3969 search results - page 504 / 794 » Query Processing Using Ontologies |
173
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IDEAL
2010
Springer
15 years 5 months ago
2010
Springer
Intrusion detection in computer networks faces the problem of a large number of both false alarms and unrecognized attacks. To improve the precision of detection, various machine l...
193
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MM
2004
ACM
16 years 5 hour ago
2004
ACM
It has been established that active learning is effective for learning complex, subjective query concepts for image retrieval. However, active learning has been applied in a conc...
155
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
When query optimizers erroneously assume that database columns are statistically independent, they can underestimate the selectivities of conjunctive predicates by orders of magni...
181
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ICSM
2003
IEEE
15 years 12 months ago
2003
IEEE
This paper is a summary of the author’s thesis that presents a model and an environment for recovering the high level design of legacy software systems based on user defined ar...
165
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
Distributed search systems are an emerging phenomenon in Web search, in which independent topic-specific search engines provide search services, and metasearchers distribute user...