<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31341836</termId><termName>fuzzy logic</termName><termType>PT</termType><termNote><![CDATA[ A logic based on the idea that propositions can be graded in value, rather than simply being true or false. Fuzzy logic has applications in expert systems and artificial intelligence. ]]></termNote><termCreatedDate>2026-03-30 20:32:11</termCreatedDate><relation><relationType>UF</relationType><termId>31341837</termId><termName>logic, fuzzy</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31318239</termId><termName>logic</termName><termType>PT</termType></relation></term>  </Zthes>