264 search results - page 15 / 53 » User evaluation of a market-based recommender system |
169
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RECSYS
2009
ACM
16 years 16 days ago
2009
ACM
Top-N item recommendation is one of the important tasks of recommenders. Collaborative filtering is the most popular approach to building recommender systems which can predict ra...
174
Voted
EEE
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper focuses on question selection methods for conversational recommender systems. We consider a scenario, where given an initial user query, the recommender system may ask ...
167
Voted
SIGIR
2009
ACM
16 years 16 days ago
2009
ACM
Search and recommendation systems must include contextual information to effectively model users’ interests. In this paper, we present a systematic study of the effectiveness of...
172
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IAT
2009
IEEE
16 years 23 days ago
2009
IEEE
Collaborative Filtering based on similarity suffers from a variety of problems such as sparsity and scalability. In this paper, we propose an ontological model of trust between us...
269
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CORR
2010
Springer
15 years 15 days ago
2010
Springer
In this paper we present a method for reformulating the Recommender Systems problem in an Information Retrieval one. In our tests we have a dataset of users who give ratings for s...