2799 search results - page 122 / 560 » Ontological technologies for user modelling |
144
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KCAP
2005
ACM
15 years 10 months ago
2005
ACM
This paper describes a new environment, COE, for capturing and formally representing expert knowledge for use in the Semantic Web. COE exploits the ease of use and rapid knowledge...
133
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SEMWEB
2005
Springer
15 years 10 months ago
2005
Springer
This paper addresses a major weakness of current technologies for the Semantic Web, namely the lack of a principled means to represent and reason about uncertainty. This not only h...
137
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UM
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. This paper examines the problem of uncertainty due to instrumentation in user modeling systems within spatial domains. We consider the uncertainty of inferring a user’s...
123
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SEMWEB
2007
Springer
15 years 10 months ago
2007
Springer
Current information retrieval (IR) approaches do not formally capture the explicit meaning of a keyword query but provide a comfortable way for the user to specify information need...
136
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HT
2003
ACM
15 years 9 months ago
2003
ACM
Most adaptive hypermedia systems used in education implement a single user model – inevitably originally designed for a specific set of circumstances. In this paper we describe ...