520 search results - page 51 / 104 » A Lattice-Based Model for Recommender Systems |
184
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ACML
2009
Springer
16 years 24 days ago
2009
Springer
Abstract. Topic models are a discrete analogue to principle component analysis and independent component analysis that model topic at the word level within a document. They have ma...
188
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EKAW
2006
Springer
15 years 9 months ago
2006
Springer
We propose a multilayered semantic social network model that offers different views of common interests underlying a community of people. The applicability of the proposed model to...
132
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INCDM
2007
Springer
16 years 9 days ago
2007
Springer
Abstract. In a recommender system where users rate items we predict the rating of items users have not rated. We define a rating graph containing users and items as vertices and r...
142
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WECWIS
2005
IEEE
15 years 11 months ago
2005
IEEE
Singular Value Decomposition (SVD), together with the Expectation-Maximization (EM) procedure, can be used to find a low-dimension model that maximizes the loglikelihood of obser...
172
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ICDM
2009
IEEE
16 years 25 days ago
2009
IEEE
—Collaborative tagging systems with user generated content have become a fundamental element of websites such as Delicious, Flickr or CiteULike. By sharing common knowledge, mass...