12635 search results - page 2384 / 2527 » Which semantic web |
130
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SIGIR
2009
ACM
15 years 10 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
126
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SOUPS
2009
ACM
15 years 10 months ago
2009
ACM
For privacy reasons, sensitive content may be revised before it is released. The revision often consists of redaction, that is, the “blacking out” of sensitive words and phras...
168
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IROS
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract— We describe a framework for detecting and tracking continuous ”trails” in images and image sequences for autonomous robot navigation. Continuous trails are extended...
137
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TRIDENTCOM
2008
IEEE
15 years 10 months ago
2008
IEEE
Research on TCP performance relies either on simulation programs, which run on a single machine, or on the use of real testbeds, where different machines represent different netwo...
181
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AH
2008
Springer
15 years 10 months ago
2008
Springer
In order to navigate huge document collections efficiently, tagged hierarchical structures can be used. For users, it is important to correctly interpret tag combinations. In this ...