4041 search results - page 129 / 809 » time 2009 |
106
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
A view selection algorithm takes as input a fact table and computes a set of views to store in order to speed up queries. The performance of view selection algorithm is usually me...
165
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SOFSEM
2009
Springer
15 years 11 months ago
2009
Springer
In this text we will discuss different forms of randomness in Natural Sciences and present some recent results relating them. In finite processes, randomness differs in various ...
149
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RTCSA
2009
IEEE
16 years 1 months ago
2009
IEEE
Responsive Link, an ISO/IEC communication standard, provides many functional capabilities for distributed realtime systems. This paper is focused on periodic and aperiodic communi...
164
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CDC
2009
IEEE
15 years 11 months ago
2009
IEEE
— A limiting property of the matrix exponential is proven: For a real square matrix, where the log norm of the upper-left n by n block approaches negative infinity in a limiting...
211
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CPM
2009
Springer
16 years 1 months ago
2009
Springer
A sequence of reversals that takes a signed permutation to the identity is perfect if it preserves all common intervals between the permutation and the identity. The problem of com...