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

