Proceedings 2003 VLDB Conference: 29th International Conference on Very Large Databases (VLDB)Morgan Kaufmann, 2003 M12 2 - 1050 pages Proceedings of the 29th Annual International Conference on Very Large Data Bases held in Berlin, Germany on September 9-12, 2003. Organized by the VLDB Endowment, VLDB is the premier international conference on database technology. |
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Page 26
... (selections and single-table functions are already available, while joins will be in the next release). It also takes into ... selection and aggregate queries over streams (28]. As with histograms, there have also been efforts to devise ...
... (selections and single-table functions are already available, while joins will be in the next release). It also takes into ... selection and aggregate queries over streams (28]. As with histograms, there have also been efforts to devise ...
Page 36
... selecting from a ranked relation [R, f, the selection predicate can refer to the ranking attribute R. f. Also, a ([R, >R)) = [S, >s] where S = o(R) and >s is merely PR restricted to the tuples in S. Project. Projection on [R, f ...
... selecting from a ranked relation [R, f, the selection predicate can refer to the ranking attribute R. f. Also, a ([R, >R)) = [S, >s] where S = o(R) and >s is merely PR restricted to the tuples in S. Project. Projection on [R, f ...
Page 122
... selected using the merge algorithms to be described in Section 3.4, Definition 1 Suppose a user is interested in ... selecting databases for a query using the FQ method is sketched in Section 3.1 (see the last two paragraphs of item (C)) ...
... selected using the merge algorithms to be described in Section 3.4, Definition 1 Suppose a user is interested in ... selecting databases for a query using the FQ method is sketched in Section 3.1 (see the last two paragraphs of item (C)) ...
Page 128
... Selection queries. VLDB Conference, 1999. [5] A. Deshpande, M. Garofalakis and R. Rastogi. Independence is good: Dependency-Based Histogram Synopses for High Dimensional Data. SIGMOD Conference, 2001. [6] D. Donjerkovic and R ...
... Selection queries. VLDB Conference, 1999. [5] A. Deshpande, M. Garofalakis and R. Rastogi. Independence is good: Dependency-Based Histogram Synopses for High Dimensional Data. SIGMOD Conference, 2001. [6] D. Donjerkovic and R ...
Page 146
... selection of nodes. The intuition in Core XPath, which reduces the query evaluation problem to manipulating sets rather than binary relations, is to reverse paths in conditions to direct the computation of node sets in the query towards ...
... selection of nodes. The intuition in Core XPath, which reduces the query evaluation problem to manipulating sets rather than binary relations, is to reverse paths in conditions to direct the computation of node sets in the query towards ...
Contents
17 | |
31 | |
Part 4 Industrial Sessions | 935 |
Part 5 Panels | 1041 |
Part 6 Demo Sessions | 1051 |
Author Index | 1153 |
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Common terms and phrases
ACM SIGMOD algorithm applications approach attribute average bisimulation bucket buffer cache misses clustering compressed compute Conf constraints contains context nodes corresponding cost Data Bubble data mining data set data stream database systems DBLP defined denote distance distributed edge efficient elements engine estimation evaluation example execution experiments Figure function global graph hash join hash table histograms ICDE implementation input integration interface join join algorithm load matching merge algorithm method micro-clusters MJoin operator optimization output PAC-Man Pagerank parameter partition path expression performance predicate probe problem Proc query optimization query plan query processing ranking relation repository retrieval rithm scalability scan schema Section selection semantics sequence server shows SIGMOD storage stored structure subtree techniques tion tree pattern tuples Unicode update VLDB Web.Views window workload XFDs XML document XML query XPath