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» Query Processing and Optimization for Pictorial Query Trees
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DMSN
2004
ACM
15 years 6 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»
16 years 3 months 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»
16 years 1 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