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» Query Processing and Optimization for Pictorial Query Trees
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DMSN
2004
ACM
14 years 4 months ago
StreamGlobe: adaptive query processing and optimization in streaming P2P environments
Bernhard Stegmaier, Richard Kuntschke, Alfons Kemp...
ICDE
2009
IEEE
205views Database» more  ICDE 2009»
15 years 21 days ago
Top-k Exploration of Query Candidates for Efficient Keyword Search on Graph-Shaped (RDF) Data
Keyword queries enjoy widespread usage as they represent an intuitive way of specifying information needs. Recently, answering keyword queries on graph-structured data has emerged ...
Thanh Tran, Haofen Wang, Sebastian Rudolph, Philip...
SIGMOD
2004
ACM
122views Database» more  SIGMOD 2004»
14 years 11 months ago
Adapting to Source Properties in Processing Data Integration Queries
An effective query optimizer finds a query plan that exploits the characteristics of the source data. In data integration, little is known in advance about sources' propertie...
Zachary G. Ives, Alon Y. Halevy, Daniel S. Weld