{"id":13042,"date":"2026-06-18T15:00:00","date_gmt":"2026-06-18T12:00:00","guid":{"rendered":"https:\/\/umram.bilkent.edu.tr\/?p=13042"},"modified":"2026-10-28T16:41:00","modified_gmt":"2026-10-28T13:41:00","slug":"new-publication-in-digital-signal-processing-fractional-fourier-transform-based-visibility-graphs","status":"publish","type":"post","link":"https:\/\/umram.bilkent.edu.tr\/index.php\/2026\/06\/18\/new-publication-in-digital-signal-processing-fractional-fourier-transform-based-visibility-graphs\/","title":{"rendered":"New publication in Digital Signal Processing: Fractional Fourier transform based visibility graphs"},"content":{"rendered":"<p>Aykut Ko\u00e7 and colleagues have published \u201cFractional Fourier transform based visibility graphs\u201d in Digital Signal Processing (June 2026).<\/p>\n<p class=\"paper-summary\">Visibility graphs turn a time series, such as a biomedical or energy signal, into a network that is easy to interpret. This paper weights the links of these graphs using the fractional Fourier transform, a generalization of the familiar Fourier transform, and lets the method learn the best transform setting from the data. Tested on biomedical, industrial and energy benchmarks, the approach gives signal analysis a more flexible way to represent data.<\/p>\n<p>Authors: Ecem \u015eim\u015fek, Haldun M. \u00d6zakta\u015f, <strong>Aykut Ko\u00e7<\/strong><\/p>\n<p><a href=\"https:\/\/doi.org\/10.1016\/j.dsp.2026.106350\" target=\"_blank\" rel=\"noopener\">Read the paper<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aykut Ko\u00e7 and colleagues have published \u201cFractional Fourier transform based visibility graphs\u201d in Digital Signal Processing (June 2026). Visibility graphs turn a time series, such as a biomedical or energy signal, into a network that is easy to interpret. This paper weights the links of these graphs using the fractional Fourier transform, a generalization of\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[256],"tags":[],"class_list":["post-13042","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/posts\/13042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/comments?post=13042"}],"version-history":[{"count":2,"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/posts\/13042\/revisions"}],"predecessor-version":[{"id":13212,"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/posts\/13042\/revisions\/13212"}],"wp:attachment":[{"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/media?parent=13042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/categories?post=13042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/umram.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/tags?post=13042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}