3969 search results - page 776 / 794 » Query Processing Using Ontologies |
185
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Exact computation for aggregate queries usually requires large amounts of memory ? constrained in data-streaming ? or communication ? constrained in distributed computation ? and ...
145
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SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Schema matching identifies elements of two given schemas that correspond to each other. Although there are many algorithms for schema matching, little has been written about build...
113
Voted
IUI
2009
ACM
15 years 10 months ago
2009
ACM
Selection tasks are common in modern computer interfaces: we are often required to select a set of files, emails, data entries, and the like. File and data browsers have sorting a...
110
Voted
WWW
2010
ACM
15 years 8 months ago
2010
ACM
In this paper, we propose a semi-supervised learning approach for classifying program (bot) generated web search traffic from that of genuine human users. The work is motivated by...
123
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ASPLOS
2010
ACM
15 years 8 months ago
2010
ACM
The Local Outlier Factor (LOF) is a very powerful anomaly detection method available in machine learning and classification. The algorithm defines the notion of local outlier in...