5353 search results - page 329 / 1071 » Modelling Contexts in the Or-BAC Model |
181
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HICSS
2002
IEEE
15 years 11 months ago
2002
IEEE
In the context of information retrieval, traditional collection selection algorithms have been widely studied. These algorithms utilize language models, a representation of the co...
176
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ECTEL
2009
Springer
15 years 11 months ago
2009
Springer
Work-integrated learning (WIL) poses unique challenges for user model design: on the one hand users’ knowledge levels need to be determined based on their work activities – tes...
183
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EMMCVPR
2001
Springer
15 years 11 months ago
2001
Springer
Hidden Markov Models (HMMs) are an useful and widely utilized approach to the modeling of data sequences. One of the problems related to this technique is finding the optimal stru...
171
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WELCOM
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. We have explored the role of user modelling in live help systems for e-commerce web sites. There are several potential benefits with user modelling in this context: 1) H...
194
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ICMCS
1999
IEEE
15 years 11 months ago
1999
IEEE
Existing multimedia document models like HTML, MHEG, SMIL, and HyTime lack appropriate modeling primitives to fit the needs of next generation multimedia applications which bring ...