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IEEEARES
2007
IEEE
14 years 2 months ago
2007
IEEE
The effectiveness of current anti-spam systems is limited by the ability of spammers to adapt to new filtering techniques and the lack of incentive for mail domains to filter outg...
VTC
2007
IEEE
14 years 2 months ago
2007
IEEE
— The rapid increase in the use of IEEE 802.11 Wireless Local Area Networks (WLAN) for a diverse range of applications, has introduced an increased complexity into WLAN design, a...
MLMI
2007
Springer
14 years 1 months ago
2007
Springer
In this paper, we present a microphone array beamforming approach to blind speech separation. Unlike previous beamforming approaches, our system does not require a-priori knowledge...
SSD
2007
Springer
14 years 1 months ago
2007
Springer
The notion of a map is a fundamental metaphor in spatial disciplines. However, there currently exist no adequate data models for maps that define a precise spatial data type for m...
ECAL
2007
Springer
13 years 11 months ago
2007
Springer
Adaptive responses to resource availability are common in natural systems. In this paper we explore one possible evolutionary cause of adaptive sleep/wake behavior. We subjected po...