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IPL
2010
114views more  IPL 2010»
13 years 6 months ago
Alphabetic coding with exponential costs
An alphabetic binary tree formulation applies to problems in which an outcome needs to be determined via alphabetically ordered search prior to the termination of some window of o...
Michael B. Baer
TIT
2008
86views more  TIT 2008»
13 years 7 months ago
Optimal Prefix Codes for Infinite Alphabets With Nonlinear Costs
Let P = {p(i)} be a measure of strictly positive probabilities on the set of nonnegative integers. Although the countable number of inputs prevents usage of the Huffman algorithm, ...
Michael B. Baer
CORR
2008
Springer
70views Education» more  CORR 2008»
13 years 7 months ago
Universal Coding on Infinite Alphabets: Exponentially Decreasing Envelopes
This paper deals with the problem of universal lossless coding on a countable infinite alphabet. It focuses on some classes of sources defined by an envelope condition on the margi...
Dominique Bontemps
IANDC
2008
101views more  IANDC 2008»
13 years 7 months ago
Trees with exponentially growing costs
We investigate code trees and search trees with cost functions that increase exponentially with the depth in the tree. While corresponding coding theorems have been considered in ...
Frank Schulz
CORR
2008
Springer
115views Education» more  CORR 2008»
13 years 7 months ago
Coding over an Erasure Channel with a Large Alphabet Size
An erasure channel with a fixed alphabet size q, where q 1, is studied . It is proved that over any erasure channel (with or without memory), Maximum Distance Separable (MDS) codes...
Shervan Fashandi, Shahab Oveis Gharan, Amir K. Kha...