709 search results - page 40 / 142 » Efficient Evaluation of All-Nearest-Neighbor Queries |
172
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
Current approaches to RDF graph indexing suffer from weak data locality, i.e., information regarding a piece of data appears in multiple locations, spanning multiple data structur...
183
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SSDBM
2000
IEEE
15 years 9 months ago
2000
IEEE
Multidimensional data cubes are used in large data warehouses as a tool for online aggregation of information. As the number of dimensions increases, supporting efficient queries ...
147
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IJCAI
2003
15 years 7 months ago
2003
Increasing dialogue efficiency in case-based reasoning (CBR) must be balanced against the risk of commitment to a sub-optimal solution. Focusing on incremental query elicitation i...
159
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AMW
2010
15 years 7 months ago
2010
We study query authentication schemes, algorithmic and cryptographic constructions that provide efficient and secure protocols for verifying the results of queries over structured...
199
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SBBD
2003
15 years 7 months ago
2003
Advanced personalization of database applications is a big challenge, in particular for distributed mobile environments. We present several new results from a prototype of a route...