Results 11 to 20 of about 26,169,234 (336)
Prediction of the macroscopic behavior of multi-layered elastic composites [PDF]
In this work, elastic fiber reinforced composite materials consisting of several layers are considered. Each layer is assumed to be a unidirectional fiber reinforced composite.
Bouchikhi Ahmed +2 more
doaj +1 more source
Highlights • Mathematical model for coronavirus disease that fits well the spread in China.• New θ-SEIHRD model taking into account undetected infections.• Validation of the model with the reported data on China.• Estimation of errors when identifying ...
B. Ivorra +3 more
semanticscholar +1 more source
Multimodal Analysis of Unbalanced Dermatological Data for Skin Cancer Recognition
To date, skin cancer is the most commonly diagnosed form of cancer in humans and is one of the leading causes of death in cancer patients. AI technologies can match and exceed visual analysis methods in accuracy, but they carry the risk of a false ...
Pavel A. Lyakhov +2 more
doaj +1 more source
In this paper, in a cylindrical domain D = Ω × ( 0 , T ) $D=\Omega \times (0,T)$ with Ω ⊂ R n $\Omega \subset {R}^{n}$ , we consider a mixed Cauchy problem with a potential lateral boundary condition for the following noncharacteristic degenerated ...
Nurbek Kakharman, Tynysbek Kal’menov
doaj +1 more source
Mathematical Modelling Economy
Summary: The article presents an overview of the main methods of economic modelling used in scientific research over the past twenty years. This overview does not claim to cover all areas, methods and models used in scientific research in the field of economics, since it is impossible to do within a single article. We consider mathematical modelling of
openaire +3 more sources
In the past few months, several works were published in regards to the dynamics and early detection of COVID-19 via mathematical modeling and Artificial intelligence (AI).
Y. Mohamadou +2 more
semanticscholar +1 more source
Automatic classification of heart rhythm disturbances using an electrocardiogram is a reliable way to timely detect diseases of the cardiovascular system.
Mariya R. Kiladze +4 more
doaj +1 more source
Medical imaging using different modalities has many problems. The main ones are low informativeness, various distortion noises, and a large amount of information. Fusion, denoising, and visual data compression are used to solve them in practice. Discrete
Nikolay N. Nagornov +3 more
doaj +1 more source
Exploring young students creativity: The effect of model eliciting activities [PDF]
The aim of this paper is to show how engaging students in real-life mathematical situations can stimulate their mathematical creative thinking. We analyzed the mathematical modeling of two girls, aged 10 and 13 years, as they worked on an authentic task ...
Amit, Miriam, Gilat, Talya
core +2 more sources
Mathematical modeling of the epidemic diseases
Biology and mathematics are key lessons in our curriculum from elementary to high school. Biology science studies the structure and evolution of living organisms and is directly linked to human life on the planet.
A. Askouni, E. Doulopoulou, P. Argyri
semanticscholar +1 more source

