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CORR
2008
Springer
113views Education» more  CORR 2008»
15 years 6 months ago
Co-ordinate Interleaved Distributed Space-Time Coding for Two-Antenna-Relays Networks
Distributed space time coding for wireless relay networks when the source, the destination and the relays have multiple antennas have been studied by Jing and Hassibi. In this set-...
Jagadeesh Harshan, B. Sundar Rajan
CC
2007
Springer
121views System Software» more  CC 2007»
15 years 6 months ago
If NP Languages are Hard on the Worst-Case, Then it is Easy to Find Their Hard Instances
We prove that if NP ⊆ BPP, i.e., if SAT is worst-case hard, then for every probabilistic polynomial-time algorithm trying to decide SAT, there exists some polynomially samplable ...
Dan Gutfreund, Ronen Shaltiel, Amnon Ta-Shma
CN
2007
123views more  CN 2007»
15 years 6 months ago
Generalized multicast congestion control
Efficient multicast congestion control (MCC) is one of the critical components required to enable the IP multicast deployment over the Internet. Previously proposed MCC schemes ca...
Jiang Li, Murat Yuksel, Xingzhe Fan, Shivkumar Kal...
JMIV
2006
124views more  JMIV 2006»
15 years 6 months ago
Segmentation of a Vector Field: Dominant Parameter and Shape Optimization
Vector field segmentation methods usually belong to either of three classes: methods which segment regions homogeneous in direction and/or norm, methods which detect discontinuiti...
Tristan Roy, Eric Debreuve, Michel Barlaud, Gilles...
PE
2008
Springer
167views Optimization» more  PE 2008»
15 years 6 months ago
Analysis of ratings on trust inference in open environments
Ratings (also known as recommendations) provide an efficient and effective way to build trust relationship in the human society, by making use of the information from others rathe...
Zhengqiang Liang, Weisong Shi