964 search results - page 60 / 193 » Efficiently Ordering Query Plans for Data Integration |
134
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WEBDB
1999
Springer
15 years 10 months ago
1999
Springer
Accessing and integrating data from heterogeneous sources has become a significant challenge. So-called adapters provide the functionality for translating SQL queries into querie...
173
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DBA
2006
15 years 7 months ago
2006
In order to facilitate query processing, the information contained in data warehouses is typically stored as a set of materialized views. Deciding which views to materialize prese...
196
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ICPADS
2005
IEEE
15 years 11 months ago
2005
IEEE
Data warehouses store large volumes of data according to a multidimensional model with dimensions representing different axes of analysis. OLAP systems (OnLine Analytical Processi...
169
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EWSPT
1995
Springer
15 years 9 months ago
1995
Springer
Software development organizations are beginning to recognize that measurement is a prerequisite for systematic process improvement, and have started to measure their products and...
186
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PCI
2001
Springer
15 years 10 months ago
2001
Springer
Earthquake phenomena constitute a rich source of information over the years. Typically, the frequency of earthquakes worldwide is one every second. Collecting and querying seismic ...