777 search results - page 119 / 156 » Synchronous Collaborative Information Retrieval: Techniques ... |
WWW
2010
ACM
15 years 1 days ago
2010
ACM
We study the problem of anonymizing user profiles so that user privacy is sufficiently protected while the anonymized profiles are still effective in enabling personalized web sea...
ACMDIS
2000
ACM
15 years 4 months ago
2000
ACM
Field research methods are useful in the many aspects of HumanComputer Interaction research, including gathering user requirements, understanding and developing user models, and n...
108
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ICMLA
2008
15 years 1 months ago
2008
In this paper we present a study on music mood classification using audio and lyrics information. The mood of a song is expressed by means of musical features but a relevant part ...
165
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IR
2011
14 years 6 months ago
2011
In this paper, we evaluate a number of machine learning techniques for the task of ranking answers to why-questions. We use TF-IDF together with a set of 36 linguistically motivate...
103
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WWW
2008
ACM
16 years 16 days ago
2008
ACM
As the World Wide Web in China grows rapidly, mining knowledge in Chinese Web pages becomes more and more important. Mining Web information usually relies on the machine learning ...