{"id":20485,"date":"2017-12-22T22:12:47","date_gmt":"2017-12-22T21:12:47","guid":{"rendered":"https:\/\/jurnsearch.wordpress.com\/?p=20485"},"modified":"2017-12-22T22:12:47","modified_gmt":"2017-12-22T21:12:47","slug":"completeness-and-overlap-in-open-access-systems","status":"publish","type":"post","link":"https:\/\/jurn.link\/jurnsearch\/index.php\/2017\/12\/22\/completeness-and-overlap-in-open-access-systems\/","title":{"rendered":"Completeness and overlap in open access systems"},"content":{"rendered":"<p>A new paper, <a href=\"http:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0189751\">&#8220;Completeness and overlap in open access systems: Search engines, aggregate institutional repositories and physics-related open sources&#8221;<\/a>. It tests the coverage of papers published from 2001-2013 by Nobel Prize winners in Physics. &#8216;Not all that many papers, then&#8230;&#8217; you might think, but apparently 6,094 items were searched for.<\/p>\n<p>96.8% &nbsp;Google Scholar<br \/>\n96.5% &nbsp;Astrophysics Data System<br \/>\n91.6% &nbsp;Microsoft Academic (current version)<br \/>\n48% &nbsp;OpenDOAR<br \/>\n45.3% &nbsp;OAIster<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new paper, &#8220;Completeness and overlap in open access systems: Search engines, aggregate institutional repositories and physics-related open sources&#8221;. It &hellip;<\/p>\n<p><a href=\"https:\/\/jurn.link\/jurnsearch\/index.php\/2017\/12\/22\/completeness-and-overlap-in-open-access-systems\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,16],"tags":[],"class_list":["post-20485","post","type-post","status-publish","format-standard","hentry","category-academic-search","category-spotted-in-the-news"],"_links":{"self":[{"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/posts\/20485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/comments?post=20485"}],"version-history":[{"count":0,"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/posts\/20485\/revisions"}],"wp:attachment":[{"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/media?parent=20485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/categories?post=20485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jurn.link\/jurnsearch\/index.php\/wp-json\/wp\/v2\/tags?post=20485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}