<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-27T06:06:02Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/24498" metadataPrefix="mods">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/24498</identifier><datestamp>2024-11-26T17:14:25Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
   <mods:name>
      <mods:namePart>Bustince, Humberto</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Barrenechea, Edurne</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Fernández Castillo, Jesús</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Pagola, Miguel</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Xu, Z.</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Bedregal, B.</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Montero De Juan, Francisco Javier</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Hagras, H.</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Herrera, F.</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>De Baets, Bernard</mods:namePart>
   </mods:name>
   <mods:extension>
      <mods:dateAvailable encoding="iso8601">2023-06-18T06:53:12Z</mods:dateAvailable>
   </mods:extension>
   <mods:extension>
      <mods:dateAccessioned encoding="iso8601">2023-06-18T06:53:12Z</mods:dateAccessioned>
   </mods:extension>
   <mods:originInfo>
      <mods:dateIssued encoding="iso8601">2016</mods:dateIssued>
   </mods:originInfo>
   <mods:identifier type="citation">Bustince, H., Barrenechea, E., Pagola, M., Fernandez, J., Xu, Z., Bedregal, B., Montero, J., Hagras, H., Herrera, F., De Baets, B.: A Historical Account of Types of Fuzzy Sets and Their Relationships. IEEE Trans. Fuzzy Syst. 24, 179-194 (2016). https://doi.org/10.1109/TFUZZ.2015.2451692</mods:identifier>
   <mods:identifier type="issn">1063-6706</mods:identifier>
   <mods:identifier type="doi">10.1109/TFUZZ.2015.2451692</mods:identifier>
   <mods:identifier type="uri">https://hdl.handle.net/20.500.14352/24498</mods:identifier>
   <mods:identifier type="officialurl">https//doi.org/10.1109/TFUZZ.2015.2451692</mods:identifier>
   <mods:identifier type="relatedurl">https://ieeexplore.ieee.org/abstract/document/7145399</mods:identifier>
   <mods:abstract>In this paper, we review the definition and basic properties of the different types of fuzzy sets that have appeared up to now in the literature. We also analyze the relationships between them and enumerate some of the applications in which they have been used.</mods:abstract>
   <mods:language>
      <mods:languageTerm>eng</mods:languageTerm>
   </mods:language>
   <mods:accessCondition type="useAndReproduction">restricted access</mods:accessCondition>
   <mods:titleInfo>
      <mods:title>A historical account of types of fuzzy sets and their relationships</mods:title>
   </mods:titleInfo>
   <mods:genre>journal article</mods:genre>
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