254 search results - page 45 / 51 » Perspectives on ontology-based querying |
ICDT
2010
ACM
15 years 2 months ago
2010
ACM
We examine schema mappings from a type-theoretic perspective and aim to facilitate and formalize the reuse of mappings. Starting with the mapping language of Clio, we present a ty...
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ICTAI
1993
IEEE
15 years 1 months ago
1993
IEEE
MERIT (Multimedia Extensions of Retrieval Interaction Tools)1 provides a user-centered interface to a database covering European research programs, projects, and consortia in the ...
AIRS
2006
Springer
15 years 1 months ago
2006
Springer
One of the main challenges in content-based image retrieval still remains to bridge the gap between low-level features and semantic information. In this paper, we present our first...
AMW
2010
14 years 11 months ago
2010
A Data Warehouse (DW) is a data repository that integrates data from multiple sources and organizes the data according to a set of data structures called dimensions. Each dimension...
LREC
2010
14 years 11 months ago
2010
In this paper we want to point out some issues arising when a natural language processing task involves several languages (like multilingual, multidocument summarization and the m...