138 search results - page 14 / 28 » Combining concept hierarchies and statistical topic models |
TWC
2010
14 years 6 months ago
2010
Abstract--In this paper, we propose a novel spectrum occupancy model designed to generate accurate temporal and frequency behavior of various wireless transmissions. Our proposed w...
115
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POLICY
2004
Springer
15 years 5 months ago
2004
Springer
Policy Based Management (PBM) is a research topic that has been driven by the tremendous complexity inherent in the administration and management of present-day networking and tel...
ACL
2009
14 years 9 months ago
2009
Wikipedia provides a wealth of knowledge, where the first sentence, infobox (and relevant sentences), and even the entire document of a wiki article could be considered as diverse...
130
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ICMCS
2005
IEEE
15 years 5 months ago
2005
IEEE
The development of mid-level concepts helps to bridge the gap between low-level feature and high-level semantics in video analysis. Most existing work combines the customized mid-...
CLIN
2003
15 years 1 months ago
2003
A statistical estimator attempts to guess an unknown probability distribution by analyzing a sample from this distribution. One desirable property of an estimator is that its gues...