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GLOBECOM
2006
IEEE
16 years 20 days ago
Sensor Localization from WLS Optimization with Closed-form Gradient and Hessian
— A non-parametric, low-complexity algorithm for accurate and simultaneous localization of multiple sensors from scarce and imperfect ranging information is proposed. The techniq...
Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
IWDW
2005
Springer
16 years 3 days ago
Performance Lower Bounds for Existing and New Uncoded Digital Watermarking Modulation Techniques
Abstract. Many coded digital watermarking systems development requires first the selection of a (uncoded) modulation technique to be part of a coded architecture. Therefore, perfo...
Marcos de Castro Pacitti, Weiler Alves Finamore
ADVIS
2004
Springer
16 years 16 hour ago
Kaliphimos: A Community-Based Peer-to-Peer Group Management Scheme
Emerging peer-to-peer services such as Freenet, Gnutella, Kazaa, and Napster provide an easy and efficient way to share resources and information. However, misuse or unfair exploit...
Hoh Peter In, Konstantinos A. Meintanis, Ming Zhan...
GD
2004
Springer
16 years 48 min ago
Graph Drawing by Stress Majorization
Abstract. One of the most popular graph drawing methods is based on achieving graph-theoretic target distances. This method was used by Kamada and Kawai [15], who formulated it as ...
Emden R. Gansner, Yehuda Koren, Stephen C. North
IPPS
2003
IEEE
15 years 12 months ago
Natural Block Data Decomposition for Heterogeneous Clusters
We propose general purposes natural heuristics for static block and block-cyclic heterogeneous data decomposition over processes of parallel program mapped into multidimensional g...
Egor Dovolnov, Alexey Kalinov, Sergey Klimov