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...given functions factor as a product of "local" functions, each of which depends on a subset of the variables. such a factorization...message-passing algo- rithm, the sum-product algorithm, that operates in a factor graph. following a single, simple computational rule, the sum-product algorithm computes—either exactly or...
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...boolean function representation, called exor-projected sum of products (ep-sop), resulting in a...ep-sop from an optimal sum of products (sop) form is a hard...
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...multi-level algebraic form, called projected sum of products (p-sop), based on projections of minimal sop forms onto subsets of the boolean space. after a...circuit area, increasing the depth of the network by only a...
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...boolean function representation, called exor-projected sum of products(ep-sop), consisting in a...sometimes gaining even 40-50%
of the area). since the computational times required are extremely short, we recommend the use of the proposed approach as
a...
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...the belief propagation (bp) or sum-product algorithm as well as variations and extensions of bp. algorithms in this class...framework highlights an important property of the sum-product algorithm and the larger class of reparameterization algorithms: the original distribution on the graph with cycles is...
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...paper we study multi-parameter projection theorems for fractal sets. with the help of these estimates, we recover results about the size of $a \cdot a+...+a \cdot...in a\}$. we also use projection results and inductive arguments to show that if a hausdorff dimension of a subset of ${\bbb r}^d$ is sufficiently...
Published in 2011.
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...the connection between the classical sum-product (sp) decoder for low density parity check (ldpc) codes and the recently proposed gradient projection (gp) decoding scheme presented in...for gp is exhibited based on which we derive an intermediate...
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...sieve for estimating the number of points on o at which a fixed...zcl(�) = sl2, using crucially sum-product theorem in z/qz for...
Published in 2009.
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...studying and understanding the mechanism of hiv protease cleavage specification is critical. various methods have been developed to explore the specificity of hiv protease cleavage activity. however...will finally be degenerated to one residue making further improvement of the prediction accuracy difficult. the challenging of revising the min-max scoring...
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...an orbit in ℤ
n
of a finitely generated subgroup λ of gl
n
(ℤ) whose zariski...played by the expansion property of the “congruence
graphs” that we associate with
. this expansion property is established when zcl(λ)=sl2, using crucially sum-product theorem in ℤ/qℤ for...