9842 search results - page 350 / 1969 » Problem complexity |
154
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DISOPT
2008
15 years 7 months ago
2008
We pay homage to George B. Dantzig by describing a less well known part of his legacy--his early and dedicated championship of the importance of systems optimization in solving co...
179
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ADBIS
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. We consider the problem of query containment for conjunctive queries with the safe negation property. Some necessary conditions for this problem are given. A part of the ...
153
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
The problem of finding the optimal set of quantized coefficients for a frame-based encoded signal is known to be of very high complexity. This paper presents an efficient method o...
215
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ICDE
2006
IEEE
16 years 27 days ago
2006
IEEE
We consider the problem of query optimization in distributed stream based systems where multiple continuous queries may be executing simultaneously. In such systems, distribution ...
148
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ESA
2008
Springer
15 years 8 months ago
2008
Springer
We consider a planning problem that generalizes Alcuin's river crossing problem (also known as: The wolf, goat, and cabbage puzzle) to scenarios with arbitrary conflict graph...