929 search results - page 96 / 186 » Answering imprecise database queries: a novel approach |
101
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TKDE
2010
14 years 10 months ago
2010
—Uncertain data is inherent in various important applications and reverse nearest neighbor (RNN) query is an important query type for many applications. While many different type...
118
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EDBT
2008
ACM
16 years 20 hour ago
2008
ACM
In the paper we discuss the problem of data integration in a P2P environment. In such setting each peer stores schema of its local data, mappings between the schema and schemas of...
ICDE
2011
IEEE
14 years 3 months ago
2011
IEEE
— Real-world databases often have extremely complex schemas. With thousands of entity types and relationships, each with a hundred or so attributes, it is extremely difficult fo...
112
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ICDE
2006
IEEE
15 years 6 months ago
2006
IEEE
Mobile clients feature increasingly sophisticated wireless networking support that enables realtime information exchange with remote databases. Location-dependent queries, such as...
EDBT
2009
ACM
15 years 4 months ago
2009
ACM
Traditional bitmap indexes are utilized as a special type of primary or clustered indexes where the queries are answered by performing fast logical operations supported by hardwar...