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112
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FLAIRS
2008
15 years 2 months ago
2008
We describe a framework for building intelligent tutoring systems that offer an advanced evaluation of learners' semantic knowledge. The knowledge model makes a pedagogical d...
115
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SIGOPSE
2004
ACM
15 years 7 months ago
2004
ACM
Research in sensor networks, continuous queries (CQ), and other domains has been motivated by powerful applications that aim to aggregate, assimilate, and interact with scores of ...
107
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KRDB
1994
15 years 2 months ago
1994
This paper presents, fromthe author's perspective, the problems that occur in practice during data modelling. The author's experiences are a result of a considerable num...
ISAAC
2009
Springer
15 years 8 months ago
2009
Springer
A range-finding scanner can collect information about the shape of an (unknown) polygonal room in which it is placed. Suppose that a set of scanners returns not only a set of poin...
115
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ISI
2006
Springer
15 years 1 months ago
2006
Springer
Since privacy information can be inferred via social relations, the privacy confidentiality problem becomes increasingly challenging as online social network services are more popu...