Results 121 to 130 of about 449,654 (297)

BASES FOR QUANTUM ALGEBRAS AND SKEW POINCARÉ-BIRKHOFF-WITT EXTENSIONS

open access: yesMomento, 2017
Considering quantum algebras and skew Poincaré-Birkhoff-Witt (PBW for short) extensions defined by a ring and a set of variables with relations between them, we are interesting in finding a criteria and some algorithms which allow us to decide whether an
Armando Reyes, Héctor Suárez
doaj   +1 more source

Vector‐Based SparseGPT: A Vector‐Based Sparsity Method for Large Language Model

open access: yesAdvanced Intelligent Systems, EarlyView.
Conventional pruning such as SparseGPT produces harmful accumulated errors through step‐by‐step weight editing. V‐SparseGPT prunes and updates target weights simultaneously to curb these errors for N:M structured sparsity. Block‐sparsity and layer‐parallel sparsity greatly boost pruning efficiency.
Junfei He   +3 more
wiley   +1 more source

Perturbation Methods for Acoustic Systems with Interval Parameters

open access: yesArchives of Acoustics, 2008
The aim of the paper is to present a new algebraic system with strictly defined new interval numbers and specifically defined addition and multiplication operations.
Jerzy SKRZYPCZYK
doaj  

Algorithm for Obtaining Complete Irreducible Polynomials over Given Galois Field for New Method of Digital Monitoring of Information Space

open access: yesComputers
Irreducible polynomials are widely used in modern cryptography; however, algorithms for finding such polynomials remain quite complex and require significant computational resources.
Dina Shaltykova   +3 more
doaj   +1 more source

Clarke Transform: A Lingua Franca for Continuum Robotics

open access: yesAdvanced Intelligent Systems, EarlyView.
Using the Clarke transform, both robot‐dependent mappings are known exactly for kinematic models, leading to a complete chain of transformations between spaces with associated abstraction. This eases the derivation. Therefore, proposing the Clarke transform as a lingua franca and utilizing a practical fact sheet can pave the way for more systematic ...
Reinhard M. Grassmann, Sami Haddadin
wiley   +1 more source

Basic Algebraic Structures And Field Extensions

open access: yes
U ovom radu proučavali smo osnovne algebarske strukture i kvadratna proširenja polja racionalnih brojeva. Počevši od osnovnih definicija i pojmova iz algebre, istražujemo kako se formiraju proširenja polja, s posebnim naglaskom na kvadratna proširenja ...
Babok, Ema
core   +2 more sources

Algebraic entropy for algebraic maps [PDF]

open access: yes, 2015
We propose an extension of the concept of algebraic entropy, as introduced by Bellon and Viallet for rational maps, to algebraic maps (or correspondences) of a certain kind. The corresponding entropy is an index of the complexity of the map.
Hone, A. N. W.   +4 more
core   +1 more source

The Herfindahl neutral point: A firm‐level threshold for managing market concentration with evidence from US hog packing

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper derives a firm‐level threshold, the Herfindahl Neutral Point, from the standard concentration index used in merger review. At this threshold, a marginal expansion leaves the index unchanged. Firms below the threshold reduce concentration when they expand; firms above it increase concentration.
Andrew J. Keller, Krishna P. Paudel
wiley   +1 more source

Algebraic extensions in free groups [PDF]

open access: yes, 2006
The aim of this paper is to unify the points of view of three recent and independent papers (Ventura 1997, Margolis, Sapir and Weil 2001 and Kapovich and Miasnikov 2002), where similar modern versions of a 1951 theorem of Takahasi were given.
Ventura, Enric   +3 more
core   +2 more sources

Farm labor scarcity and its uneven impacts on crop producers in the United States

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This study is the first to evaluate the impacts of farm labor scarcity on producers in the United States across different crop production systems. Between 2002 and 2017, we disentangle the effects of labor scarcity from the impacts of rising commodity demand, technological change, and supply of other inputs on labor market outcomes.
Srabashi Ray   +4 more
wiley   +1 more source

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