1940 search results - page 178 / 388 » Optimizing search engines using clickthrough data |
177
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GECCO
2008
Springer
15 years 7 months ago
2008
Springer
Extracting natural groups of the unlabeled data is known as clustering. To improve the stability and robustness of the clustering outputs, clustering ensembles have emerged recent...
160
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DAC
2003
ACM
16 years 7 months ago
2003
ACM
The classic algorithm for optimal buffer insertion due to van Ginneken has time and space complexity O(n2 ), where n is the number of possible buffer positions. We present a new a...
168
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GECCO
2007
Springer
16 years 18 days ago
2007
Springer
This paper introduces a procedure for using genetic multiobjective optimization in yacht design. The problem described consists on the optimization of a bulb shape to improve the ...
182
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IR
2010
15 years 4 months ago
2010
Abstract We present a new ranking algorithm that combines the strengths of two previous methods: boosted tree classification, and LambdaRank, which has been shown to be empiricall...
183
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CEC
2010
IEEE
15 years 7 months ago
2010
IEEE
The optimization of spacecraft trajectories can be formulated as a global optimization task. The complexity of the problem depends greatly on the problem formulation, on the spacec...