12519 search results - page 2330 / 2504 » Approximation Problems Categories |
140
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CCS
2007
ACM
15 years 11 months ago
2007
ACM
Materialized XPath access-control views are commonly used for enforcing access control. When access control rules defining a materialized XML access-control view change, the view...
146
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CIKM
2007
Springer
15 years 11 months ago
2007
Springer
Problems resulting from the management of shared, distributed knowledge has led to ontologies being employed as a solution, in order to effectively integrate information across a...
160
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CIKM
2007
Springer
15 years 11 months ago
2007
Springer
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...
139
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CIKM
2007
Springer
15 years 11 months ago
2007
Springer
News reports are being produced and disseminated in overwhelming volume, making it difficult to keep up with the newest information. Most previous research in automatic news organ...
120
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CIKM
2007
Springer
15 years 11 months ago
2007
Springer
We present Paged Graph Visualization (PGV), a new semiautonomous tool for RDF data exploration and visualization. PGV consists of two main components: a) the “PGV explorer” an...