959 search results - page 127 / 192 » New Techniques for Algorithm Portfolio Design |
108
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DAC
2003
ACM
15 years 5 months ago
2003
ACM
This paper describes a new force directed global placement algorithm that exploits and extends techniques from two leading placers, Force-directed [12] [26] and Mongrel [22]. It c...
119
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DATAMINE
2002
14 years 11 months ago
2002
Collaborative recommender systems allow personalization for e-commerce by exploiting similarities and dissimilarities among customers' preferences. We investigate the use of a...
CORR
2010
Springer
14 years 12 months ago
2010
Springer
We consider the question of the stability of evolutionary algorithms to gradual changes, or drift, in the target concept. We define an algorithm to be resistant to drift if, for s...
203
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
In this paper, we investigate a new approach to process queries in data stream applications. We show that reference locality characteristics of data streams could be exploited in ...
179
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
A top-k query combines different rankings of the same set of objects and returns the k objects with the highest combined score according to an aggregate function. We bring to ligh...