Results 21 to 30 of about 2,498 (67)

Skew and linearized Reed-Solomon codes and maximum sum rank distance codes over any division ring

open access: yes, 2018
Reed-Solomon codes and Gabidulin codes have maximum Hamming distance and maximum rank distance, respectively. A general construction using skew polynomials, called skew Reed-Solomon codes, has already been introduced in the literature.
Martínez-Peñas, Umberto
core   +1 more source

Solving Shift Register Problems over Skew Polynomial Rings using Module Minimisation [PDF]

open access: yes, 2015
For many algebraic codes the main part of decoding can be reduced to a shift register synthesis problem. In this paper we present an approach for solving generalised shift register problems over skew polynomial rings which occur in error and erasure ...
Li, Wenhui   +3 more
core   +4 more sources

Noncommutative knot theory

open access: yes, 2004
The classical abelian invariants of a knot are the Alexander module, which is the first homology group of the the unique infinite cyclic covering space of S^3-K, considered as a module over the (commutative) Laurent polynomial ring, and the Blanchfield ...
Atiyah   +21 more
core   +2 more sources

Benefit sharing on genetic resources: Modelling data access, control and willingness‐to‐pay for digital sequence information

open access: yesEcological Solutions and Evidence, Volume 6, Issue 2, April–June 2025.
Modelling the way data access, consent and provenance influence willingness‐to‐pay when using digital sequence information on genetic resources. Abstract Fair and equitable sharing of benefits derived from access to genetic resources is central to international agreements and conventions regarding the management of biodiversity.
Tim Coltman   +7 more
wiley   +1 more source

Fraction-free algorithm for the computation of diagonal forms matrices over Ore domains using Gr{\"o}bner bases

open access: yes, 2011
This paper is a sequel to "Computing diagonal form and Jacobson normal form of a matrix using Groebner bases", J. of Symb. Computation, 46 (5), 2011.
Beckermann   +22 more
core   +1 more source

Is There a Future for Stochastic Modeling in Business and Industry in the Era of Machine Learning and Artificial Intelligence?

open access: yesApplied Stochastic Models in Business and Industry, Volume 41, Issue 2, March/April 2025.
ABSTRACT The paper arises from the experience of Applied Stochastic Models in Business and Industry which has seen, over the years, more and more contributions related to Machine Learning rather than to what was intended as a stochastic model. The very notion of a stochastic model (e.g., a Gaussian process or a Dynamic Linear Model) can be subject to ...
Fabrizio Ruggeri   +18 more
wiley   +1 more source

Denominator Bounds and Polynomial Solutions for Systems of q-Recurrences over K(t) for Constant K

open access: yes, 2017
We consider systems A_\ell(t) y(q^\ell t) + ... + A_0(t) y(t) = b(t) of higher order q-recurrence equations with rational coefficients. We extend a method for finding a bound on the maximal power of t in the denominator of arbitrary rational solutions y ...
Cohn Paul Moritz   +8 more
core   +1 more source

Firms' margins of adjustment to wage growth: the case of Italian collective bargaining

open access: yesEconomica, Volume 92, Issue 365, Page 107-149, January 2025.
Abstract This study analyses firms' adjustment behaviour when facing higher labour costs. The empirical research design considers several outcomes, and exploits, as a source of variation in labour costs, discontinuities in the growth of contractual wages set by Italian collective bargaining institutions.
Francesco Devicienti, Bernardo Fanfani
wiley   +1 more source

Bayesian mixture models (in)consistency for the number of clusters

open access: yesScandinavian Journal of Statistics, Volume 51, Issue 4, Page 1619-1660, December 2024.
Abstract Bayesian nonparametric mixture models are common for modeling complex data. While these models are well‐suited for density estimation, recent results proved posterior inconsistency of the number of clusters when the true number of components is finite, for the Dirichlet process and Pitman–Yor process mixture models.
Louise Alamichel   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy