GROEC: Combination method via Generalized Rolling Origin Evaluation
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Forecasting"
DOI: 10.1016/j.ijforecast.2019.04.013
Abstract: Abstract Combination methods have performed well in time series forecast competitions. This study proposes a simple but general methodology for combining time series forecast methods. Weights are calculated using a cross-validation scheme that assigns greater… read more here.
Keywords: method via; methodology; combination; via generalized ... See more keywords
Construction of optimal supersaturated designs via generalized Hadamard matrices
Sign Up to like & getrecommendations! Published in 2020 at "Communications in Statistics - Theory and Methods"
DOI: 10.1080/03610926.2020.1777309
Abstract: Abstract A supersaturated design (SSD) is a factorial design whose run size is not enough for estimating all the main effects. Such designs have received much recent interest because of their potential in factor screening… read more here.
Keywords: generalized hadamard; hadamard matrices; via generalized; construction optimal ... See more keywords
Refinements of Various Types of Fractional Inequalities via Generalized Convexity
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DOI: 10.1155/2024/4082683
Abstract: This paper aims to find generalizations of inequalities that hold for unified integral operators by applying strongly exponentially (α, ℏ − m) − p‐convex functions. These inequalities generate results for several fractional integral operators and… read more here.
Keywords: via generalized; fractional inequalities; various types; types fractional ... See more keywords
Exploring Commutativity via Generalized (α, β)-Derivations Involving Prime Ideals
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DOI: 10.3390/math12152325
Abstract: The purpose of this article is to enhance the previous studies regarding the behavior of a quotient ring ℑ/℘, where ℘ is a prime ideal in a ring ℑ. In particular, we are going to… read more here.
Keywords: exploring commutativity; generalized derivations; commutativity via; derivations involving ... See more keywords
On Ideals and Behavior of Quotient Rings via Generalized (α,β)-Derivations
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DOI: 10.3390/math13060968
Abstract: The purpose of this paper is to examine the behavior of a factor ring R/P with a partial range I of a ring R, where P is a prime ideal of R and I is… read more here.
Keywords: generalized derivations; ideals behavior; quotient rings; rings via ... See more keywords
Novel Mean-Type Inequalities via Generalized Riemann-Type Fractional Integral for Composite Convex Functions: Some Special Examples
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DOI: 10.3390/sym15020479
Abstract: This study deals with a novel class of mean-type inequalities by employing fractional calculus and convexity theory. The high correlation between symmetry and convexity increases its significance. In this paper, we first establish an identity… read more here.
Keywords: composite convex; type inequalities; type; mean type ... See more keywords