876 search results - page 146 / 176 » User Models for Adaptive Hypermedia and Adaptive Educational... |
123
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CSREASAM
2006
15 years 3 months ago
2006
Current computer security systems are based on the premise that once a user presents valid credentials to the authentication system (e.g. valid ID and password), they are granted ...
138
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GCC
2007
Springer
15 years 3 months ago
2007
Springer
In recent years, the rapid growth of m-commerce is being driven by various emerging mobile applications and services. Among them, mobile information service is considered to be on...
166
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GIS
2002
ACM
15 years 1 months ago
2002
ACM
Vector data represents one major category of data managed by GIS. This paper presents a new technique for vector-data display that is able to precisely and efficiently map vector ...
106
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ECIR
1998
Springer
15 years 3 months ago
1998
Springer
Modern extensible database systems support multimedia data through ADTs. However, because of the problems with multimedia query formulation, this support is not sufficient. Multim...
149
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CORR
2010
Springer
15 years 2 months ago
2010
Springer
Abstract--Collaborative Spectrum Sensing (CSS) between secondary users (SUs) in cognitive networks exhibits an inherent tradeoff between minimizing the probability of missing the d...