{"id":644,"date":"2024-11-04T10:38:28","date_gmt":"2024-11-04T13:38:28","guid":{"rendered":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/?p=644"},"modified":"2024-11-04T16:51:12","modified_gmt":"2024-11-04T19:51:12","slug":"manifold-learning-diffusion-maps-and-applications","status":"publish","type":"post","link":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/2024\/11\/manifold-learning-diffusion-maps-and-applications\/","title":{"rendered":"Manifold Learning, Diffusion-Maps and Applications"},"content":{"rendered":"<h3>Speaker: <a href=\"https:\/\/www.cmm.uchile.cl\/?cmm_people=alvaro-almeida\">Alvaro Almeida Gomez<\/a><br \/>\nCenter for Mathematical Modeling, U. de Chile<br \/>\nDate: Monday, November 04, 2024 at 2:30 p.m. Santiago time<\/h3>\n<p style=\"text-align: left\"><strong>Abstract:\u00a0\u00a0<\/strong><\/p>\n<p>We introduce the nonlinear dimensionality reduction problem known as Manifold Learning and present the diffusion maps algorithm (Coiffman and Lafon, 2006). Diffusion maps utilize the connectivity between data points through a diffusion process on the dataset. Additionally, we show some applications of this technique to 2D<br \/>\ntomography reconstruction when the angles are unknown.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Venue:<\/strong> John Von Neumann Seminar Room, CMM, Beauchef 851, North Tower, 7th Floor<\/p>\n<div class=\"notranslate\"><\/div>\n<div class=\"notranslate\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Alvaro Almeida Gomez (CMM, U. de Chile)<\/p>\n","protected":false},"author":103,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-644","post","type-post","status-publish","format-standard","hentry","category-past-seminar"],"_links":{"self":[{"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/posts\/644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/users\/103"}],"replies":[{"embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/comments?post=644"}],"version-history":[{"count":1,"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/posts\/644\/revisions"}],"predecessor-version":[{"id":645,"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/posts\/644\/revisions\/645"}],"wp:attachment":[{"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/media?parent=644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/categories?post=644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eventos.cmm.uchile.cl\/postdocseminars\/wp-json\/wp\/v2\/tags?post=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}