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» Inclusion-Exclusion and Network Reliability
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IEICET
2007
93views more  IEICET 2007»
13 years 7 months ago
Experimental Evaluation of Decision Criteria for WLAN Handover: Signal Strength and Frame Retransmission
Abstract. In ubiquitous networks, Mobile Nodes (MNs) may often suffer from performance degradation due to the following two reasons: (1) reduction of signal strength by an MN’s m...
Kazuya Tsukamoto, Takeshi Yamaguchi, Shigeru Kashi...
SIGOPS
2008
119views more  SIGOPS 2008»
13 years 7 months ago
Project Kittyhawk: building a global-scale computer: Blue Gene/P as a generic computing platform
This paper describes Project Kittyhawk, an undertaking at IBM Research to explore the construction of a nextgeneration platform capable of hosting many simultaneous web-scale work...
Jonathan Appavoo, Volkmar Uhlig, Amos Waterland
TCAD
2008
128views more  TCAD 2008»
13 years 7 months ago
Obstacle-Avoiding Rectilinear Steiner Tree Construction Based on Spanning Graphs
Given a set of pins and a set of obstacles on a plane, an obstacle-avoiding rectilinear Steiner minimal tree (OARSMT) connects these pins, possibly through some additional points (...
Chung-Wei Lin, Szu-Yu Chen, Chi-Feng Li, Yao-Wen C...
JCB
2007
198views more  JCB 2007»
13 years 7 months ago
Bayesian Hierarchical Model for Large-Scale Covariance Matrix Estimation
Many bioinformatics problems can implicitly depend on estimating large-scale covariance matrix. The traditional approaches tend to give rise to high variance and low accuracy esti...
Dongxiao Zhu, Alfred O. Hero III
TSP
2008
132views more  TSP 2008»
13 years 7 months ago
Differential Modulations for Multinode Cooperative Communications
Abstract--This paper proposes and analyzes differential modulation schemes for two cooperation protocols in multinode cooperative wireless networks; namely, multinode differential ...
Thanongsak Himsoon, W. Pam Siriwongpairat, Weifeng...