586 search results - page 14 / 118 » Answering Multiple-Item Queries in Data Broadcast Systems |
127
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SIGMOD
2004
ACM
15 years 11 months ago
2004
ACM
The rapid adoption of XML as the standard for data representation and exchange foreshadows a massive increase in the amounts of XML data collected, maintained, and queried over th...
WIDM
2004
ACM
15 years 5 months ago
2004
ACM
Abstract— Peer-to-Peer networking has become a major research topic over the last few years. Sharing of structured data in such decentralized environments is a challenging proble...
125
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SIGMOD
2001
ACM
15 years 11 months ago
2001
ACM
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
103
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WEBDB
2000
Springer
15 years 3 months ago
2000
Springer
Rewriting queries using views is a powerful technique that has applications in data integration, data warehousing and query optimization. Query rewriting in relational databases i...
107
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ISMIS
2000
Springer
15 years 3 months ago
2000
Springer
Abstract. The conventional use of databases is commonly restricted to the retrieval of factual data in the form of tuples or records. However most databases also contain metadata i...