2063 search results - page 85 / 413 » Containment of Aggregate Queries |
152
Voted
ICDT
2010
ACM
15 years 9 months ago
2010
ACM
The paper formulates and investigates the aggregation problem for synthesized mediators of Web services (SWMs). An SWM is a finite-state transducer defined in terms of templates...
155
Voted
WEBI
2001
Springer
15 years 8 months ago
2001
Springer
As meta-data become of ever more importance to the Web, we will need to start managing such meta-data. We argue that there is a strong need for meta-data validation and aggregation...
134
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LCTRTS
2007
Springer
15 years 10 months ago
2007
Springer
Existing methods place data or code in scratchpad memory, i.e., SPM by either relying on heuristics or resorting to integer programming or mapping it to a graph coloring problem. ...
218
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SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
This paper describes query processing in the DBO database system. Like other database systems designed for ad-hoc, analytic processing, DBO is able to compute the exact answer to ...
138
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EDBT
2002
ACM
16 years 4 months ago
2002
ACM
The problem of finding contained rewritings of queries using views is of great importance in mediated data integration systems. In this paper, we first present a general approach f...