<?xml version="1.0" encoding="UTF-8"?>
<article article-type="Research Article">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher">journal-of-information-and-optimization-sciences</journal-id>
      <journal-title-group>
        <journal-title>Journal of Information and Optimization Sciences</journal-title>
      </journal-title-group>
      <issn publication-format="electronic">2169-0103</issn>
      <issn publication-format="print">0252-2667</issn>
      <publisher>
        <publisher-name>Taru Publications</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.47974/JIOS-1513</article-id>
      <title-group>
        <article-title>Process mean setting and quality investment selection</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name>
            <surname>Chen</surname>
            <given-names>Chung-Ho</given-names>
          </name>
          <aff>Department of Industrial Management and Information, 1 Nan-Tai Street, Southern Taiwan University of Science and Technology, Yong-Kang Distri, Tainan, Taiwan, R.O.C.</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Lee</surname>
            <given-names>Tzu-Hsien</given-names>
          </name>
          <aff>Department of Industrial Management and Information, 1 Nan-Tai Street, Southern Taiwan University of Science and Technology, Yong-Kang Distri, Tainan, Taiwan, R.O.C.</aff>
        </contrib>
      </contrib-group>
      <volume>47</volume>
      <issue>1</issue>
      <fpage>207</fpage>
      <lpage>213</lpage>
      <pub-date date-type="pub">
        <day>03</day>
        <month>02</month>
        <year>2025</year>
      </pub-date>
      <abstract>
        <p>This work discusses inventory model based on EMQ, process mean setting, and parameters of inspection plan in the first step. Then the optimal quality investment for reducing process variance is determined in the second step.</p>
      </abstract>
      <kwd-group>
        <kwd>EMQ</kwd>
        <kwd>Inspection plan</kwd>
        <kwd>Mean</kwd>
        <kwd>Investment of quality</kwd>
      </kwd-group>
      <custom-meta-group>
        <custom-meta>
          <meta-name>access</meta-name>
          <meta-value>open</meta-value>
        </custom-meta>
        <custom-meta>
          <meta-name>retracted</meta-name>
          <meta-value>no</meta-value>
        </custom-meta>
      </custom-meta-group>
    </article-meta>
  </front>
</article>
