5787 search results - page 629 / 1158 » Generic User Modeling Systems |
189
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Given a large online network of online auction users and their histories of transactions, how can we spot anomalies and auction fraud? This paper describes the design and implemen...
196
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HT
2006
ACM
16 years 28 days ago
2006
ACM
In recent years, tagging systems have become increasingly popular. These systems enable users to add keywords (i.e., “tags”) to Internet resources (e.g., web pages, images, vi...
219
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RECSYS
2009
ACM
16 years 1 months ago
2009
ACM
Different buyers exhibit different purchasing behaviors. Some rush to purchase new products while others tend to be more cautious, waiting for reviews from people they trust. In...
215
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SAC
2000
ACM
15 years 11 months ago
2000
ACM
The mobility of terminals and users is a crucial issue in the open global system represented by the Internet. Supporting terminal and user mobility requires a middleware infrastru...
185
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ACISICIS
2010
IEEE
15 years 8 months ago
2010
IEEE
Abstract--Although temporal context may significantly affect the popularity of items and user preference over items, traditional information filtering techniques such as recommende...