{"id":64,"date":"2023-10-31T19:46:29","date_gmt":"2023-10-31T19:46:29","guid":{"rendered":"https:\/\/www.isi.edu\/people-hobbs\/?page_id=64"},"modified":"2023-10-31T19:58:19","modified_gmt":"2023-10-31T19:58:19","slug":"a-time-zone-resource-in-owl","status":"publish","type":"page","link":"https:\/\/www.isi.edu\/people-hobbs\/research-areas\/owl-time-formerly-daml-time\/a-time-zone-resource-in-owl\/","title":{"rendered":"A Time Zone Resource in OWL"},"content":{"rendered":"\n\n\t<h3 align=\"center\">Feng Pan\u00a0and\u00a0<a href=\"http:\/\/www.isi.edu\/people-hobbs\">Jerry R. Hobbs<\/a><\/h3>\n<h3 align=\"center\">USC\u00a0<a href=\"http:\/\/www.isi.edu\/\">Information Sciences Institute<\/a><\/h3>\n<p>The time zone resource in\u00a0<a href=\"http:\/\/www.w3.org\/TR\/owl-ref\/\" target=\"_blank\" rel=\"noopener\">OWL<\/a>\u00a0includes three parts: the\u00a0<a href=\"https:\/\/www.isi.edu\/people-hobbs\/wp-content\/uploads\/sites\/58\/2023\/10\/timezone-ont.owl_.xml\" target=\"_blank\" rel=\"noopener\">time zone ontology\/schema file<\/a>, the\u00a0<a href=\"https:\/\/www.isi.edu\/people-hobbs\/wp-content\/uploads\/sites\/58\/2023\/10\/timezone-us.owl_.xml\">US time zone instance file<\/a>, and the\u00a0<a href=\"https:\/\/www.isi.edu\/people-hobbs\/wp-content\/uploads\/sites\/58\/2023\/10\/timezone-world.owl_.xml\" target=\"_blank\" rel=\"noopener\">world time zone instance file<\/a>.<\/p>\n<p>The time zone ontology links a preliminary geographic ontology with a time ontology. It defines the vocabulary about regions, political regions (countries, states, counties, reservations, and cities), time zones, daylight saving policies, and the relationships between these concepts. The\u00a0<a href=\"https:\/\/www.isi.edu\/people-hobbs\/wp-content\/uploads\/sites\/58\/2023\/10\/time-zone-documentation.txt\" target=\"_blank\" rel=\"noopener\">time zone ontology documentation<\/a>\u00a0has all the details, including an outline of the ontology and the anticipted use.<\/p>\n<p>In the US time zone instance file, the state instances are linking to\u00a0Terry Payne&#8217;s US States instances, and the county instances are linking to\u00a0FIPS 55 County instances. The country instances in the world time zone instance file are linking to\u00a0ISO Country instances.<\/p>\n<p>Back to\u00a0<a href=\"https:\/\/www.isi.edu\/people-hobbs\/research-areas\/owl-time-formerly-daml-time\/\">OWL-Time<\/a>.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Feng Pan\u00a0and\u00a0Jerry R. Hobbs USC\u00a0Information Sciences Institute The time zone resource in\u00a0OWL\u00a0includes three parts: the\u00a0time zone ontology\/schema file, the\u00a0US time zone instance file, and the\u00a0world time zone instance file. The time zone ontology links a preliminary geographic ontology with a time ontology. It defines the vocabulary about regions, political regions (countries, states, counties, reservations, and&hellip;<\/p>\n","protected":false},"author":421,"featured_media":0,"parent":52,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"news_source":"","news_author":"","external_news_link":"","footnotes":""},"class_list":["post-64","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A Time Zone Resource in OWL - Jerry R. 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