5353 search results - page 310 / 1071 » Modelling Contexts in the Or-BAC Model |
175
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IRFC
2010
Springer
15 years 11 months ago
2010
Springer
This study explores the benefits of integrating knowledge representations in prior art patent retrieval. Key to the introduced approach is the utilization of human judgment availa...
158
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SCALESPACE
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. In recent years, the use of multimedia content has experienced an exponential growth. In this context, the need of new image/video sequence representation is becoming a n...
197
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VLDB
1999
ACM
15 years 11 months ago
1999
ACM
An important issue for federated systems of diverse data sources is optimizing cross-source queries, without building knowledge of individual sources into the optimizer. This pape...
205
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ADL
1998
Springer
15 years 11 months ago
1998
Springer
This paper introduces the MREF framework for representing and correlating information at a higher semantic level than is possible with Web-based information systems today. The rol...
201
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AIED
2007
Springer
15 years 10 months ago
2007
Springer
This paper describes new techniques for assessing pedagogical discourse via threaded discussions that are based on an analysis of speech acts and course topics. The context is an u...