{"id":588,"date":"2010-12-15T12:15:49","date_gmt":"2010-12-15T10:15:49","guid":{"rendered":"http:\/\/blogs.abo.fi\/ose\/?p=588"},"modified":"2014-06-04T12:20:07","modified_gmt":"2014-06-04T09:20:07","slug":"new-solutions-to-previously-unsolved-problems-in-the-qaplib","status":"publish","type":"post","link":"https:\/\/blogs.abo.fi\/ose\/new-solutions-to-previously-unsolved-problems-in-the-qaplib\/","title":{"rendered":"New solutions to previously unsolved problems in the QAPLIB"},"content":{"rendered":"<p>Using novel reformulation techniques developed within the OSE group, PhD student Axel Nyberg and professor Tapio Westerlund managed to solve four previously unsolved quadratic assignment problems in the problem library <a href=\"http:\/\/www.seas.upenn.edu\/qaplib\/\">QAPLIB<\/a>.<br \/>\n<!--more--><\/p>\n<p>More information <a href=\"http:\/\/web.abo.fi\/fak\/tkf\/at\/ose\/doc\/qap-solutions-1-3.pdf\">here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Using novel reformulation techniques developed within the OSE group, PhD student Axel Nyberg and professor Tapio Westerlund managed to solve four previously unsolved quadratic assignment problems in the problem library QAPLIB.<\/p>\n","protected":false},"author":408,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-588","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/posts\/588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/users\/408"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/comments?post=588"}],"version-history":[{"count":1,"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/posts\/588\/revisions"}],"predecessor-version":[{"id":589,"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/posts\/588\/revisions\/589"}],"wp:attachment":[{"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/media?parent=588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/categories?post=588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.abo.fi\/ose\/wp-json\/wp\/v2\/tags?post=588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}