4296 search results - page 215 / 860 » Knowledge Management and Collaboration |
185
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IICAI
2003
15 years 8 months ago
2003
We propose a frame structure that is augmented with belief functions to model knowledge in a spoken dialog system. In addition we propose methods to combine belief functions in the...
139
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Traditionally, collaborative filtering (CF) algorithms used for recommendation operate on complete knowledge. This makes these algorithms hard to employ in a decentralized contex...
219
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AAAI
2010
15 years 8 months ago
2010
Data sparsity is a major problem for collaborative filtering (CF) techniques in recommender systems, especially for new users and items. We observe that, while our target data are...
151
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PRICAI
1998
Springer
15 years 10 months ago
1998
Springer
The advent of computing has exacerbated the problem of overwhelming information. Advanced information management strategies such as Information Extraction, Information Filtering, I...
173
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ESWS
2004
Springer
15 years 12 months ago
2004
Springer
Web browsing is often a collaborative activity. Users involved in a joint information gathering exercise will wish to share knowledge about the web pages visited and the contents f...