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» Not a Number of Floating Point Problems
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EVOW
2010
Springer
16 years 1 months ago
Investigating the Local-Meta-Model CMA-ES for Large Population Sizes
For many real-life engineering optimization problems, the cost of one objective function evaluation can take several minutes or hours. In this context, a popular approach to reduce...
Zyed Bouzarkouna, Anne Auger, Didier Yu Ding
SIBGRAPI
2008
IEEE
16 years 1 months ago
Matching Photometric Observation Vectors with Shadows and Variable Albedo
We describe a procedure to solve the basic problem of Variable Lighting Photometric Stereo – namely, recovering the normal directions and intrinsic albedos at all visible points...
Helena Cristina da Gama Leitão, Rafael Feli...
CIDM
2007
IEEE
16 years 1 months ago
Handwritten Digit, Recognition Road to Contest victory
— With growing amount of data gathered nowadays, the need for efficient data mining methodologies is getting more and more common. There is a large number of different classifi...
Norbert Jankowski, Krzysztof Grabczewski
ICC
2007
IEEE
115views Communications» more  ICC 2007»
16 years 1 months ago
Cooperation and Routing in Multi-Hop Networks
— We study the cross-layer problem of combining routing and cooperative diversity in multi-hop, bandwidthconstrained networks with dedicated multiple access. Previous work in coo...
Elzbieta Beres, Raviraj Adve
ICC
2007
IEEE
164views Communications» more  ICC 2007»
16 years 1 months ago
Communication Limits with Low Precision Analog-to-Digital Conversion at the Receiver
— We examine the Shannon limits of communication systems when the precision of the analog-to-digital conversion (ADC) at the receiver is constrained. ADC is costly and powerhungr...
Jaspreet Singh, Onkar Dabeer, Upamanyu Madhow