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179
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UM
2007
Springer
16 years 1 months ago
2007
Springer
One of the main problems of collaborative filtering recommenders is the sparsity of the ratings in the users-items matrix, and its negative effect on the prediction accuracy. This ...
165
Voted
UM
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. We present an empirical study assessing the impact of tailoring on information seeking tasks. Our aim was to evaluate whether providing tailored information would help pe...
152
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UM
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. A good way to help users ļ¬nding relevant items on document platforms consists in suggesting content in accordance with their preferences. When implementing such a recom...
188
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UM
2007
Springer
16 years 1 months ago
2007
Springer
Predictive models of destinations represent an opportunity in the context of the increasing availability and sophistication of in-car driving aids. We present analyses of driversā...
168
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VMCAI
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. This paper is concerned with one of the basic problems in abstract interpretation, namely, for a given abstraction and a given set of concrete transformers (that express ...