861 search results - page 103 / 173 » Information landscapes and the analysis of search algorithms |
105
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CSDA
2008
14 years 11 months ago
2008
Tree models are valuable tools for predictive modeling and data mining. Traditional tree-growing methodologies such as CART are known to suffer from problems including greediness,...
WWW
2005
ACM
15 years 11 months ago
2005
ACM
In contrast with the current Web search methods that essentially do document-level ranking and retrieval, we are exploring a new paradigm to enable Web search at the object level....
104
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KDD
2005
ACM
15 years 11 months ago
2005
ACM
Web object is defined to represent any meaningful object embedded in web pages (e.g. images, music) or pointed to by hyperlinks (e.g. downloadable files). Users usually search for...
122
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CSFW
1999
IEEE
15 years 3 months ago
1999
IEEE
We propose an efficient automatic checking algorithm, Athena, for analyzing security protocols. Athena incorporates a logic that can express security properties including authenti...
ICPR
2004
IEEE
16 years 2 days ago
2004
IEEE
We present a new contour analysis technique to detect people in thermal imagery. Background-subtraction is first used to identify local regions-of-interest. Gradient information w...