789 search results - page 42 / 158 » Supporting User Query Relaxation in a Recommender System |
131
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SEKE
2005
Springer
15 years 10 months ago
2005
Springer
This paper discusses how ontology helps case-based reasoning to provide better FAQ services. The proposed CBR technique works as a FAQ proxy service between the users and the back...
124
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AVI
2000
15 years 5 months ago
2000
To support users in querying geographic databases we have developed a system that lets people sketch what they are looking for. It closes the gap between user and information syst...
133
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ICDE
2010
IEEE
15 years 4 months ago
2010
IEEE
— In this paper, we aim to realize a context and preference-aware database system, CareDB, that provides scalable personalized location-based services to users based on their pre...
144
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WWW
2008
ACM
16 years 5 months ago
2008
ACM
This paper presents PrivacyGrid - a framework for supporting anonymous location-based queries in mobile information delivery systems. The PrivacyGrid framework offers three unique...
126
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SIGIR
1997
ACM
15 years 8 months ago
1997
ACM
Word usage is domain dependent. A common word in one domain can be quite infrequent in another. In this study we exploit this property of word usage to improve document routing. W...