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IIE
2006
101views more  IIE 2006»
14 years 10 months ago
Random Factors in IOI 2005 Test Case Scoring
We examine the precision with which the cumulative score from a suite of test cases ranks participants in the International Olympiad in Informatics (IOI). Our concern is the abilit...
Gordon V. Cormack
IJCOMSYS
2006
105views more  IJCOMSYS 2006»
14 years 10 months ago
Service oriented architecture for VoIP conferencing
Voice/Video over IP (VoIP) systems to date have been either highly centralized or dependent on the IP multicast in nature. Global Multimedia Collaboration System is a scalable, in...
Wenjun Wu, Geoffrey Fox, Hasan Bulut, Ahmet Uyar, ...
CORR
2007
Springer
104views Education» more  CORR 2007»
14 years 10 months ago
Separable convex optimization problems with linear ascending constraints
Separable convex optimization problems with linear ascending inequality and equality constraints are addressed in this paper. An algorithm that explicitly characterizes the optimum...
Arun Padakandla, Rajesh Sundaresan
CPHYSICS
2007
114views more  CPHYSICS 2007»
14 years 10 months ago
GDF v2.0, an enhanced version of GDF
An improved version of the function estimation program GDF is presented. The main enhancements of the new version include: multi-output function estimation, capability of definin...
Ioannis G. Tsoulos, Dimitris Gavrilis, Evangelos D...
ITA
2006
163views Communications» more  ITA 2006»
14 years 10 months ago
Graph fibrations, graph isomorphism, and PageRank
PageRank is a ranking method that assigns scores to web pages using the limit distribution of a random walk on the web graph. A fibration of graphs is a morphism that is a local i...
Paolo Boldi, Violetta Lonati, Massimo Santini, Seb...