3969 search results - page 616 / 794 » Query Processing Using Ontologies |
121
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VLDB
1994
ACM
15 years 9 months ago
1994
ACM
In this paper, we consider various spatial relationships that are of general interest in pictorial database systems. We present a set of rules that allow us to deduce new relation...
149
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IQIS
2007
ACM
15 years 6 months ago
2007
ACM
Relational Database Systems often support activities like data warehousing, cleaning and integration. All these activities require performing some sort of data transformations. Si...
100
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BIS
2007
15 years 6 months ago
2007
In this paper we introduce a prototype job portal which uses semantically annotated job offers and applicants. In our opinion, using Semantic Web technologies substantially increa...
148
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VISAPP
2007
15 years 6 months ago
2007
The Content Based Image Retrieval (CBIR) has been an active research area. Given a collection of images, it is to retrieve the images based on a query image, which is specified by...
152
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ICTIR
2009
Springer
15 years 2 months ago
2009
Springer
The paper makes three points of significance for IR research: (1) The Cranfield paradigm of IR evaluation seems to lose power when one looks at human instead of system performance....