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CN
2008
280views more  CN 2008»
15 years 24 days ago
Joint transmit power and physical carrier sensing adaptation based on loss differentiation for high density IEEE 802.11 WLAN
In high density (HD) IEEE 802.11 WLAN, packet loss can occur due to co-channel interference (asynchronous interference) or collisions (synchronous interference). In order to effec...
Hui Ma, Jing Zhu, Sumit Roy, Soo Young Shin
CORR
2010
Springer
89views Education» more  CORR 2010»
15 years 23 days ago
SHIELD: Social sensing and Help In Emergency using mobiLe Devices
School and College campuses face a perceived threat of violent crimes and require a realistic plan against unpredictable emergencies and disasters. Existing emergency systems (e.g....
Gautam S. Thakur, Mukul Sharma, Ahmed Helmy
140
Voted
DATAMINE
2010
175views more  DATAMINE 2010»
15 years 23 days ago
Extracting influential nodes on a social network for information diffusion
We address the combinatorial optimization problem of finding the most influential nodes on a large-scale social network for two widely-used fundamental stochastic diffusion models...
Masahiro Kimura, Kazumi Saito, Ryohei Nakano, Hiro...
DISOPT
2010
129views more  DISOPT 2010»
15 years 23 days ago
Labeled Traveling Salesman Problems: Complexity and approximation
We consider labeled Traveling Salesman Problems, defined upon a complete graph of n vertices with colored edges. The objective is to find a tour of maximum or minimum number of co...
Basile Couëtoux, Laurent Gourvès, J&ea...
86
Voted
ENGL
2008
77views more  ENGL 2008»
15 years 23 days ago
A Review on VHF Power Electronics Converter and Design Issues
A high output power density VHF converter has become important in recent years. This output power density of the converter is experiencing an adverse effect resulted from the appli...
N. Z. Yahaya, K. M. Begam, M. Awan