520 search results - page 26 / 104 » A Lattice-Based Model for Recommender Systems |
102
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RECSYS
2009
ACM
15 years 4 months ago
2009
ACM
Robustness analysis research has shown that conventional memory-based recommender systems are very susceptible to malicious profile-injection attacks. A number of attack models h...
IAT
2009
IEEE
15 years 6 months ago
2009
IEEE
Collaborative Filtering based on similarity suffers from a variety of problems such as sparsity and scalability. In this paper, we propose an ontological model of trust between us...
88
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CSCW
2000
ACM
15 years 4 months ago
2000
ACM
Automated collaborative filtering (ACF) systems predict a person’s affinity for items or information by connecting that person’s recorded interests with the recorded interests...
102
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SAC
2004
ACM
15 years 5 months ago
2004
ACM
Next generation mobile devices will allow users to share and pass information within anonymous groups of people in an ad hoc manner. This will smooth the path for many kinds of ne...
123
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PKDD
2010
Springer
14 years 10 months ago
2010
Springer
One of the major strengths of probabilistic topic modeling is the ability to reveal hidden relations via the analysis of co-occurrence patterns on dyadic observations, such as docu...