586 search results - page 19 / 118 » Answering Multiple-Item Queries in Data Broadcast Systems |
118
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FQAS
2006
Springer
15 years 4 months ago
2006
Springer
Consistent query answering is the term commonly used for the problem of answering queries on databases that violate certain integrity constraints. We address this problem for univ...
115
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IWMMDBMS
1996
15 years 2 months ago
1996
The maintenance of large raster images under spatial operations is still a major performance bottleneck. For reasons of storage space, images in a collection, such as satellite pi...
187
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SIGMOD
2009
ACM
16 years 1 months ago
2009
ACM
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...
107
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JLP
2000
15 years 1 months ago
2000
Generating query-answering plans for data integration systems requires to translate a user query, formulated in terms of a mediated schema, to a query that uses relations that are...
127
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VLDB
2011
ACM
14 years 8 months ago
2011
ACM
Uncertain data is inherent in a few important applications such as environmental surveillance and mobile object tracking. Top-k queries (also known as ranking queries) are often n...