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EPS
1995
Springer
15 years 8 months ago
Evolution Strategies for Mixed-Integer Optimization of Optical Multilayer Systems
An extension of the evolution strategy for mixed-integer optimizationproblems is introduced. The resulting generalized evolution strategy is applied to the problem of optical mult...
Thomas Bäck, Martin Schütz
WWW
2010
ACM
15 years 12 months ago
Find me if you can: improving geographical prediction with social and spatial proximity
Geography and social relationships are inextricably intertwined; the people we interact with on a daily basis almost always live near us. As people spend more time online, data re...
Lars Backstrom, Eric Sun, Cameron Marlow
WOWMOM
2009
ACM
124views Multimedia» more  WOWMOM 2009»
15 years 11 months ago
VAPS: Positioning with spatial constraints
The proliferation of mobile computing devices and local wireless networks has promoted a growing interest in location-aware systems. The problem with existing positioning techniqu...
Yesid Jarma, Golnaz Karbaschi, Marcelo Dias de Amo...
ICC
2008
IEEE
119views Communications» more  ICC 2008»
15 years 11 months ago
Diversity Analysis of coded SVD Schemes for MIMO Spatial Multiplexing Systems
— When channel state information (CSI) is available at both transmit and receive sides, singular value decomposition (SVD) converts the MIMO channel into parallel subchannels. It...
Kyoung-Jae Lee, Inkyu Lee
GECCO
2007
Springer
138views Optimization» more  GECCO 2007»
15 years 11 months ago
A particle swarm algorithm for symbols detection in wideband spatial multiplexing systems
This paper explores the application of the particle swarm algorithm for a NP-hard problem in the area of wireless communications. The specific problem is of detecting symbols in a...
Adnan Ahmed Khan, Muhammad Naeem, Syed Ismail Shah