5348 search results - page 717 / 1070 » Time-critical information services |
155
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JTAER
2007
15 years 6 months ago
2007
A number of approaches for capturing and processing location information of mobile users have been proposed in the past; however, only with the latest advances in the handset tech...
157
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COMCOM
2002
15 years 6 months ago
2002
With the phenomenal growth of the Internet and open networks in general, security services, such as non-repudiation, become crucial to many applications. Nonrepudiation services m...
208
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JAIR
2002
15 years 6 months ago
2002
We propose a structured approach to the problem of retrieval of images by content and present a description logic that has been devised for the semantic indexing and retrieval of ...
172
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PUC
2002
15 years 6 months ago
2002
: Commuting by car from home to work can be very time consuming. We have conducted a study to explore what people are doing, and want to do, while commuting. People use their time ...
195
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VLDB
2002
ACM
15 years 6 months ago
2002
ACM
This paper proposes a system for personalization of web portals. A speci c implementation is discussed in reference to a web portal containing a news feed service. Techniques are ...