Results 41 to 50 of about 678,166 (300)

Multistep Forecast Averaging with Stochastic and Deterministic Trends

open access: yesEconometrics, 2023
This paper presents a new approach to constructing multistep combination forecasts in a nonstationary framework with stochastic and deterministic trends.
Mohitosh Kejriwal   +2 more
doaj   +1 more source

Equivalence of switching linear systems by bisimulation [PDF]

open access: yes, 2006
A general notion of hybrid bisimulation is proposed for the class of switching linear systems. Connections between the notions of bisimulation-based equivalence, state-space equivalence, algebraic and input–output equivalence are investigated.
Schaft, A.J. van der,   +11 more
core   +2 more sources

Micromechanics-Based Strength Criterion for Root-Reinforced Soil

open access: yesMathematics
To address the limitation of using experimental parameters in the macroscopic strength criterion, a micromechanical strength criterion for root-reinforced soil is developed.
Wei Luo   +4 more
doaj   +1 more source

Probabilistic criterion for Gausian equivalent linearization

open access: yesVietnam Journal of Mechanics, 1996
Within the scope of Gaussian equivalent linearization, a new probabilistic criterion for determining the coefficients of the linearized equivalent equation is proposed to treat stationary response of non-linear systems under zero mean Gaussian ro.nd.om excitation.
N. D. Anh, W. Schiehlen
openaire   +2 more sources

AP-optimum Designs for Minimizing the Average Variance and Probability-Based Optimality

open access: yesRevstat Statistical Journal, 2019
The purpose of this paper is to introduce a new class of compound criteria and optimum designs that provide a specified balance between minimizing the average variance and high probability of a desired outcome.
N.M. Kilany , W.A. Hassanein
doaj   +1 more source

AROUND THE ERDÖS–GALLAI CRITERION

open access: yesUral Mathematical Journal, 2023
By an (integer) partition we mean a non-increasing sequence \(\lambda=(\lambda_1, \lambda_2, \dots)\) of non-negative integers that contains a finite number of non-zero components. A partition \(\lambda\) is said to be graphic if there exists a graph \(G\
Vitaly A. Baransky, Tatiana A. Senchonok
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Harrison's criterion, Witt equivalence and reciprocity equivalence

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 2009
Harrison's criterion gives a necessary and sufficient condition for the isomorphism of Witt rings of quadratic forms of two fields expressed in terms of the behavior of the binary quadratic forms over the two fields, or equivalently, in terms of the behavior of 2-fold Pfister forms.
openaire   +4 more sources

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Alternative Methods for Dissolution Profile Comparison in the Dissolution Test

open access: yesРазработка и регистрация лекарственных средств, 2021
Introduction. The article discusses the problem of assessing the similarity of the dissolution profiles of two batches of the nebivolol. The use of a generally accepted similarity factor for assessing equivalence is unacceptable in some cases, for ...
D. P. Romodanovsky, D. V. Goryachev
doaj   +1 more source

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