{"id":1721,"date":"2021-03-01T14:16:14","date_gmt":"2021-03-01T14:16:14","guid":{"rendered":"http:\/\/optimoves.inesctec.pt\/?p=1721"},"modified":"2021-03-01T14:23:47","modified_gmt":"2021-03-01T14:23:47","slug":"knowledge-assisted-visualization-of-multi-level-origin-destination-flows-using-ontologies","status":"publish","type":"post","link":"https:\/\/optimoves.inesctec.pt\/?p=1721","title":{"rendered":"Knowledge-Assisted Visualization of Multi-Level Origin-Destination Flows Using Ontologies"},"content":{"rendered":"\n<p>Origin-destination matrices help understand the movement of people within cities. Recently, we published a research work that built upon the premise that different stakeholders need to analyze mobility flows from spatio-temporal perspectives that are appropriate to their context of analysis. Herein we report our findings on building the semantic foundation of knowledge-assisted visualization tools for analyzing OD matrices from multiple stakeholder levels. We propose a set of ontology design patterns for modeling the semantics of OD data, and the relations between the spatio-temporal constructs that stakeholders ought to choose when visualizing urban mobility flows.<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/ieeexplore.ieee.org\/document\/9356470\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Origin-destination matrices help understand the movement of people within cities. Recently, we published a research work that built upon the premise that different stakeholders need to analyze mobility flows from spatio-temporal perspectives that are appropriate to their context of analysis. Herein we report our findings on building the semantic foundation of knowledge-assisted visualization tools for analyzing OD matrices from multiple&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-1721","post","type-post","status-publish","format-standard","hentry","category-publications"],"_links":{"self":[{"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=\/wp\/v2\/posts\/1721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1721"}],"version-history":[{"count":1,"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=\/wp\/v2\/posts\/1721\/revisions"}],"predecessor-version":[{"id":1722,"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=\/wp\/v2\/posts\/1721\/revisions\/1722"}],"wp:attachment":[{"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/optimoves.inesctec.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}