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» Efficiently publishing relational data as XML documents
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PVLDB
2010
128views more  PVLDB 2010»
14 years 4 months ago
Searching Workflows with Hierarchical Views
Workflows are prevalent in diverse applications, which can be scientific experiments, business processes, web services, or recipes. With the dramatically growing number of workflo...
Ziyang Liu, Qihong Shao, Yi Chen
TKDE
2010
189views more  TKDE 2010»
14 years 8 months ago
Projective Distribution of XQuery with Updates
—We investigate techniques to automatically decompose any XQuery query—including updating queries specified by the XQuery Update Facility (XQUF)—into subqueries, that can be ...
Ying Zhang, Nan Tang, Peter A. Boncz
78
Voted
CONEXT
2008
ACM
14 years 11 months ago
A security plane for publish/subscribe based content oriented networks
The publish/subscribe communication paradigm is an appealing mechanism for efficient content retrieval due to the decoupling of data sources and consumers. However, the location d...
Walter Wong, Fábio Luciano Verdi, Maur&iacu...
ICDE
2007
IEEE
128views Database» more  ICDE 2007»
15 years 11 months ago
SQL Queries Over Unstructured Text Databases
Text documents often embed data that is structured in nature. By processing a text database with information extraction systems, we can define a variety of structured "relati...
Alpa Jain, AnHai Doan, Luis Gravano
TOOLS
1999
IEEE
15 years 1 months ago
Class Algebra for Ontology Reasoning
Class algebra provides a natural framework for sharing of ISA hierarchies between users that may be unaware of each other's definitions. This permits data from relational dat...
Daniel J. Buehrer, Chee-Hwa Lee