789 search results - page 109 / 158 » Supporting User Query Relaxation in a Recommender System |
145
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ATAL
2008
Springer
15 years 6 months ago
2008
Springer
Persistent Embodied Conversational Agents (ECA) can be used to assist users in their daily activities. We introduce the Health and Fitness Companion (HFC), which is a conversation...
132
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TKDE
2008
15 years 4 months ago
2008
Malicious users can exploit the correlation among data to infer sensitive information from a series of seemingly innocuous data accesses. Thus, we develop an inference violation d...
242
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SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
While database management systems offer a comprehensive solution to data storage, they require deep knowledge of the schema, as well as the data manipulation language, in order to...
136
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SG
2007
Springer
15 years 10 months ago
2007
Springer
This paper presents the concept and an evaluation of a novel approach to support students to understand complex spatial relations and to learn unknown terms of a domain-specific t...
231
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GIS
2007
ACM
16 years 5 months ago
2007
ACM
Accurate and efficient integration of geospatial data is an important problem with applications in areas such as emergency response and urban planning. Some of the key challenges ...