Title
Learning What People (Don't) Want
Abstract
Recommender systems make use of a database of user ratings to generate personalized recommendations and help people to find relevant products, items, or documents. In this paper, we present a probabilistic, model-based framework for user ratings based on a novel collaborative filtering technique that performs an automatic decomposition of user preferences. Our approach has several benefits, including highly accurate predictions, task-optimized model learning, mining of interest groups and patterns, as well as a highly efficient and scalable computation of predictions and recommendation lists.
Year
DOI
Venue
2001
10.1007/3-540-44795-4_19
ECML
Keywords
Field
DocType
user rating,user preference,recommender system,personalized recommendation,accurate prediction,recommendation list,automatic decomposition,interest group,novel collaborative,model-based framework,probabilistic model,collaborative filtering
Recommender system,Collaborative filtering,Computer science,Matrix decomposition,Statistical model,Artificial intelligence,Probabilistic logic,Sparse matrix,Machine learning,Computation,Scalability
Conference
ISBN
Citations 
PageRank 
3-540-42536-5
22
7.09
References 
Authors
11
1
Name
Order
Citations
PageRank
Thomas Hofmann1308.97