712 search results - page 97 / 143 » Decoupled Query Optimization for Federated Database Systems |
241
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SIGMOD
2000
ACM
15 years 6 months ago
2000
ACM
XML is rapidly emerging as the new standard for data representation and exchange on the Web. An XML document can be accompanied by a Document Type Descriptor (DTD) which plays the...
133
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DASFAA
2007
IEEE
15 years 5 months ago
2007
IEEE
Cache groups are a powerful concept for database caching, which is used to relieve the backend database load and to keep referenced data close to the application programs at the &q...
107
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EDBT
2010
ACM
15 years 8 months ago
2010
ACM
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
191
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SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...
201
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VLDB
2002
ACM
16 years 2 months ago
2002
ACM
Relational database systems have traditionally optimized for I/O performance and organized records sequentially on disk pages using the N-ary Storage Model (NSM) (a.k.a., slotted ...