902 search results - page 89 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
111
Voted
GIS
2002
ACM
15 years 2 months ago
2002
ACM
This papers deals with multiway spatial joins when (i) there is limited time for query processing and the goal is to retrieve the best possible solutions within this limit (ii) the...
130
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SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...
206
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ICDE
2005
IEEE
16 years 3 months ago
2005
IEEE
The SQL queries produced in XML-to-SQL query translation are often unnecessarily complex, even for simple input XML queries. In this paper we argue that relational systems can do ...
131
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SECON
2010
IEEE
15 years 13 days ago
2010
IEEE
Abstract--Due to technology or policy constraints, communications across network domains usually require the intervention of gateways, and their proper deployment is crucial to the...
113
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SKG
2005
IEEE
15 years 8 months ago
2005
IEEE
Efficient task scheduling is critical to achieving high performance on grid computing environment. A heuristic task scheduling algorithm satisfied resources load balancing on grid ...