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118
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AIED
2007
Springer
15 years 6 months ago
2007
Springer
Adding student collaboration to an intelligent tutoring system could leverage the benefits of both approaches. We have incorporated a mutual peer tutoring script, where students of...
115
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RTCSA
2005
IEEE
15 years 6 months ago
2005
IEEE
Context-aware middleware encompasses uniform ions and reliable services for common operations, supports for most of the tasks involved in dealing with context, and thus simplifyin...
92
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PKC
2004
Springer
15 years 6 months ago
2004
Springer
Abstract. In this paper, we examine issues related to the construction of identity-based threshold decryption schemes and argue that it is important in practice to design an identi...
112
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CCGRID
2002
IEEE
15 years 5 months ago
2002
IEEE
Resource management is a central part of a Grid computing system. In a large-scale wide-area system such as the Grid, security is a prime concern. One approach is to be conservati...
111
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VL
1999
IEEE
15 years 5 months ago
1999
IEEE
In this paper we propose a visual interface for the specification of predicates to be used in queries on spatio-temporal databases. The approach is based on a visual specification...