807 search results - page 11 / 162 » Learning Collaborative Information Filters |
CORR
2010
Springer
13 years 8 months ago
2010
Springer
We show that matrix completion with tracenorm regularization can be significantly hurt when entries of the matrix are sampled nonuniformly. We introduce a weighted version of the ...
CAISE
2006
Springer
14 years 9 days ago
2006
Springer
Abstract. We propose a new approach to collaborative filtering in mobile tourist information systems based on spatio-temporal proximity in social contexts. Users store ratings and ...
SIGIR
1999
ACM
14 years 27 days ago
1999
ACM
ICML
2007
IEEE
14 years 9 months ago
2007
IEEE
Most of the existing approaches to collaborative filtering cannot handle very large data sets. In this paper we show how a class of two-layer undirected graphical models, called R...
ECTEL
2011
Springer
12 years 8 months ago
2011
Springer
This paper presents a customizable system used to develop a collaborative multi-user problem solving game. It addresses the increasing demand for appealing informal learning experi...