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ICMCS
2006
IEEE
103views Multimedia» more  ICMCS 2006»
14 years 3 months ago
Multiplierless Approximation of Fast DCT Algorithms
This paper proposes an effective method for converting any fast DCT algorithm into an approximate multiplierless version. Basically it approximates any constant in the original tr...
Raymond Chan, Moon-chuen Lee
GECCO
2004
Springer
116views Optimization» more  GECCO 2004»
14 years 3 months ago
Using Genetic Programming to Obtain a Closed-Form Approximation to a Recursive Function
Abstract. We demonstrate a fully automated method for obtaining a closedform approximation of a recursive function. This method resulted from a realworld problem in which we had a ...
Evan Kirshenbaum, Henri Jacques Suermondt
CPM
1998
Springer
132views Combinatorics» more  CPM 1998»
14 years 1 months ago
Reporting Exact and Approximate Regular Expression Matches
While much work has been done on determining if a document or a line of a document contains an exact or approximate match to a regular expression, less e ort has been expended in ...
Eugene W. Myers, Paulo Oliva, Katia S. Guimar&atil...
DAGM
2008
Springer
13 years 11 months ago
Approximate Parameter Learning in Conditional Random Fields: An Empirical Investigation
We investigate maximum likelihood parameter learning in Conditional Random Fields (CRF) and present an empirical study of pseudo-likelihood (PL) based approximations of the paramet...
Filip Korc, Wolfgang Förstner
TIP
2008
139views more  TIP 2008»
13 years 9 months ago
Parameter Estimation in TV Image Restoration Using Variational Distribution Approximation
In this paper, we propose novel algorithms for total variation (TV) based image restoration and parameter estimation utilizing variational distribution approximations. Within the h...
S. Derin Babacan, Rafael Molina, Aggelos K. Katsag...