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What are the three main classification of class?

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The three main classifications of class in the context of pattern recognition and societal structure are boundary-based, re-construction-based, and border-based methods . In pattern recognition research, one-class classification methods have been categorized into these three groups based on their approaches to learning ability, classification decision, and algorithm complexity. On the other hand, in the societal context described by Karl Marx, modern society is divided into three main classes: wage-labourers, capitalists, and landowners, based on their sources of income and roles in the capitalist mode of production . Additionally, in the realm of hyperparameter optimization for data descriptors like Support Vector Machine (SVM), Nearest Neighbour Distance (NND), and Average Localised Proximity (ALP), the optimization algorithms play a crucial role in efficiently optimizing the hyperparameters of these classification methods .

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Patent Class classification device, class classification method and class classification program Eda Takeharu, Katabuchi Norifumi, Kataoka Ryoji - Show less +2 more 10 Sep 2012 2 Citations	Not addressed in the paper.
Book Chapter•DOI Classes in Capitalism and Pre-Capitalism Karl Marx 19 Apr 2018 4 Citations	The three main classes in capitalism are wage-labourers, capitalists, and landowners, deriving income from wages, profit, and ground-rent respectively, as outlined in the paper.
Open access•Posted Content Optimised one-class classification performance. Oliver Urs Lenz, Daniel Peralta, Chris Cornelis - Show less +2 more 04 Feb 2021-arXiv: Learning 1 Citations	Not addressed in the paper.
Proceedings Article•DOI Overview of one-Class Classification Sun Wenzhu, Hu Wenting, Xue Zufeng, Cao Jianping - Show less +3 more 19 Jul 2019 6 Citations	The three main classifications of one-class classification methods are boundary-based, reconstruction-based, and border-based methods, as outlined in the paper.

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