Results 1 to 10 of about 21,469,720 (287)
Unsupervised K-Means Clustering Algorithm
IEEE Access, 2020 The k-means algorithm is generally the most known and used clustering method. There are various extensions of k-means to be proposed in the literature. Although it is an unsupervised learning to clustering in pattern recognition and machine learning, the
Kristina P Sinaga, Miin-Shen Yang
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The k-means Algorithm: A Comprehensive Survey and Performance Evaluation
Electronics (Switzerland), 2020 The k-means clustering algorithm is considered one of the most powerful and popular data mining algorithms in the research community. However, despite its popularity, the algorithm has certain limitations, including problems associated with random ...
Mohiuddin Ahmed +2 more
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Mathematical modelling of elastic vibrations arising from four-body impact interaction [PDF]
E3S Web of Conferences, 2023 This paper presents a mathematical model of elastic vibrations arising from shock interaction in a four-body system. The resulting model has two applications: the study of linear elastic interaction and the study of nonlinear elastic interaction.
Vyplaven V.S. +5 more
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The global k-means clustering algorithm
Pattern Recognition, 2003 Aristidis Likas, Nikos Vlassis
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Ensuring sustainable development of education of future maritime transport professionals by means of network interaction [PDF]
E3S Web of Conferences, 2020 The article describes the concept of sustainable development, which is one of the modern trends of scientific research in the 21st century. The analysis of scientific researches has been carried out in the context of the mentioned problem of sustainable ...
Dyagileva Olena +4 more
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The Fuzzy Logic in the Problems of Test Control of a Bypass Turbojet Engine Gas Generator
Mathematics, 2022 Continuous improvement in the operational characteristics of gas turbine equipment and a significant reduction in the time of its creation have led to the development and application of new technologies for conducting research tests of a gas generator ...
Alexander Inozemtsev +7 more
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Railway optimal network simulation for the development of regional transport-logistics system [PDF]
Экономика региона, 2013 The dependence of logistics on mineral fuel is a stable tendency of regions development, though when making strategic plans of logistics in the regions, it is necessary to provide the alternative possibilities of power-supply sources change together ...
Mikhail Borisovich Petrov +2 more
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Applied Sciences, 2021 This paper deals with the optimization of the crossbars, parts of the existing frame of the experimental system of the Alternative SkidCar. This part plays a crucial role and is designed to enable and ensure reduced adhesion conditions between the ...
Petr Jilek +2 more
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Frontiers in Psychology, 2013 In this paper we voice concerns about the uncritical manner in which the mean is often used as a summary statistic in psychological research. We identify a number of implicit assumptions underlying the use of the mean and argue that the fragility of these assumptions should be more carefully considered.
Speelman, Craig P, McGann, Marek
openaire +5 more sources