1712 search results - page 180 / 343 » Discovering user profiles |
217
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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...
166
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LREC
2010
15 years 8 months ago
2010
Language users are increasingly turning to electronic resources to address their lexical information needs, due to their convenience and their ability to simultaneously capture di...
162
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ICWSM
2008
15 years 8 months ago
2008
"Witkeys" are websites in China that form a rapidly growing web-based knowledge market. A user who posts a task also offers a small fee, and many other users submit thei...
191
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INTERACT
2007
15 years 8 months ago
2007
Abstract. Policies, sets of rules that govern permission to access resources, have long been used in computer security and online privacy management; however, the usability of auth...
183
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IJIRR
2011
15 years 1 months ago
2011
— recently, search engines become more critical for finding information over the World Wide Web where web content growing fast, the user's satisfaction of search engine resu...