{"id":984,"date":"2025-06-12T23:08:53","date_gmt":"2025-06-13T06:08:53","guid":{"rendered":"http:\/\/fx-td.com\/houdiniandchill\/?p=984"},"modified":"2025-06-12T23:18:19","modified_gmt":"2025-06-13T06:18:19","slug":"archived-post-by-niconghiem","status":"publish","type":"post","link":"http:\/\/fx-td.com\/houdiniandchill\/2025\/06\/12\/archived-post-by-niconghiem\/","title":{"rendered":"Archived post by niconghiem"},"content":{"rendered":"<div class=\"postie-post\">\n<p class=\"\">Was toying with the Linear Solver at work this week and ended up writing a Spectral Clustering algorithm that can somehow guess the number of clusters. Finally found a good scenario where it actually made sense to use the Spare_parminputindex trick (and not me obfuscating stuff for no reason <:hyperlaugh:443322845406298112> )<\/p>\n<p class=\"\">Unfortunately with those data-analysis type of things, the algorithm is not really scale dependent and results vary a lot if the parameters (standard deviation\/distance between clusters) are in the good ballpark tho for my use case at work (clustering crowds) those do not really vary much so it&#8217;s pretty solid in most cases<\/p>\n<p class=\"\">\n<p>Attachments in this post: <br \/><a href=\"http:\/\/fx-td.com\/houdiniandchill\/wp-content\/uploads\/discord\/20250806\/12\/25\/dev_spectral_clustering.mp4\">http:\/\/fx-td.com\/houdiniandchill\/wp-content\/uploads\/discord\/20250806\/12\/25\/dev_spectral_clustering.mp4<\/a><br \/><a href=\"http:\/\/fx-td.com\/houdiniandchill\/wp-content\/uploads\/discord\/20250806\/12\/25\/spectral_clustering_dev.hiplc\">http:\/\/fx-td.com\/houdiniandchill\/wp-content\/uploads\/discord\/20250806\/12\/25\/spectral_clustering_dev.hiplc<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Was toying with the Linear Solver at work this week and ended up writing a Spectral Clustering algorithm that can somehow guess the number of clusters. Finally found a good scenario where it actually made sense to use the Spare_parminputindex trick (and not me obfuscating stuff for no reason ) Unfortunately with those data-analysis type &hellip; <a href=\"http:\/\/fx-td.com\/houdiniandchill\/2025\/06\/12\/archived-post-by-niconghiem\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Archived post by niconghiem<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/posts\/984"}],"collection":[{"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/comments?post=984"}],"version-history":[{"count":0,"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/posts\/984\/revisions"}],"wp:attachment":[{"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/media?parent=984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/categories?post=984"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fx-td.com\/houdiniandchill\/wp-json\/wp\/v2\/tags?post=984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}