507 search results - page 85 / 102 » Trust-based collaborative filtering |
KDD
2004
ACM
15 years 10 months ago
2004
ACM
Abstract. We present a Context Ultra-Sensitive Approach based on two-step Recommender systems (CUSA-2step-Rec). Our approach relies on a committee of profile-specific neural networ...
KDD
2001
ACM
15 years 10 months ago
2001
ACM
We present a generalization of frequent itemsets allowing the notion of errors in the itemset definition. We motivate the problem and present an efficient algorithm that identifie...
CHI
2002
ACM
15 years 10 months ago
2002
ACM
Many applications require users to specify preferences. We support users in this task by letting them define preferences relative to their personal history or that of other users....
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SIGMOD
2008
ACM
15 years 10 months ago
2008
ACM
Database searches are usually performed with query languages and form fill in templates, with results displayed in tabular lists. However, excitement is building around dynamic qu...
CHI
2009
ACM
15 years 4 months ago
2009
ACM
Eliciting user preferences for large datasets and creating rankings based on these preferences has many practical applications in community-based sites. This paper gives a new met...