Results 81 to 90 of about 53,856 (206)

Generalized fractional integral inequalities by means of quasiconvexity

Advances in Difference Equations, 2019
Using the newly introduced fractional integral operators in (Fasc. Math. 20(4):5-27, 2016) and (East Asian Math. J. 21(2):191-203, 2005), we establish some novel inequalities of the Hermite–Hadamard type for functions whose second derivatives in absolute
Eze R. Nwaeze
doaj   +1 more source

Improved Young and Heinz inequalities with the Kantorovich constant

, 2015
In this article, we study the further refinements and reverses of the Young and Heinz inequalities with the Kantorovich constant. These modified inequalities are used to establish corresponding operator inequalities on Hilbert space and Hilbert-Schmidt ...
Liao, Wenshi, Wu, Junliang
core  

Updated Chorotypes of Terrestrial Vertebrates Shed New Light on Zoogeographical Regions in China

Integrative Zoology, EarlyView.
Chorotype represents a fundamental concept for identifying groups of species that share similar distribution patterns. However, the last comprehensive revision of animal chorotypes in China was performed more than a decade ago. Here, we update the chorotype classifications for 1040 species and propose an updated zoogeographical regionalization scheme ...
Baoming Zhang, Minghui Zhou, Zhipeng Xie, Ludan Zhang, Haoting Duan, Jiehua Yu, Jiekun He   +6 more
wiley   +1 more source

Hermite-Hadamard type Inequalities via $p$--Harmonic Exponential type Convexity and Applications

Universal Journal of Mathematics and Applications, 2021
In this work, we introduce the idea and concept of $p$--harmonic exponential type convex functions. We elaborate on the newly introduced idea by examples and some interesting algebraic properties.
Muhammad Tariq
doaj  

Low‐Carbon Transition and Active Management: Evidence From Emerging Market Funds

Business Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT Previous literature finds mixed evidence on the performance of emerging mutual funds and how investors are becoming more aware of investing in companies involved in low‐carbon emission activities. Given the opportunities that emerging markets and sustainable investing offer to active management, this study aims to fill a gap in the literature ...
Juan Carlos Matallín‐Sáez, Amparo Soler‐Domínguez, Diego Víctor de Mingo‐López   +2 more
wiley   +1 more source

Some Error Bounds for 2-Point Right Radau Formula in the Setting of Fractional Calculus via s-Convexity

Journal of Mathematics
In this paper, we present a new approach to construct fractional 2-point right Radau type integral inequalities using a novel identity, for functions with s-convex first derivatives in the second sense via Riemann–Liouville fractional integral operators.
Xiao Lan Liu, Hong Yan Xu, Ali Shokri, Abdelghani Lakhdari, Badreddine Meftah   +4 more
doaj   +1 more source

Reliability measures in knowledge structure theory

British Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract In knowledge structure theory (KST) framework, this study evaluates the reliability of knowledge state estimation by introducing two key measures: the expected accuracy rate and the expected discrepancy. The accuracy rate quantifies the likelihood that the estimated knowledge state aligns with the true state, while the expected discrepancy ...
Debora de Chiusole, Andrea Spoto, Umberto Granziol, Luca Stefanutti   +3 more
wiley   +1 more source

Bayesian inference for dynamic Q matrices and attribute trajectories in hidden Markov diagnostic classification models

British Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Hidden Markov diagnostic classification models capture how students' cognitive attributes evolve over time. This paper introduces a Bayesian Markov chain Monte Carlo algorithm for diagnostic classification models that jointly estimates time‐varying Q matrices, latent attributes, item parameters, attribute class proportions and transition ...
Chen‐Wei Liu
wiley   +1 more source

Optimal Bounds for Neuman Mean Using Arithmetic and Centroidal Means

Journal of Function Spaces, 2016
We present the best possible parameters α1,α2,β1,β2∈R and α3,β3∈(1/2,1) such that the double inequalities α1A(a,b)+(1-α1)C(a,b)
Ying-Qing Song, Wei-Mao Qian, Yu-Ming Chu   +2 more
doaj   +1 more source

Child Protection System and Education: An Umbrella Review of Factors Supporting the Educational Progress of Children in the Foster Care System

Child &Family Social Work, EarlyView.
ABSTRACT International literature has consistently demonstrated that children in the foster care system (FCS) exhibit poorer academic outcomes: lower academic achievement, higher rates of school absenteeism and truancy, lower high school graduation rates and reduced postsecondary educational attainment.
Antonieta Candia‐Fonseca, Laura Arnau‐Sabatés, Josefina Sala‐Roca   +2 more
wiley   +1 more source