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CORR
2007
Springer
130views Education» more  CORR 2007»
14 years 9 months ago
Lagrangian Relaxation for MAP Estimation in Graphical Models
Abstract— We develop a general framework for MAP estimation in discrete and Gaussian graphical models using Lagrangian relaxation techniques. The key idea is to reformulate an in...
Jason K. Johnson, Dmitry M. Malioutov, Alan S. Wil...
JNW
2008
354views more  JNW 2008»
14 years 9 months ago
On the 20/40 MHz Coexistence of Overlapping BSSs in WLANs
Abstract-- We investigate the impact of 20/40 MHz coexistence on the performance of wireless local area networks (WLANs). To that end, we present simulation results of overlapping ...
Ariton E. Xhafa, Anuj Batra, Artur Zaks
CTW
2007
95views more  CTW 2007»
14 years 9 months ago
Sensemaking, safety, and cooperative work in the intensive care unit
Abstract Making sense of circumstances and situations is critical to coordinate cooperative work. Especially in process control domains, we may expect that effective and reliable o...
Sara Albolino, Richard Cook, Michael O'Connor
JSAC
2008
161views more  JSAC 2008»
14 years 9 months ago
HC-MAC: A Hardware-Constrained Cognitive MAC for Efficient Spectrum Management
Abstract--Radio spectrum resource is of fundamental importance for wireless communication. Recent reports show that most available spectrum has been allocated. While some of the sp...
Juncheng Jia, Qian Zhang, Xuemin Shen
JUCS
2008
177views more  JUCS 2008»
14 years 9 months ago
An Improved Multi-Agent Simulation Methodology for Modelling and Evaluating Wireless Communication Systems Resource Allocation A
: Multi-Agent Systems (MAS) constitute a well known approach in modelling dynamical real world systems. Recently, this technology has been applied to Wireless Communication Systems...
P. M. Papazoglou, Dimitris A. Karras, Rallis C. Pa...