{"id":11058,"date":"2025-04-26T23:28:50","date_gmt":"2025-04-26T14:28:50","guid":{"rendered":"https:\/\/www.ibs.re.kr\/bimag\/?post_type=tribe_events&#038;p=11058"},"modified":"2025-05-07T09:28:14","modified_gmt":"2025-05-07T00:28:14","slug":"chaos-is-not-rare-in-natural-ecosystems-olive-cawiding","status":"publish","type":"tribe_events","link":"https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/","title":{"rendered":"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics &#8211; Olive Cawiding"},"content":{"rendered":"<p>In this talk, we discuss the paper &#8220;Network inference from short, noisy, low time-resolution, partial measurements: Application to\u00a0<i>C. elegans<\/i>\u00a0neuronal calcium dynamics&#8221; by <span role=\"listitem\">Amitava Banerjee,<\/span>\u00a0<span role=\"listitem\">Sarthak\u00a0Chandra<\/span>, and\u00a0<span role=\"listitem\">Edward Ott, PNAS, 2023.<\/span><\/p>\n<p><strong>Abstract<\/strong><\/p>\n<p>Network link inference from measured time series data of the behavior of dynamically interacting network nodes is an important problem with wide-ranging applications, e.g., estimating synaptic connectivity among neurons from measurements of their calcium fluorescence. Network inference methods typically begin by using the measured time series to assign to any given ordered pair of nodes a numerical score reflecting the likelihood of a directed link between those two nodes. In typical cases, the measured time series data may be subject to limitations, including limited duration, low sampling rate, observational noise, and partial nodal state measurement. However, it is unknown how the performance of link inference techniques on such datasets depends on these experimental limitations of data acquisition. Here, we utilize both synthetic data generated from coupled chaotic systems as well as experimental data obtained from\u00a0<i>Caenorhabditis elegans<\/i>\u00a0neural activity to systematically assess the influence of data limitations on the character of scores reflecting the likelihood of a directed link between a given node pair. We do this for three network inference techniques: Granger causality, transfer entropy, and, a machine learning-based method. Furthermore, we assess the ability of appropriate surrogate data to determine statistical confidence levels associated with the results of link-inference techniques.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this talk, we discuss the paper &#8220;Network inference from short, noisy, low time-resolution, partial measurements: Application to\u00a0C. elegans\u00a0neuronal calcium dynamics&#8221; by Amitava Banerjee,\u00a0Sarthak\u00a0Chandra, and\u00a0Edward Ott, PNAS, 2023. Abstract Network &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics &#8211; Olive Cawiding&#8221;<\/span><\/a><\/p>\n","protected":false},"author":11,"featured_media":0,"template":"","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_uag_custom_page_level_css":"","_tribe_events_status":"","_tribe_events_status_reason":"","footnotes":""},"tags":[],"tribe_events_cat":[219],"class_list":["post-11058","tribe_events","type-tribe_events","status-publish","hentry","tribe_events_cat-journal-club","cat_journal-club"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics - Olive Cawiding - Biomedical Mathematics Group<\/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:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics - Olive Cawiding - Biomedical Mathematics Group\" \/>\n<meta property=\"og:description\" content=\"In this talk, we discuss the paper &#8220;Network inference from short, noisy, low time-resolution, partial measurements: Application to\u00a0C. elegans\u00a0neuronal calcium dynamics&#8221; by Amitava Banerjee,\u00a0Sarthak\u00a0Chandra, and\u00a0Edward Ott, PNAS, 2023. Abstract Network &hellip; Continue reading &quot;Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics &#8211; Olive Cawiding&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/\" \/>\n<meta property=\"og:site_name\" content=\"Biomedical Mathematics Group\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-07T00:28:14+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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/event\\\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\\\/\",\"url\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/event\\\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\\\/\",\"name\":\"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics - Olive Cawiding - Biomedical Mathematics Group\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/#website\"},\"datePublished\":\"2025-04-26T14:28:50+00:00\",\"dateModified\":\"2025-05-07T00:28:14+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/event\\\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/event\\\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/event\\\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Events\",\"item\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/events\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics &#8211; Olive Cawiding\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/#website\",\"url\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/\",\"name\":\"Biomedical