Reset
Showing 20 of 3,783 academic articles

DAF-UNet: Deformable U-Net with Atrous-Convolution Feature Pyramid for Retinal Vessel Segmentation

Yongchao Duan, Rui Yang, Ming Zhao, Mingrui Qi et al. • Mathematics (2025)

Segmentation of retinal vessels from fundus images is critical for diagnosing diseases such as diabetes and hypertension. However, the inherent challenges posed by the complex geometries of vessels and the highly imbalanced distribution of ...

DOAJ Open Access (DOAJ) DOI: 10.3390/math13091454

System 2 Thinking in OpenAI’s o1-Preview Model: Near-Perfect Performance on a Mathematics Exam

Joost C. F. de Winter, Dimitra Dodou, Yke Bauke Eisma • Computers (2024)

The processes underlying human cognition are often divided into System 1, which involves fast, intuitive thinking, and System 2, which involves slow, deliberate reasoning. Previously, large language models were criticized for lacking the de...

DOAJ Open Access (DOAJ) DOI: 10.3390/computers13110278

Chaotic outbreak in discrete epidemic model with vaccination and quarantine interventions and limited medical resources

Faizal Rifky Fahreza, Moh Hasan, Kiswara Agung Santoso • Majalah Ilmiah Matematika dan Statistika (2025)

The spread of infectious diseases can be analyzed dynamically using a discrete dynamic system. The characteristics of the infectious disease phenomenon are interesting to study as parameters considered in a dynamic system. Some of these inc...

DOAJ Open Access (DOAJ) DOI: 10.19184/mims.v25i1.53689

Review of Public Opinion Dynamics Models

LIU Shuxian, XU Huan, WANG Wei, DENG Le • Jisuanji kexue (2024)

Social network provides a medium for information dissemination,leading to the rapid development of public opinion.Controlling the development direction of public opinion is one of the core issues of public opinion dynamics.However,the publi...

DOAJ Open Access (DOAJ) DOI: 10.11896/jsjkx.230100072

Mathematical Statistics

Keith Knight • Chapman & Hall/CRC eBooks (1999)

Traditional texts in mathematical statistics can seem - to some readers-heavily weighted with optimality theory of the various flavors developed in the 1940s and50s, and not particularly relevant to statistical practice. Mathematical Statis...

OPENALEX DOI: https://doi.org/10.1201/9780367805319

Mathematical Capabilities of ChatGPT

Simon Frieder, Luca Pinchetti, Chevalier Chevalier, Ryan-Rhys Griffiths et al. • neural information processing systems (2023)

We investigate the mathematical capabilities of two iterations of ChatGPT (released 9-January-2023 and 30-January-2023) and of GPT-4 by testing them on publicly available datasets, as well as hand-crafted ones, using a novel methodology. In...

OPENALEX Open Access DOI: https://doi.org/10.52202/075280-1205

Mathematics without Numbers

Geoffrey Paul Hellman (1993)

Abstract Develops a structuralist understanding of mathematics, as an alternative to set‐ or type‐theoretic foundations, that respects classical mathematical truth while minimizing Platonist commitments to abstract entities. Modal logic is ...

OPENALEX DOI: https://doi.org/10.1093/0198240341.001.0001

On Mathematical Problem Posing.

Edward A. Silver • for the learning of mathematics (1994)

In mathematics classes at all levels of schooling in all countries of the world, students can be observed solving problems. The quality and authenticity of these mathematics problems has been the subject of many discussions and debates in r...

OPENALEX

The Mathematics of Financial Derivatives

Paul Wilmott, Sam Howison, Jeff Dewynne • Cambridge University Press eBooks (1995)

Finance is one of the fastest growing areas in the modern banking and corporate world. This, together with the sophistication of modern financial products, provides a rapidly growing impetus for new mathematical models and modern mathematic...

OPENALEX DOI: https://doi.org/10.1017/cbo9780511812545

The Handbook of Mathematical Cognition

Jamie I. D. Campbell • Psychology Press eBooks (2005)

Part 1: Cognitive Representations for Number and Mathematics. M. Fayol, X. Seron, About Numerical Representations: Insights from Neuropsychological, Experimental and Developmental Studies. M. Brysbaert, Number Recognition in Different Forma...

OPENALEX DOI: https://doi.org/10.4324/9780203998045

Satellite-derived prediction on habitat modelling of skipjack tuna (Katsuwonus pelamis) in the Makassar Strait, Indonesia

Mega L. Syamsuddin, Subiyanto Subiyanto, Tonny Bratasena, Fadli Syamsudin et al. • Geocarto International (2024)

The Makassar Strait is one of the Indonesian Throughflow (ITF) branches that transports warm water masses from the Pacific Ocean to the Indian Ocean. These water masses have a significant impact on oceanographic parameters, which in turn af...

DOAJ Open Access (DOAJ) DOI: 10.1080/10106049.2024.2408281

Global quantum correlations in finite-size spin chains

S Campbell, L Mazzola, G De Chiara, T J G Apollaro et al. • New Journal of Physics (2013)

We perform an extensive study of the properties of global quantum correlations in finite-size one-dimensional quantum spin models at finite temperature. By adopting a recently proposed measure for global quantum correlations (Rulli and Sara...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/15/4/043033

Elements of mathematical ecology

Mark Kot • Choice Reviews Online (2002)

"Elements of Mathematical Ecology provides an introduction to classical and modern mathematical models, methods, and issues in population ecology. The first part of the book is devoted to simple, unstructured population models that, for the...

OPENALEX DOI: https://doi.org/10.5860/choice.39-3372

Elements of Mathematical Ecology

Mark Kot • Cambridge University Press eBooks (2001)

Elements of Mathematical Ecology provides an introduction to classical and modern mathematical models, methods, and issues in population ecology. The first part of the book is devoted to simple, unstructured population models that ignore mu...

OPENALEX DOI: https://doi.org/10.1017/cbo9780511608520

Analysis of factors affecting the length of stay of patients using clustering and association rules (Case study: Amir al-Momenin Hospital, Maragheh)

Mahdi Yousefi Nejad, Karim Farajian, Hossein Jaleb • مدیریت مهندسی و رایانش نرم (2025)

One of the major indicators in evaluating the performance of hospitals and their managers is the average length of stay of patients; given the importance of this indicator, the present study has examined the factors affecting the length of ...

DOAJ Open Access (DOAJ) DOI: 10.22091/jemsc.2025.11174.1195

The Mathematics of Marriage

John Mordechai Gottman, J. D. Murray, Catherine Swanson, Rebecca C. Tyson et al. • The MIT Press eBooks (2002)

Divorce rates are at an all-time high. But without a theoretical understanding of the processes related to marital stability and dissolution, it is difficult to design and evaluate new marriage interventions. The Mathematics of Marriage pro...

OPENALEX DOI: https://doi.org/10.7551/mitpress/4499.001.0001

Implementation of a Transform-Minutiae Fusion-Based Model for Fingerprint Recognition

Justice Kwame Appati, Prince Kofi Nartey, Ebenezer Owusu, Ismail Wafaa Denwar • International Journal of Mathematics and Mathematical Sciences (2021)

Biometrics consists of scientific methods of using a person’s unique physiological or behavioral traits for electronic identification and verification. The traits for biometric identification are fingerprint, voice, face, and palm print rec...

DOAJ Open Access (DOAJ) DOI: 10.1155/2021/5545488