520 search results - page 51 / 104 » A Lattice-Based Model for Recommender Systems |
117
click to vote
ACML
2009
Springer
15 years 6 months 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...
122
click to vote
EKAW
2006
Springer
15 years 3 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...
INCDM
2007
Springer
15 years 6 months 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...
WECWIS
2005
IEEE
15 years 5 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...
101
click to vote
ICDM
2009
IEEE
15 years 6 months 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...