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TIT
2002
97views more  TIT 2002»
13 years 4 months ago
On a relation between information inequalities and group theory
Abstract--In this paper, we establish a one-to-one correspondence between information inequalities and group inequalities. The major implication of our result is that we can prove ...
Terence H. Chan, Raymond W. Yeung
MP
2010
103views more  MP 2010»
13 years 3 months ago
Relations between facets of low- and high-dimensional group problems
In this paper, we introduce an operation that creates families of facet-defining inequalities for highdimensional infinite group problems using facet-defining inequalities of l...
Santanu S. Dey, Jean-Philippe P. Richard
TIT
2010
107views Education» more  TIT 2010»
12 years 11 months ago
Information inequalities for joint distributions, with interpretations and applications
Upper and lower bounds are obtained for the joint entropy of a collection of random variables in terms of an arbitrary collection of subset joint entropies. These inequalities gene...
Mokshay M. Madiman, Prasad Tetali
CSCW
2010
ACM
14 years 1 months ago
Determinants of wikipedia quality: the roles of global and local contribution inequality
The success of Wikipedia and the relative high quality of its articles seem to contradict conventional wisdom. Recent studies have begun shedding light on the processes contributi...
Ofer Arazy, Oded Nov
TIT
2008
140views more  TIT 2008»
13 years 4 months ago
A Resource Framework for Quantum Shannon Theory
Quantum Shannon theory is loosely defined as a collection of coding theorems, such as classical and quantum source compression, noisy channel coding theorems, entanglement distilla...
Igor Devetak, Aram Wettroth Harrow, Andreas J. Win...