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JC
2008
77views more  JC 2008»
14 years 9 months ago
A numerical algorithm for zero counting, I: Complexity and accuracy
We describe an algorithm to count the number of distinct real zeros of a polynomial (square) system f. The algorithm performs O(log(nD(f))) iterations (grid refinements) where n is...
Felipe Cucker, Teresa Krick, Gregorio Malajovich, ...
CPHYSICS
2007
87views more  CPHYSICS 2007»
14 years 9 months ago
HEP computing in Korea
The current status of High Energy Physics (HEP) computing system and plan of HEP data grid in Korea are reported. The main infrastructure is located at the Center for High Energy ...
Dongchul Son, Jun-Suhk Suh
71
Voted
JNW
2008
93views more  JNW 2008»
14 years 9 months ago
MAC Protocols for GSP in Wireless Sensor Networks
The Gossip-based Sleep Protocol (GSP) is a routing protocol designed to save energy in Wireless Sensor Networks. This work presents two MAC protocols designed to complement the cha...
Maria Calle, Joseph Kabara
JNW
2008
98views more  JNW 2008»
14 years 9 months ago
Analysing a Multi-hop UMTS over Multiple Frequency Schemes and an Urban Environment
In this paper we analyse the performance of a relay based UMTS system in an urban environment using multiple hops on multiple frequency bands. Measurement based path loss, fading a...
Konstantinos Konstantinou, Muhammad Ali Imran, Cos...
NETWORKS
2008
14 years 9 months ago
Reformulation and sampling to solve a stochastic network interdiction problem
The Network Interdiction Problem involves interrupting an adversary's ability to maximize flow through a capacitated network by destroying portions of the network. A budget c...
Udom Janjarassuk, Jeff Linderoth