Sciweavers

37 search results - page 1 / 8
» Lempel-Ziv Dimension for Lempel-Ziv Compression
Sort
View
ECCC
2006
68views more  ECCC 2006»
13 years 11 months ago
Lempel-Ziv Dimension for Lempel-Ziv Compression
María López-Valdés
DCC
2010
IEEE
14 years 5 months ago
LZ77-Like Compression with Fast Random Access
We introduce an alternative Lempel-Ziv text parsing, LZ-End, that converges to the entropy and in practice gets very close to LZ77. LZ-End forces sources to finish at the end of ...
Sebastian Kreft, Gonzalo Navarro
SOFSEM
2009
Springer
14 years 7 months ago
Polylog Space Compression Is Incomparable with Lempel-Ziv and Pushdown Compression
This paper considers online compression algorithms that use at most polylogarithmic space (plogon). These algorithms correspond to compressors in the data stream model. We study th...
Elvira Mayordomo, Philippe Moser
CORR
2011
Springer
198views Education» more  CORR 2011»
13 years 5 months ago
Pattern matching in Lempel-Ziv compressed strings: fast, simple, and deterministic
Countless variants of the Lempel-Ziv compression are widely used in many real-life applications. This paper is concerned with a natural modification of the classical pattern match...
Pawel Gawrychowski
CORR
2007
Springer
94views Education» more  CORR 2007»
13 years 11 months ago
Pushdown Compression
The pressing need for efficient compression schemes for XML documents has recently been focused on stack computation [6, 9], and in particular calls for a formulation of informati...
Pilar Albert, Elvira Mayordomo, Philippe Moser, Sy...