Results 41 to 50 of about 2,894,253 (306)

Low-density MDS codes and factors of complete graphs [PDF]

open access: yes, 1998
We present a class of array code of size n×l, where l=2n or 2n+1, called B-Code. The distances of the B-Code and its dual are 3 and l-1, respectively. The B-Code and its dual are optimal in the sense that i) they are maximum-distance separable (MDS), ii)
Bohossian, Vasken   +3 more
core   +4 more sources

Dual Number Meadows

open access: yesTransmathematica, 2019
The class of dual number meadows is introduced. By definition this class is a quasivariety. Dual number meadows contain a non-zero element the square of which is zero. These structures are non-involutive and coregular. Some properties of the equational theory of dual number meadows are discussed and an initial algebra specification is given for the ...
openaire   +3 more sources

Dual-Numbers Reverse AD, Efficiently

open access: yes, 2022
Where dual-numbers forward-mode automatic differentiation (AD) pairs each scalar value with its tangent derivative, dual-numbers /reverse-mode/ AD attempts to achieve reverse AD using a similarly simple idea: by pairing each scalar value with a backpropagator function. Its correctness and efficiency on higher-order input languages have been analysed by
Smeding, Tom, Vákár, Matthijs
openaire   +4 more sources

Designing Gabor windows using convex optimization

open access: yes, 2018
Redundant Gabor frames admit an infinite number of dual frames, yet only the canonical dual Gabor system, constructed from the minimal l2-norm dual window, is widely used. This window function however, might lack desirable properties, e.g.
Balazs, Peter   +3 more
core   +1 more source

Dual-layer dual-energy CT for improving differential diagnosis of squamous cell carcinoma from adenocarcinoma at gastroesophageal junction

open access: yesFrontiers in Oncology, 2022
ObjectiveTo examine the clinical values of dual-energy CT parameters derived from dual-layer spectral detector CT (SDCT) in the differential diagnosis of squamous cell carcinoma (SCC) and adenocarcinoma (AC) of the gastroesophageal junction (GEJ ...
Meihong Wu   +8 more
doaj   +1 more source

The low frequency of dual AGNs versus the high merger rate of galaxies: A phenomenological model

open access: yes, 2011
Dual AGNs are natural byproducts of hierarchical mergers of galaxies in the LambdaCDM cosmogony.
Balcells   +47 more
core   +2 more sources

Does Grammatical Structure Accelerate Number Word Learning? Evidence from Learners of Dual and Non-Dual Dialects of Slovenian. [PDF]

open access: yesPLoS ONE, 2016
How does linguistic structure affect children's acquisition of early number word meanings? Previous studies have tested this question by comparing how children learning languages with different grammatical representations of number learn the meanings of ...
Franc Marušič   +5 more
doaj   +1 more source

Uniform random colored complexes

open access: yes, 2018
We present here random distributions on $(D+1)$-edge-colored, bipartite graphs with a fixed number of vertices $2p$. These graphs are dual to $D$-dimensional orientable colored complexes.
Casali M.   +9 more
core   +2 more sources

Appendix: Ray class characters of bounded order and bounded conductor [PDF]

open access: yes, 2017
Appendix to: A. Karnataki, Self-dual Artin representations of dimension three. Journal of Number Theory, v. 173, pp. 442 - 446.
Rohrlich, D.
core   +1 more source

Affine root systems and dual numbers [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
V. V. Kuratov   +2 more
openaire   +3 more sources

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