{"id":627,"date":"2014-10-29T13:17:53","date_gmt":"2014-10-29T17:17:53","guid":{"rendered":"http:\/\/sites.hampshire.edu\/ci-lab\/?p=627"},"modified":"2014-10-29T13:18:44","modified_gmt":"2014-10-29T17:18:44","slug":"29-october-2014","status":"publish","type":"post","link":"https:\/\/sites.hampshire.edu\/ci-lab\/2014\/10\/29\/29-october-2014\/","title":{"rendered":"29 October 2014"},"content":{"rendered":"<p><strong>Attendance:<\/strong>\u00a0Wren, Tom, Bill, Eddie (Scribe), Tim, Mike, Beryl, Nic<\/p>\n<p><b>Wren&#8217;s Project<\/b><\/p>\n<p>Hoping to find equation of curve from data averages extracted from videos.<\/p>\n<p>Might try simpler regression techniques before using GP.<\/p>\n<p><b>EHC in Clojush\/Bill&#8217;s Results<\/b><\/p>\n<p>Non-significant improvement using EHC with lexicase. Very significant improvements using EHC with more traditional GP techniques.<\/p>\n<p>Different number of point evaluations make it hard to compare.<\/p>\n<p>Pagie problem improvements. Added a 1 to the constants, which allowed for solutions to be found, thus success rates compared. Seemed to be an improvement of baseline tests and EHC tests.<\/p>\n<p>Nic discussed ways of looking at the statistically significance of results of a run. (Pairwise tests)<\/p>\n<p><b>Tom&#8217;s Diversity\/Homology Results<\/b><\/p>\n<p>Lexicase increases the diversity of the population a lot.<\/p>\n<p>Not clear if lexicase significantly lowers Homology or not.<\/p>\n<p>Higher diversity = individuals are very different in population<\/p>\n<p>Higher homology = population has higher average edit distance<\/p>\n<p>Higher diversity generally result in lower homology. Is this bad?<\/p>\n<p>Program sizes increased much more with lexicase selection.<\/p>\n<p>Graphs become less informative as number of runs find solutions. Possibly change opacity or thickness of plot lines as success rates improve.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Attendance:\u00a0Wren, Tom, Bill, Eddie (Scribe), Tim, Mike, Beryl, Nic Wren&#8217;s Project Hoping to find equation of curve from data averages extracted from videos. Might try simpler regression techniques before using GP. EHC in Clojush\/Bill&#8217;s Results Non-significant improvement using EHC with lexicase. Very significant improvements using EHC with more traditional GP techniques. Different number of point [&hellip;]<\/p>\n","protected":false},"author":643,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-627","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/posts\/627"}],"collection":[{"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/users\/643"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/comments?post=627"}],"version-history":[{"count":2,"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/posts\/627\/revisions"}],"predecessor-version":[{"id":629,"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/posts\/627\/revisions\/629"}],"wp:attachment":[{"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/media?parent=627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/categories?post=627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.hampshire.edu\/ci-lab\/wp-json\/wp\/v2\/tags?post=627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}