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<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="retraction" dtd-version="1.4" xml:lang="en">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">ticsys</journal-id>
      <journal-title-group>
        <journal-title>Transactions on Intelligent Computing Systems</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Trans. Intell. Comput. Syst.</abbrev-journal-title>
      </journal-title-group>
      <issn publication-format="electronic">2784-0166</issn>
      <publisher>
        <publisher-name>Aurora Computing Society</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.58304/ayf58f66</article-id>
      <title-group>
        <article-title>Retraction of: Revisiting: The KUYUY Accelerograph and SIPA System: Towards Low-Cost, Real-Time Intelligent Seismic Monitoring in Peru</article-title>
      </title-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2026-11-12">
        <day>12</day>
        <month>11</month>
        <year>2026</year>
      </pub-date>
      <volume>3</volume>
      <issue>2</issue>
      <issue-title>Federated and Privacy-Preserving Learning</issue-title>
      <permissions>
        <ali:free_to_read/>
        <license>
          <ali:license_ref>https://creativecommons.org/licenses/by-nc/4.0/</ali:license_ref>
        </license>
      </permissions>
      <related-article related-article-type="retracted-article" ext-link-type="doi" xlink:href="10.58304/82egqg92"/>
    </article-meta>
  </front>
  <body><p>The editors have retracted this article because the reported findings could not be reproduced and the underlying data were not available for inspection. The corresponding author did not agree to the retraction.</p></body>
</article>