Mathematics Group\",\"description\":\"\uae30\ucd08\uacfc\ud559\uc5f0\uad6c\uc6d0 \uc758\uc0dd\uba85\uc218\ud559\uadf8\ub8f9\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/#organization\",\"name\":\"IBS Biomedical Mathematics Group\",\"url\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/cms\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/ibs-circle-1.png\",\"contentUrl\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/cms\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/ibs-circle-1.png\",\"width\":250,\"height\":250,\"caption\":\"IBS Biomedical Mathematics Group\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ibs.re.kr\\\/bimag\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics - Olive Cawiding - Biomedical Mathematics Group","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:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/","og_locale":"en_US","og_type":"article","og_title":"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics - Olive Cawiding - Biomedical Mathematics Group","og_description":"In this talk, we discuss the paper &#8220;Network inference from short, noisy, low time-resolution, partial measurements: Application to\u00a0C. elegans\u00a0neuronal calcium dynamics&#8221; by Amitava Banerjee,\u00a0Sarthak\u00a0Chandra, and\u00a0Edward Ott, PNAS, 2023. Abstract Network &hellip; Continue reading \"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics &#8211; Olive Cawiding\"","og_url":"https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/","og_site_name":"Biomedical Mathematics Group","article_modified_time":"2025-05-07T00:28:14+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/","url":"https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/","name":"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics - Olive Cawiding - Biomedical Mathematics Group","isPartOf":{"@id":"https:\/\/www.ibs.re.kr\/bimag\/#website"},"datePublished":"2025-04-26T14:28:50+00:00","dateModified":"2025-05-07T00:28:14+00:00","breadcrumb":{"@id":"https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.ibs.re.kr\/bimag\/event\/chaos-is-not-rare-in-natural-ecosystems-olive-cawiding\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ibs.re.kr\/bimag\/"},{"@type":"ListItem","position":2,"name":"Events","item":"https:\/\/www.ibs.re.kr\/bimag\/events\/"},{"@type":"ListItem","position":3,"name":"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics &#8211; Olive Cawiding"}]},{"@type":"WebSite","@id":"https:\/\/www.ibs.re.kr\/bimag\/#website","url":"https:\/\/www.ibs.re.kr\/bimag\/","name":"Biomedical Mathematics Group","description":"\uae30\ucd08\uacfc\ud559\uc5f0\uad6c\uc6d0 \uc758\uc0dd\uba85\uc218\ud559\uadf8\ub8f9","publisher":{"@id":"https:\/\/www.ibs.re.kr\/bimag\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ibs.re.kr\/bimag\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.ibs.re.kr\/bimag\/#organization","name":"IBS Biomedical Mathematics Group","url":"https:\/\/www.ibs.re.kr\/bimag\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.ibs.re.kr\/bimag\/#\/schema\/logo\/image\/","url":"https:\/\/www.ibs.re.kr\/bimag\/cms\/wp-content\/uploads\/2021\/02\/ibs-circle-1.png","contentUrl":"https:\/\/www.ibs.re.kr\/bimag\/cms\/wp-content\/uploads\/2021\/02\/ibs-circle-1.png","width":250,"height":250,"caption":"IBS Biomedical Mathematics Group"},"image":{"@id":"https:\/\/www.ibs.re.kr\/bimag\/#\/schema\/logo\/image\/"}}]}},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"dimag-thumbnail":false,"twentyseventeen-featured-image":false,"twentyseventeen-thumbnail-avatar":false},"uagb_author_info":{"display_name":"Gyuyoung","author_link":"https:\/\/www.ibs.re.kr\/bimag\/author\/gyuyoung\/"},"uagb_comment_info":0,"uagb_excerpt":"In this talk, we discuss the paper &#8220;Network inference from short, noisy, low time-resolution, partial measurements: Application to\u00a0C. elegans\u00a0neuronal calcium dynamics&#8221; by Amitava Banerjee,\u00a0Sarthak\u00a0Chandra, and\u00a0Edward Ott, PNAS, 2023. Abstract Network &hellip; Continue reading \"Network inference from short, noisy, low time-resolution, partial measurements: Application to C. elegans neuronal calcium dynamics &#8211; Olive Cawiding\"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/tribe_events\/11058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/tribe_events"}],"about":[{"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/types\/tribe_events"}],"author":[{"embeddable":true,"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/users\/11"}],"version-history":[{"count":3,"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/tribe_events\/11058\/revisions"}],"predecessor-version":[{"id":11088,"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/tribe_events\/11058\/revisions\/11088"}],"wp:attachment":[{"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/media?parent=11058"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/tags?post=11058"},{"taxonomy":"tribe_events_cat","embeddable":true,"href":"https:\/\/www.ibs.re.kr\/bimag\/wp-json\/wp\/v2\/tribe_events_cat?post=11058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}