‎On Generalized Mixture Functions

  • سال انتشار: 1401
  • محل انتشار: مجله بحث هایی روی مجموعه ها و سیستم های فازی، دوره: 1، شماره: 2
  • کد COI اختصاصی: JR_TFSS-1-2_010
  • زبان مقاله: انگلیسی
  • تعداد مشاهده: 149
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نویسندگان

Antonio Diego Silva Farias

Department of Exact and Natural Sciences, Federal Rural University of Semi-Arid–UFERSA Pau dos Ferros-RN, Brazil

Valdigleis da Silva Costa

Collegiate of Computer Science Federal University of Vale do Sao Francisco–UNIVASF Salgueiro-PE, Brazil

Luiz Ranyer A. Lopes

Federal Institute of Rio Grande Norte–IFRN Natal-RN, Brazil

Regivan Hugo Nunes Santiago

Department of Informatics and Applied Mathematics Federal University of Rio Grande do Norte-UFRN Natal-RN, Brazil

Benjamin Bedregal

Department of Informatics and Applied Mathematics Federal University of Rio Grande do Norte-UFRN Natal-RN, Brazil

چکیده

In the literature it is very common to see problems in which it is necessary to aggregate a set of data into a single one‎. ‎An important tool able to deal with these issues is the aggregation functions‎, ‎which we can highlight as the OWA functions‎. ‎However‎, ‎there are other functions that are also capable of performing these tasks‎, ‎such as the preaggregation function and mixture functions‎. ‎In this paper we investigate two special types of functions‎, ‎the Generalized Mixture functions and Bounded Generalized Mixture functions‎, ‎which generalize both OWA and Mixture functions‎. ‎We also prove some properties‎, ‎constructions and examples of these functions‎. ‎Both the Generalized and Bounded Generalized Mixture functions are developed in such a way that the weight vectors are variables that depend on the input vector‎, ‎which generalizes the aggregation functions‎: ‎ Minimum‎, ‎Maximum‎, Arithmetic Mean and Median, ‎and are extensively used in image processing‎. ‎Finally‎, ‎we propose a Generalized Mixture function‎, ‎denoted by \mathbf{H}‎, ‎and we show that \mathbf{H} satisfies a series of properties in order to apply this function in an illustrative example of application‎: ‎The image reduction process‎.

کلیدواژه ها

Aggregation functions‎, ‎Preaggregation functions‎, ‎OWA functions‎, ‎Generalized Mixture functions‎, ‎Image reduction‎

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