2027 search results - page 62 / 406 » An Adaptive Query Execution System for Data Integration |
150
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DAWAK
2006
Springer
15 years 8 months ago
2006
Springer
We consider the problem of concurrent execution of multiple frequent itemset queries. If such data mining queries operate on overlapping parts of the database, then their overall I...
106
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
In Toronto's Kanata project, we are investigating the integration and exchange of data and metadata in dynamic, autonomous environments. Our focus is on the development and m...
221
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ICDE
2001
IEEE
16 years 5 months ago
2001
IEEE
We propose an extension to current view-based mediator systems called model-based mediation, in which views are defined and executed at the level of conceptual models (CMs) rather...
147
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ISMIS
2000
Springer
15 years 8 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...
150
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ICWS
2004
IEEE
15 years 5 months ago
2004
IEEE
Next-generation Government Information Systems will integrate large amounts of heterogeneous data sources located on distributed networks like the Internet. We present Net Travele...