560 search results - page 31 / 112 » Recommender Systems by means of Information Retrieval |
69
Voted
WWW
2008
ACM
15 years 10 months ago
2008
ACM
The paper is concerned with the problem of question recommendation. Specifically, given a question as query, we are to retrieve and rank other questions according to their likelih...
62
Voted
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
Traditionally, collaborative filtering (CF) algorithms used for recommendation operate on complete knowledge. This makes these algorithms hard to employ in a decentralized contex...
AINA
2009
IEEE
14 years 7 months ago
2009
IEEE
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
CHI
2003
ACM
15 years 10 months ago
2003
ACM
Studies of information seeking and workplace collaboration often find that social relationships are a strong factor in determining who collaborates with whom. Social networks prov...
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
In this paper, we show how a user profile can be enhanced when a more detailed description of the products is included. Two main assumptions have been considered: the first implie...