1500 search results - page 253 / 300 » Query Optimization in Database Grid |
277
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ICDE
2003
IEEE
16 years 6 months ago
2003
IEEE
The XML Wrapper is a new feature of the federated database capabilities of DB2/UDB v8. It enables users and applications to issue SQL queries against XML data from a variety of so...
278
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GIS
2005
ACM
16 years 6 months ago
2005
ACM
Geographic Information Systems (GIS) are increasingly managing very large sets of data and hence a centralized data repository may not always provide the most scalable solution. H...
134
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SIGMOD
1999
ACM
15 years 9 months ago
1999
ACM
Pre-computation and materialization of views with aggregate functions is a common technique in Data Warehouses. Due to the complex structure of the warehouse and the different pro...
167
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HIPEAC
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. Iterative compilation is an efficient approach to optimize programs on rapidly evolving hardware, but it is still only scarcely used in practice due to a necessity to gat...
139
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EDBT
2006
ACM
16 years 5 months ago
2006
ACM
Recent years have seen growing interest in effective algorithms for summarizing and querying massive, high-speed data streams. Randomized sketch synopses provide accurate approxima...