Reset
Showing 20 of 6,973 academic articles

Mathematical Reasoning

• Routledge eBooks (2013)

Contents: Preface. Part I: Introduction. L.D. English, Analogies, Metaphors, and Images: Vehicles for Mathematical Reasoning. Part II: Cognitive Foundations for a Mind-Based Mathematics. G. Lakoff, R.E. Nunez, The Metaphorical Structure of ...

OPENALEX DOI: https://doi.org/10.4324/9780203053485

Advanced Mathematical Thinking

Tommy Dreyfus • Cambridge University Press eBooks (1990)

This chapter presents the principal currents and results in recent cognitive research on advanced mathematical thinking processes. The ambiguity in the phrase advanced mathematical thinking processes is intentional: The word advanced can an...

OPENALEX DOI: https://doi.org/10.1017/cbo9781139013499.008

A Fractional-Order Complexity Framework for Misinformation Propagation With Fact-Checking Saturation and Social Vulnerability Dynamics

Shewafera Wondimagegnhu Teklu, M. A. Abdelkawy, Waleed Adel • Complexity (2026)

Misinformation spreads through communities in ways that resemble infectious diseases, but existing mathematical models often miss three real-world complexities: People remember past information (memory effects), some folks are more easily f...

DOAJ Open Access (DOAJ) DOI: 10.1155/cplx/8861194

How Does Anxiety Affect the Relationship between the Customer and the Omnichannel Systems?

Bui Thanh Khoa, Tran Trong Huynh • Journal of Theoretical and Applied Electronic Commerce Research (2023)

Omnichannel is not just a marketing, e-commerce, or customer support buzzword. This future customer engagement platform helps businesses communicate with customers through centralized channels on a smart interface. It is difficult to achiev...

DOAJ Open Access (DOAJ) DOI: 10.3390/jtaer18010007

Solvability of fractional multi-point boundary-value problems with p-Laplacian operator at resonance

Tengfei Shen, Wenbin Liu, Taiyong Chen, Xiaohui Shen • Electronic Journal of Differential Equations (2014)

In this article, we consider the multi-point boundary-value problem for nonlinear fractional differential equations with $p$-Laplacian operator: $$\displaylines{ D_{0^+}^\beta \varphi_p (D_{0^+}^\alpha u(t)) = f(t,u(t),D_{0^+}^{\alp...

DOAJ Open Access (DOAJ)

Mathematical modeling of the COVID-19 pandemic with intervention strategies

Subhas Khajanchi, Kankan Sarkar, Jayanta Mondal, Kottakkaran Sooppy Nisar et al. • Results in Physics (2021)

Mathematical modeling plays an important role to better understand the disease dynamics and designing strategies to manage quickly spreading infectious diseases in lack of an effective vaccine or specific antivirals. During this period, for...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.rinp.2021.104285

ELEMENTI DI GEOMETRIE FINITE

Stefania Ferri • Ratio Mathematica (1996)

Si fa vedere come si può costruire la geometria analitica su un piano affìne finito. Vengono riportati risultati classici che però sono stati esposti in modo da essere compresi dagli alunni delle Scuole Medie Secondarie....

DOAJ Open Access (DOAJ)

Mathematics and Reality

Stewart Shapiro • Philosophy of Science (1983)

The subject of this paper is the philosophical problem of accounting for the relationship between mathematics and non-mathematical reality. The first section, devoted to the importance of the problem, suggests that many of the reasons for e...

OPENALEX DOI: https://doi.org/10.1086/289138

A History of Mathematics: An Introduction

Jim Tattersall, Victor Katz • College Mathematics Journal (1994)

Part I. Ancient Mathematics 1. Egypt and Mesopotamia 1.1 Egypt 1.2 Mesopotamia 2. The Beginnings of Mathematics in Greece 2.1 The Earliest Greek Mathematics 2.2 The Time of Plato 2.3 Aristotle 3. Euclid 3.1 Introduction to the Elements 3.2 ...

OPENALEX DOI: https://doi.org/10.2307/2687626

The indispensability of mathematics

Mark Colyvan • Choice Reviews Online (2002)

Looks at the Quine–Putnam indispensability argument in the philosophy of mathematics. This argument urges us to place mathematical entities on the same ontological footing as other theoretical entities indispensable to our best scientific t...

OPENALEX DOI: https://doi.org/10.5860/choice.39-2845

A Novel Energy-Efficient Reception Method Based on Random Network Coding in Cooperative Wireless Sensor Networks

Yulun Cheng, Longxiang Yang • International Journal of Distributed Sensor Networks (2015)

This paper presents an opportunistic reception (OR) algorithm for energy-efficient transmission in cooperative wireless sensor networks (WSNs), where the characteristics of random linear network coding and the energy consumption property of...

DOAJ Open Access (DOAJ) DOI: 10.1155/2015/238386

Numerical Modal Analysis of Vibrations in a Three-Phase Linear Switched Reluctance Actuator

José Salvado, Maria do Rosário Calado, António Espírito Santo, Anna Guerman • Modelling and Simulation in Engineering (2017)

This paper addresses the problem of vibrations produced by switched reluctance actuators, focusing on the linear configuration of this type of machines, aiming at its characterization regarding the structural vibrations. The complexity of t...

DOAJ Open Access (DOAJ) DOI: 10.1155/2017/3258376

A compact model for the home healthcare routing and scheduling problem

Roberto Montemanni, Sara Ceschia, Andrea Schaerf • EURO Journal on Computational Optimization (2025)

Home healthcare has become more and more central in the last decades, due to the advantages it can bring to both healthcare institutions and patients. Planning activities in this context, however, presents significant challenges related to ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ejco.2024.100101

On practical ℎ-observer design for nonlinear non-autonomous dynamical systems with disturbances

Manel Alaya, Hanen Damak, Nizar Hadj Taieb, Mohamed Ali Hammami • Archives of Control Sciences (2024)

In this paper, a particular form of practical ℎ-observers for piecewise continuous Lipschitz, one-sided piecewise continuous Lipschitz systems and quasi-one-sided piecewise continuous Lipschitz systems is extended to nonlinear non-autonomou...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.24425/acs.2024.153106