2215 search results - page 298 / 443 » Context Modeling for Web Information Systems |
265
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VLDB
2008
ACM
16 years 5 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
256
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GIS
2009
ACM
2009
ACM
Web 2.0 Geospatial Visual Analytics for Improved Urban Flooding Situational Awareness and Assessment
16 years 6 months ago
Situational awareness of urban flooding during storm events is important for disaster and emergency management. However, no general purpose tools yet exist for rendering rainfall ...
156
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SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
Recent research has had some success using the length of time a user displays a document in their web browser as implicit feedback for document preference. However, most studies h...
139
Voted
ECIR
2010
Springer
15 years 4 months ago
2010
Springer
Personal lifelog archives contain digital records captured from an individual’s daily life, e.g. emails, web pages downloaded and SMSs sent or received. While capturing this info...
164
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PERVASIVE
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. Activity inference based on object use has received considerable recent attention. Such inference requires statistical models that map activities to the objects used in p...