305 search results - page 22 / 61 » Feature-Weighted User Model for Recommender Systems |
SDM
2003
SIAM
13 years 9 months ago
2003
SIAM
The singular value decomposition (SVD) is fundamental to many data modeling/mining algorithms, but SVD algorithms typically have quadratic complexity and require random access to ...
ICMLA
2008
13 years 9 months ago
2008
The quality of large-scale recommendation systems has been insufficient in terms of the accuracy of prediction. One of the major reasons is caused by the sparsity of the samples, ...
KDD
2006
ACM
14 years 8 months ago
2006
ACM
Collaborative recommender systems are highly vulnerable to attack. Attackers can use automated means to inject a large number of biased profiles into such a system, resulting in r...
CIKM
2009
Springer
14 years 2 months ago
2009
Springer
![Hydra: a hybrid recommender system [cross-linked rating and content information]](https://www.sciweavers.org/files/imagecache/thumbnail/imagecache/hydra_a_hybrid_recommender_system_cross_linked_rating_and_content_information_CIKM_2009.jpg "Hydra: a hybrid recommender system [cross-linked rating and content information]")
This paper discusses the combination of collaborative and contentbased filtering in the context of web-based recommender systems. In particular, we link the well-known MovieLens ...
RECSYS
2010
ACM
13 years 8 months ago
2010
ACM
We present and evaluate various content-based recommendation models that make use of user and item profiles defined in terms of weighted lists of social tags. The studied approach...