Results 11 to 20 of about 366,476 (269)

Development of a Model Using Data Mining Technique to Test, Predict and Obtain Knowledge from the Academics Results of Information Technology Students

open access: yesData, 2022
Due to the huge amount of data obtained from students’ academic results in most tertiary institutions such as the colleges, polytechnics and universities, data mining has become one of the most effective tools for discovering vital knowledge from ...
Wisam Ibrahim   +4 more
doaj   +1 more source

Classification of the presence of malignant lesions on mammogram using deep learning [PDF]

open access: yesDigital Diagnostics
BACKGROUND: Breast cancer is one of the leading causes of cancer-related mortality in women [1]. Regular mass screening with mammography plays a critical role in the early detection of changes in breast tissue.
Alisher A. Ibragimov   +5 more
doaj   +1 more source

PGC-1β maintains mitochondrial metabolism and restrains inflammatory gene expression

open access: yesScientific Reports, 2022
Metabolic programming of the innate immune cells known as dendritic cells (DCs) changes in response to different stimuli, influencing their function. While the mechanisms behind increased glycolytic metabolism in response to inflammatory stimuli are well-
Hannah Guak   +9 more
doaj   +1 more source

An Efficient Algorithm for Finding a Threshold of Useful Signals in the Analysis of Magnetic and Eddy Current Defectograms

open access: yesМоделирование и анализ информационных систем, 2018
To ensure traffic safety of railway transport, non-destructive testing of rails is regularly carried out by using various approaches and methods, including magnetic and eddy current flaw detection methods.
Egor V. Kuzmin   +3 more
doaj   +1 more source

Using Linearizing Sets to Solve Multivariate Quadratic Equations in Algebraic Cryptanalysis

open access: yesIEEE Access, 2023
In this paper we describe a class of cryptographic guess-and-determine attacks which is based on the notion of a linearizing set. A linearizing set-based attack is applied to a system of Multivariate Quadratic equations (MQ) over $GF(2)$ field, which ...
Alexander Semenov   +3 more
doaj   +1 more source

On Finding a Threshold of Useful Signals in the Analysis of Magnetic and Eddy Current Defectograms

open access: yesМоделирование и анализ информационных систем, 2017
To ensure traffic safety of railway transport, non-destructive testing of rails is regularly carried out by using various approaches and methods, including magnetic and eddy current flaw detection methods. The paper is devoted to the problem of automatic
Egor V. Kuzmin   +3 more
doaj   +1 more source

Description of a Program for Nonlinear Programming: the Centroid Program [PDF]

open access: yesThe Computer Journal, 1985
Considered is a problem of non-linear programming in the form \(g_ e(x)\leq 0\), \(e=1,2,...,M\), f(x)\(\to \min\), where g and f are non-linear functions of the independent variable \(x=\{x_ 1,x_ 2,...,x_ t,...,x_ n\}\). We then define the penalty function \(F=\sum_{e}g^+_ e\), where \(g_ e>0\to g^+_ e=g_ e\), \(g_ e\leq 0\to g^+_ e=0\), and by an ...
openaire   +2 more sources

Application of Neural Networks for Recognizing Rail Structural Elements in Magnetic and Eddy Current Defectograms

open access: yesМоделирование и анализ информационных систем, 2018
To ensure traffic safety of railway transport, non-destructive test of rails is regularly carried out by using various approaches and methods, including magnetic and eddy current flaw detection methods.
Egor V. Kuzmin   +4 more
doaj   +1 more source

The Eulerian–Lagrangian Approach for the Numerical Investigation of an Acoustic Field Generated by a High-Speed Gas-Droplet Flow

open access: yesFluids, 2021
This paper presents the Eulerian–Lagrangian approach for numerical modeling of high-speed gas-droplet flows and aeroacoustics. The proposed hybrid approach is implemented using the OpenFOAM library and two different methods.
Valeriia G. Melnikova   +2 more
doaj   +1 more source

Deriving Synchronizing and Homing Sequences for Input/Output Automata

open access: yesМоделирование и анализ информационных систем, 2017
In this paper, we study the problem of existence check and derivation of synchronizing and homing sequences for finite input/output automata. Corresponding sequences can be effectively used for the current state identification of a system under test ...
Natalia G. Kushik   +3 more
doaj   +1 more source

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