Results 11 to 20 of about 944,058 (276)

Research on a Dynamic Evaluation of Financial Risks of Intellectual Property Pledge Financing of High-Tech Enterprises

open access: yesDiscrete Dynamics in Nature and Society, 2021
Intellectual property pledge financing is effective in alleviating the financing problems of scientific and technological enterprises to a certain extent. However, compared with traditional loans, intellectual property pledge financing is at greater risk
Xiangyu Ge   +4 more
doaj   +1 more source

Analyzing Mathematics and AP Statistics Assessment Items in Terms of the Levels of Thinking Skills They Assess

open access: yesGeorgia Educational Researcher, 2015
This study is a part of a large study that investigated the Assessment Practices of Mathematics Teachers who also teach AP Statistics. In this paper I investigate the thinking skills that assessment items used mathematics and AP Statistics classroom ...
Shadreck Chitsonga
doaj   +1 more source

Dissipation and enstrophy statistics in turbulence : are the simulations and mathematics converging? [PDF]

open access: yes, 2012
Since the advent of cluster computing over 10 years ago there has been a steady output of new and better direct numerical simulation of homogeneous, isotropic turbulence with spectra and lower-order statistics converging to experiments and many ...
Kerr, Robert M. (Robert McDougall)
core   +1 more source

Robustness of Hopfield Neural Networks Described by Differential Algebraic Systems of Index-1 under the Conditions of Deviation Argument and Stochastic Disturbance

open access: yesJournal of Mathematics, 2021
Robustness refers to the ability of a system to maintain its original state under a continuous disturbance conditions. The deviation argument (DA) and stochastic disturbances (SDs) are enough to disrupt a system and keep it off course.
Qing Liu   +3 more
doaj   +1 more source

Two Logarithmically Improved Regularity Criteria for the 3D Nematic Liquid Crystal Flows

open access: yesJournal of Mathematics, 2022
In this paper, we study the regularity criterion for the local smooth solution of the 3D nematic liquid crystal flows. More precisely, it is proved the smooth solution u,d can be extended beyond T provided that ∫0T∇huhB˙∞,∞0+∇dB˙∞,∞02/1+log1+∇uB˙∞,∞0+∇dB˙
Ruirui Wang   +3 more
doaj   +1 more source

Teachers’ professional development needs in data handling and probability

open access: yesPythagoras, 2011
Poor Trends in International Mathematics and Science Study (TIMMS) results and widespread disappointing mathematics results in South Africa necessitate research-based and more efficient professional development for in-service mathematics teachers.
Helena Wessels, Hercules Nieuwoudt
doaj   +1 more source

Local and Global Existence and Uniqueness of Solution for Class of Fuzzy Fractional Functional Evolution Equation

open access: yesJournal of Function Spaces, 2022
For fuzzy fractional functional evolution equations, the concept of global and local existence and uniqueness will be presented in this work. We employ the contraction principle and successive approximations for global and local existence and uniqueness,
Kinda Abuasbeh   +3 more
doaj   +1 more source

Modeling and analysis of Cystic Echinococcosis epidemic model with health education

open access: yesAIMS Mathematics
The prevention and control of the spread of Cystic Echinococcosis is an important public health issue. Health education has been supported by many governments because it can increase public awareness of echinococcosis, promote the development of personal
Qianqian Cui   +2 more
doaj   +1 more source

Relation between student’s perceptions to the statistics lecturer in learning process with statistics achievement

open access: yesMalikussaleh Journal of Mathematics Learning, 2018
This is ex post facto research to find the relation between student’s perceptions to the statistics lecturer in learning process with statistics achievement of students semester V of the Department of Mathematics Education of Universitas Muslim Maros ...
A. Muhajir Nasir, Dian Hardianti Hasmar
doaj   +1 more source

Statistics and Probability at Secondary Schools in the Federal State of Salzburg: An Empirical Study

open access: yesAustrian Journal of Statistics, 2014
Knowledge about the practical use of statistics and probability in today's mathematics instruction at secondary schools is vital in order to improve the academic education for future teachers. We have conducted an empirical study among school teachers to
Wolfgang Voit, Arne C. Bathke
doaj   +1 more source

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