{"id":979,"date":"2022-07-12T17:00:17","date_gmt":"2022-07-12T21:00:17","guid":{"rendered":"https:\/\/blogarchive.utc.edu\/campus-weekly\/?p=979"},"modified":"2022-07-12T17:00:57","modified_gmt":"2022-07-12T21:00:57","slug":"special-colloquium-lecture-series-part-3%ef%bf%bc","status":"publish","type":"post","link":"https:\/\/blogarchive.utc.edu\/campus-weekly\/2022\/07\/special-colloquium-lecture-series-part-3%ef%bf%bc\/","title":{"rendered":"Special Colloquium Lecture Series, Part 3"},"content":{"rendered":"\n<p>Dear Colleagues,<\/p>\n\n\n\n<p>This summer, the Department of Mathematics is running an online Special Colloquium Lecture Series on mathematical analysis and applications in allied fields. This lecture series is presented in conjunction with UTC\u2019s NSF-funded&nbsp;<a href=\"https:\/\/sites.google.com\/mocs.utc.edu\/nsfutcreusite\/home\">Math REU Site<\/a>. The third lecture will be given next Tuesday, July 19th by Dr. Zoi Rapti, Professor of Mathematics at University of Illinois at Urbana-Champaign. I have included the details of Dr. Rapti\u2019s lecture below. Undergraduate and graduate students who are interested in Mathematical Biology and Dynamical Systems are especially encouraged to attend.<\/p>\n\n\n\n<p>Sincerely,<\/p>\n\n\n\n<p>Roger Nichols<\/p>\n\n\n\n<p><strong>Speaker:<\/strong>&nbsp;<a href=\"https:\/\/math.illinois.edu\/directory\/profile\/zrapti\">Dr. Zoi Rapti<\/a>&nbsp;(<a href=\"https:\/\/illinois.edu\/\">University of Illinois at Urbana-Champaign<\/a>)<\/p>\n\n\n\n<p><strong>Date:<\/strong> Tuesday, July 19, 2022<\/p>\n\n\n\n<p><strong>Time:<\/strong> 1:00 p.m.-2:00 p.m. (EDT)<\/p>\n\n\n\n<p><strong>Zoom link:&nbsp;<\/strong><a href=\"https:\/\/tennessee.zoom.us\/j\/96791537119\">https:\/\/tennessee.zoom.us\/j\/96791537119<\/a><\/p>\n\n\n\n<p><strong>Zoom password:<\/strong>&nbsp;421254<\/p>\n\n\n\n<p><strong>Title:<\/strong> Backcasting the COVID-19 epidemic<\/p>\n\n\n\n<p><strong>Abstract:<\/strong> In this talk we will discuss the lack of quality in the reported COVID-19 epidemic data and describe how it can be addressed. Specifically, in the early phase of the epidemic, infections in most countries were largely underreported. As the epidemic progressed, the reported infection data became more trustworthy. On the other hand, fatality (and hospitalization) data are assumed to be accurate for the entire period studied. We use the Takens-Whitney delay embedding theorem and fatality (or hospitalization) data to learn the manifold of the dynamical system governing the dynamics of the epidemic. We then use Gaussian process regression to estimate the actual number of infections during the early phase of the epidemic when they were not accurate. All theorems and methods will be explained during the talk.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dear Colleagues, This summer, the Department of Mathematics is running an online Special Colloquium Lecture Series on mathematical analysis and applications in allied fields. This lecture series is presented in conjunction with UTC\u2019s NSF-funded&nbsp;Math REU Site. The third lecture will be given next Tuesday, July 19th by Dr. Zoi Rapti, Professor of Mathematics at University&hellip; <\/p>\n<p class=\"more-link-wrap\"><span><a class=\"more-link button text\" href=\"https:\/\/blogarchive.utc.edu\/campus-weekly\/2022\/07\/special-colloquium-lecture-series-part-3%ef%bf%bc\/\"><span>Continue Reading <\/span><\/a><\/span><\/p>\n","protected":false},"author":1493,"featured_media":980,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[15,120183,8,120186],"tags":[],"class_list":{"0":"post-979","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-campus","8":"category-faculty-staff","9":"category-news","10":"category-students-news","11":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Special Colloquium Lecture Series, Part 3 - Campus Updates Archive<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Special Colloquium Lecture Series, Part 3 - Campus Updates Archive\" \/>\n<meta property=\"og:description\" content=\"Dear Colleagues, This summer, the Department of Mathematics is running an online Special Colloquium Lecture Series on mathematical analysis and applications in allied fields. 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