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JISE
2006
107views more  JISE 2006»
13 years 6 months ago
FasterDSP: A Faster Approximation Algorithm for Directed Steiner Tree Problem
Ming-I Hsieh, Eric Hsiao-Kuang Wu, Meng-Feng Tsai
STOC
2007
ACM
154views Algorithms» more  STOC 2007»
14 years 7 months ago
Improved approximation for directed cut problems
Amit Agarwal, Noga Alon, Moses Charikar
ESA
2004
Springer
105views Algorithms» more  ESA 2004»
14 years 2 days ago
Time Dependent Multi Scheduling of Multicast
Many network applications that need to distribute content and data to a large number of clients use a hybrid scheme in which one (or more) multicast channel is used in parallel to...
Rami Cohen, Dror Rawitz, Danny Raz
COR
2004
111views more  COR 2004»
13 years 6 months ago
Multiple multicast tree allocation in IP network
The multicasting is defined as the distribution of the same information stream from one to many nodes concurrently. There has been an intensive research effort to design protocols...
Chae Y. Lee, Hee K. Cho
TSP
2008
115views more  TSP 2008»
13 years 6 months ago
Approximation Bounds for Semidefinite Relaxation of Max-Min-Fair Multicast Transmit Beamforming Problem
Consider a downlink multicast scenario where a base station equipped with multiple antennas wishes to simultaneously broadcast a number of signals to some given groups of users ove...
Tsung-Hui Chang, Zhi-Quan Luo, Chong-Yung Chi