3969 search results - page 637 / 794 » Query Processing Using Ontologies |
130
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ICWE
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. In recent years, more and more publications and material for studying and teaching, e. g. for Web-based teaching (WBT), appear "online" and digital libraries ar...
144
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UML
2004
Springer
15 years 10 months ago
2004
Springer
Precise modeling is essential to the success of the OMG’s Model Driven Architecture initiative. At the modeling level (M1) OCL allows for the precision needed to write executable...
145
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SIGIR
2003
ACM
15 years 10 months ago
2003
ACM
The empirical investigation of the effectiveness of information retrieval (IR) systems requires a test collection, a set of query topics, and a set of relevance judgments made by ...
230
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CIKM
2001
Springer
15 years 9 months ago
2001
Springer
We have investigated two major issues in Distributed Information Retrieval (DIR), namely: collection selection and search results merging. While most published works on these two ...
134
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SIGIR
1993
ACM
15 years 8 months ago
1993
ACM
According to the logical model of Information Retrieval (IR), the task of IR can be described as the extraction, from a given document base, of those documents d that, given a que...