{"id":4961,"date":"2020-05-27T15:36:48","date_gmt":"2020-05-27T15:36:48","guid":{"rendered":"http:\/\/wiki.davelevy.info\/?p=4961"},"modified":"2023-11-04T13:35:25","modified_gmt":"2023-11-04T13:35:25","slug":"semweb-again","status":"publish","type":"post","link":"https:\/\/davelevy.info\/wiki\/semweb-again\/","title":{"rendered":"Semweb again"},"content":{"rendered":"<p>I attended a webinar by the <a href=\"https:\/\/semantic-web.com\">Semantic Web Company<\/a> on Knowledge Graphs. This was allegedly focused on a book published by the company&#8217;s leaders, <a href=\"https:\/\/www.poolparty.biz\/the-knowledge-graph-cookbook\/\">the Knowledge Graph Cook Book<\/a>. I haven&#8217;t found the slides yet, but here are my notes &#8230;<!--more--><\/p>\n<p>They say, the cookbook answers<\/p>\n<ul>\n<li>How can we get users involved in the knowledge graph creation?<\/li>\n<li>What tools can we offer to make the process easier for them?<\/li>\n<li>What are the low-cost approaches that one can use to demonstrate the power of KGs for organizations that are unfamiliar with them?<\/li>\n<li>What are the publicly-viewable good examples of knowledge graphs in use that we can show others as examples?<\/li>\n<li>How would you market the value of knowledge graphs to companies that are not familiar with the concept?<\/li>\n<li>What is the role of machine learning in the generation of knowledge graphs?<\/li>\n<\/ul>\n<p>They previewed some applications, one based on <a href=\"https:\/\/web.archive.org\/web\/20200821001317\/https:\/\/lod-cloud.net\/\">Linked Open Data Cloud<\/a> and one in <a href=\"https:\/\/web.archive.org\/web\/20230921172117\/https:\/\/www.reeep.org\/reegle-clean-energy-information-portal\">Reegle<\/a>. To understand the linked open data cloud, i found this on the Medium hosted virtuoso blog,\u00a0<a href=\"https:\/\/medium.com\/virtuoso-blog\/what-is-the-linked-open-data-cloud-and-why-is-it-important-1901a7cb7b1f\">What is the Linked Open Data Cloud, and why is it important?<\/a>. Virtuoso is an RDF database. I found this snip too,<\/p>\n<blockquote><p>The\u00a0<a href=\"https:\/\/www.openlinksw.com\/describe\/?url=http%3A%2F%2Fdata.openlinksw.com%2Foplweb%2Fglossary-term%2FLODCloud%23this&amp;graph=urn%3Adata%3Aopenlink%3Aglossary\" target=\"_blank\" rel=\"noopener nofollow\">LOD Cloud<\/a>\u00a0is a\u00a0<a href=\"https:\/\/www.openlinksw.com\/describe\/?url=http%3A%2F%2Fdata.openlinksw.com%2Foplweb%2Fglossary-term%2FKnowledgeGraph%23this&amp;graph=urn%3Adata%3Aopenlink%3Aglossary\" target=\"_blank\" rel=\"noopener nofollow\">Knowledge Graph<\/a>\u00a0that manifests as a\u00a0<a href=\"https:\/\/www.openlinksw.com\/describe\/?url=http%3A%2F%2Fdata.openlinksw.com%2Foplweb%2Fglossary-term%2FSemanticWeb%23this&amp;graph=urn%3Adata%3Aopenlink%3Aglossary\" target=\"_blank\" rel=\"noopener nofollow\">Semantic Web<\/a>\u00a0of\u00a0<a href=\"https:\/\/www.openlinksw.com\/describe\/?url=http%3A%2F%2Fdata.openlinksw.com%2Foplweb%2Fglossary-term%2FLinkedData%23this&amp;graph=urn%3Adata%3Aopenlink%3Aglossary\" target=\"_blank\" rel=\"noopener nofollow\">Linked Data<\/a>.<\/p><\/blockquote>\n<p>Two further snips from the webinar are,<\/p>\n<ol>\n<li>From McKinsey, 20% of works time is spent searching, although problem not if you are a waste disposal operative.<\/li>\n<li>From, the Asana Anatomy of work index\u00a0 2019, in Britain, 30 days i.e. a month, presumably a year is spent repeating someone else\u2019s work<\/li>\n<\/ol>\n<p>One of the lessons I have learnt is that the output of these systems is often the identity of the &#8220;expert&#8221; required and the early systems I observed were often about identifying people, not documents. This is a lesson first taught to me by Bertolt Meyer, I documented his impact on me in<a href=\"https:\/\/davelevy.info\/in-zurich\/\"> this article, &#8220;Knowing me, knowing you in Zurich&#8221;<\/a>.<\/p>\n<p>The webinar made me wish that Peter Reiser had built Sunspace on the back of RDF, perhaps it&#8217;s time to have another look at <a href=\"https:\/\/davelevy.info\/wiki\/sioc-notes\/\">SIOC<\/a>\u00a0, and see if I can syndicate the wiki (and blog) via RDF.<\/p>\n<p style=\"text-align: center;\">ooOOOoo<\/p>\n<p>Here&#8217;s the book,\u00a0<a href=\"https:\/\/www.poolparty.biz\/wp-content\/uploads\/2020\/04\/the-knowledge-graph-cookbook.pdf\">https:\/\/www.poolparty.biz\/wp-content\/uploads\/2020\/04\/the-knowledge-graph-cookbook.pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I attended a webinar by the Semantic Web Company on Knowledge Graphs. This was allegedly focused on a book published by the company&#8217;s leaders, the Knowledge Graph Cook Book. I haven&#8217;t found the slides yet, but here are my notes &#8230;<\/p>\n","protected":false},"author":1,"featured_media":4962,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_share_on_mastodon":"0"},"categories":[3],"tags":[1461,1462,1464,925,515,1319,911,1463],"class_list":["post-4961","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-knowledge-graph","tag-linked-open-data","tag-peter-reiser","tag-rdf","tag-semantic-web","tag-sioc","tag-technology","tag-virtuoso"],"share_on_mastodon":{"url":"","error":""},"jetpack_featured_media_url":"https:\/\/davelevy.info\/wiki\/wp-content\/uploads\/2020\/05\/semweb-w3-w650.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/posts\/4961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/comments?post=4961"}],"version-history":[{"count":3,"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/posts\/4961\/revisions"}],"predecessor-version":[{"id":9409,"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/posts\/4961\/revisions\/9409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/media\/4962"}],"wp:attachment":[{"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/media?parent=4961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/categories?post=4961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/davelevy.info\/wiki\/wp-json\/wp\/v2\/tags?post=4961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}