964 search results - page 34 / 193 » Efficiently Ordering Query Plans for Data Integration |
223
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VLDB
2007
ACM
16 years 4 months ago
2007
ACM
Many aspects of the data integration problem have been considered in the literature: how to match schemas across different data sources, how to decide when different records refer...
129
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PUK
2000
15 years 5 months ago
2000
In a real planning problem, there exists a set of constraints (both temporal constraints and resource usage constraints) which must be satisfied in order to obtain a feasible plan....
110
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AIR
2000
15 years 4 months ago
2000
This paper presents the PLANMINE sequence mining algorithm to extract patterns of events that predict failures in databases of plan executions. New techniques were needed because p...
130
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
As mobile devices with positioning capabilities continue to proliferate, data management for so-called trajectory databases that capture the historical movements of populations of...
145
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SODA
2004
ACM
15 years 5 months ago
2004
ACM
We introduce the Bloomier filter, a data structure for compactly encoding a function with static support in order to support approximate evaluation queries. Our construction gener...