Results 21 to 30 of about 4,333,367 (185)

Periodic Problems of Difference Equations and Ergodic Theory

open access: yesAbstract and Applied Analysis, 2011
The necessary and sufficient conditions for solvability of the family of difference equations with periodic boundary condition were obtained using the notion of relative spectrum of linear bounded operator in the Banach space and the ergodic theorem.
B. A. Biletskyi   +2 more
doaj   +1 more source

Shapley-Based Estimation of Company Value—Concept, Algorithms and Parameters

open access: yesEntropy, 2021
The aim of the article is to propose a new method of valuation of a company, considering its ownership relations with other companies. For this purpose, the concept of the Shapley value from cooperative game theory is used as the basis for assessing such
Jacek Mercik   +3 more
doaj   +1 more source

Improved branch and bound method for control structure screening [PDF]

open access: yes, 2005
The main aim of this paper is to present an improved algorithm of “Branch and Bound” method for control structure screening. The new algorithm uses a best- first search approach, which is more efficient than other algorithms based on depth-first search ...
Cao, Yi, Saha, Prabirkumar
core   +1 more source

Control–Value Appraisals and Achievement Emotions: A Moderation Analysis

open access: yesPsych, 2023
Emotions in second language acquisition have started to gain attention in the past few years. One of the main theories that has been used to investigate students’ achievement emotions is Pekrun’s control–value theory of achievement emotions.
Maysa Abuzant   +2 more
doaj   +1 more source

Developing and Validating an Instructional Design Model Based on Control-value Theory of Achievement Emotions [PDF]

open access: yesIranian Journal of Psychiatry and Clinical Psychology, 2021
Objectives: Supporting and managing the emotions of the learning-teaching process is very important and requires designing safe learning environments in terms of cognitive experiences, psychosocial relationships, and emotional feelings. This study aimed to develop and validate of instructional design model based on Control-Value Theory (CVT) of ...
Nida Abdolahi   +4 more
openaire   +1 more source

Permission clustering-based attribute value optimization

open access: yes网络与信息安全学报, 2021
In new large-scale computing environment, the attributes of entities were massive and they had complex sources and uneven quality, which were great obstacles to the application of ABAC (attribute-based access control). The attributes were also hard to be
WU Wenchao, REN Zhiyu, DU Xuehui
doaj   +1 more source

Dynamic programming approach to principal-agent problems [PDF]

open access: yes, 2017
We consider a general formulation of the Principal-Agent problem with a lump-sum payment on a finite horizon, providing a systematic method for solving such problems.
Cvitanić, Jakša   +2 more
core   +4 more sources

Achievement emotions: Their relationship with academic performance and learning styles in EFL learners

open access: yesAustralian Journal of Applied Linguistics
This study examines the relationship of achievement emotions with academic performance and learning styles in English as a Foreign Language (EFL) learners, a largely unexplored area of research. Employing a quantitative research design, 300 participants
Eman Alzaanin
doaj   +1 more source

A comparison of self-reports and electrodermal activity as indicators of mathematics state anxiety.

open access: yesFrontline Learning Research, 2020
In the present study with 86 undergraduate students, we related trait Mathematics Anxiety (MA) with two indicators of state anxiety: self-reported state anxiety and electrodermal activity (EDA).
Anselm Robert Strohmaier   +2 more
doaj   +1 more source

Motivation to participate in secondary science communication

open access: yesFrontiers in Psychology, 2022
The rise of social media provides convenient mechanisms for audiences to participate in secondary science communication (SSC). The present study employs the theory of consumption values and theory of planned behavior to predict audiences’ SSC intentions.
Zhichen Hu, Baolong Ma, Rubing Bai
doaj   +1 more source

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