{"id":30736,"date":"2021-06-16T09:10:54","date_gmt":"2021-06-16T13:10:54","guid":{"rendered":"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/"},"modified":"2022-09-08T12:54:02","modified_gmt":"2022-09-08T16:54:02","slug":"special-seminar-michael-friedlander","status":"publish","type":"tribe_events","link":"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/","title":{"rendered":"Special Seminar \u2013 Michael Friedlander"},"content":{"rendered":"<p>Title \u2013 Polar deconvolution of mixed signals<br \/>\nAbstract<br \/>\nThe signal demixing problem seeks to separate multiple signals from their superposition. I will describe a geometric view of the superposition process, and how the duality of convex cones allows us to develop an efficient algorithm for recovering the components with sublinear iteration complexity and linear storage. Under a random measurement model, this process stably recovers low-complexity and incoherent signals with high probability and with optimal sample complexity. This is joint work with my students and postdocs Zhenan Fan, Halyun Jeong, and Babhru Joshi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Title \u2013 Polar deconvolution of mixed signals Abstract The signal demixing problem seeks to separate multiple signals from their superposition. I will describe a geometric view of the superposition process,&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","_tribe_events_status":"","_tribe_events_status_reason":"","footnotes":""},"tags":[],"tribe_events_cat":[],"class_list":["post-30736","tribe_events","type-tribe_events","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Special Seminar \u2013 Michael Friedlander | Department of Applied Mathematics and Statistics<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Special Seminar \u2013 Michael Friedlander | Department of Applied Mathematics and Statistics\" \/>\n<meta property=\"og:description\" content=\"Title \u2013 Polar deconvolution of mixed signals Abstract The signal demixing problem seeks to separate multiple signals from their superposition. I will describe a geometric view of the superposition process,&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/\" \/>\n<meta property=\"og:site_name\" content=\"Department of Applied Mathematics and Statistics\" \/>\n<meta property=\"article:modified_time\" content=\"2022-09-08T16:54:02+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Special Seminar \u2013 Michael Friedlander | Department of Applied Mathematics and Statistics","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/","og_locale":"en_US","og_type":"article","og_title":"Special Seminar \u2013 Michael Friedlander | Department of Applied Mathematics and Statistics","og_description":"Title \u2013 Polar deconvolution of mixed signals Abstract The signal demixing problem seeks to separate multiple signals from their superposition. I will describe a geometric view of the superposition process,&hellip;","og_url":"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/","og_site_name":"Department of Applied Mathematics and Statistics","article_modified_time":"2022-09-08T16:54:02+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/","url":"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/","name":"Special Seminar \u2013 Michael Friedlander | Department of Applied Mathematics and Statistics","isPartOf":{"@id":"https:\/\/engineering.jhu.edu\/ams\/#website"},"datePublished":"2021-06-16T13:10:54+00:00","dateModified":"2022-09-08T16:54:02+00:00","breadcrumb":{"@id":"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/engineering.jhu.edu\/ams\/event\/special-seminar-michael-friedlander\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/engineering.jhu.edu\/ams\/"},{"@type":"ListItem","position":2,"name":"Events","item":"https:\/\/engineering.jhu.edu\/ams\/events\/"},{"@type":"ListItem","position":3,"name":"Special Seminar \u2013 Michael Friedlander"}]},{"@type":"WebSite","@id":"https:\/\/engineering.jhu.edu\/ams\/#website","url":"https:\/\/engineering.jhu.edu\/ams\/","name":"Hopkins Applied Math & Statistics","description":"Department of Applied Mathematics and Statistics","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/engineering.jhu.edu\/ams\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"distributor_meta":false,"distributor_terms":false,"distributor_media":false,"distributor_original_site_name":"Department of Applied Mathematics and Statistics","distributor_original_site_url":"https:\/\/engineering.jhu.edu\/ams","push-errors":false,"_links":{"self":[{"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/tribe_events\/30736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/tribe_events"}],"about":[{"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/types\/tribe_events"}],"author":[{"embeddable":true,"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":2,"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/tribe_events\/30736\/revisions"}],"predecessor-version":[{"id":42654,"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/tribe_events\/30736\/revisions\/42654"}],"wp:attachment":[{"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/media?parent=30736"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/tags?post=30736"},{"taxonomy":"tribe_events_cat","embeddable":true,"href":"https:\/\/engineering.jhu.edu\/ams\/wp-json\/wp\/v2\/tribe_events_cat?post=30736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}