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VLDB
2005
ACM
122views Database» more  VLDB 2005»
15 years 7 months ago
Optimizing Nested Queries with Parameter Sort Orders
Nested iteration is an important technique for query evaluation. It is the default way of executing nested subqueries in SQL. Although decorrelation often results in cheaper non-n...
Ravindra Guravannavar, H. S. Ramanujam, S. Sudarsh...
ACMSE
2007
ACM
15 years 6 months ago
Hierarchical land cover information retrieval in object-oriented remote sensing image databases with native queries
Classification and change detection of land cover types in the remotely sensed images is one of the major applications in remote sensing. This paper presents a hierarchical framew...
Jiang Li
LREC
2008
193views Education» more  LREC 2008»
15 years 3 months ago
Automated Subject Induction from Query Keywords through Wikipedia Categories and Subject Headings
This paper addresses a novel approach that integrates two different types of information resources: the World Wide Web and libraries. This approach is based on a hypothesis: advan...
Yoji Kiyota, Noriyuki Tamura, Satoshi Sakai, Hiros...
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SSD
2005
Springer
98views Database» more  SSD 2005»
15 years 7 months ago
Medoid Queries in Large Spatial Databases
Assume that a franchise plans to open k branches in a city, so that the average distance from each residential block to the closest branch is minimized. This is an instance of the ...
Kyriakos Mouratidis, Dimitris Papadias, Spiros Pap...
AAAI
2004
15 years 3 months ago
Intelligent Agents for Coalition Search and Rescue Task Support
The Coalition Search and Rescue Task Support demonstration shows cooperative agents supporting a highly dynamic mission in which AI task planning, inter-agent collaboration, workf...
Austin Tate, Jeff Dalton, Clauirton de Siebra, J. ...