Jan Rittinger, Sherif ...