1548 search results - page 160 / 310 » Client-Site Query Extensions |
137
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CLEF
2010
Springer
15 years 4 months ago
2010
Springer
In our participation to the 2010 LogCLEF track we focused on the analysis of the European Library (TEL) logs and in particular we experimented with the identification of the natura...
139
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SIGMOD
2010
ACM
15 years 3 months ago
2010
ACM
Computing preference queries has received a lot of attention in the database community. It is common that the user is unsure of his/her preference, so care must be taken to elicit...
141
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SIGMOD
2010
ACM
15 years 3 months ago
2010
ACM
Histograms have been widely used for fast estimation of query result sizes in query optimization. In this paper, we propose a new histogram method, called the Skew-Tolerant Histog...
203
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JPDC
2007
15 years 3 months ago
2007
High-dimensional problems arising from robot motion planning, biology, data mining, and geographic information systems often require the computation of k nearest neighbor (knn) gr...
145
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PVLDB
2010
15 years 1 months ago
2010
Given a large directed graph, rapidly answering reachability queries between source and target nodes is an important problem. Existing methods for reachability trade-off indexing ...