2001 search results - page 248 / 401 » Dynamic Materialized Views |
130
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SIGSOFT
2006
ACM
16 years 4 months ago
2006
ACM
Property specifications concisely describe aspects of what a system is supposed to do. No matter what notation is used to describe them, however, it is difficult to represent thes...
133
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KDD
2007
ACM
16 years 4 months ago
2007
ACM
The importance of dominance and skyline analysis has been well recognized in multi-criteria decision making applications. Most previous studies assume a fixed order on the attribu...
117
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KDD
2001
ACM
16 years 4 months ago
2001
ACM
Skewed distributions appear very often in practice. Unfortunately, the traditional Zipf distribution often fails to model them well. In this paper, we propose a new probability di...
177
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CHI
2005
ACM
16 years 4 months ago
2005
ACM
In this paper we introduce the idea of organizing systems. Through a number of examples from an ongoing ethnographic study of family life, we suggest that organizing systems come ...
226
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SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
Complex queries often contain common or similar subexpressions, either within a single query or among multiple queries submitted as a batch. If so, query execution time can be imp...