{"id":243,"date":"2009-07-22T09:07:36","date_gmt":"2009-07-22T14:07:36","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/hadoop\/?p=243"},"modified":"2009-07-22T09:10:52","modified_gmt":"2009-07-22T14:10:52","slug":"sistemas-de-recomendacion-con-hadoop","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/hadoop\/2009\/07\/22\/sistemas-de-recomendacion-con-hadoop\/","title":{"rendered":"Sistemas de recomendaci\u00f3n con Hadoop"},"content":{"rendered":"<p>Uno de los grupos de la materia de graduaci\u00f3n me coment\u00f3 que estaba teniendo problemas implementando un sistema de recomendaciones usando Mahout (espec\u00edficamente, <a href=\"http:\/\/lucene.apache.org\/mahout\/#4+April+2008+-+Mahout+-+Now+with+more+Taste!\">Taste<\/a>), debido a que ten\u00edan problemas de insuficiencia de memoria. Debe haber una manera de solucionar el problema, pero como alternativa pienso que podr\u00edan analizar utilizar el algoritmo descrito en el paper \"<a href=\"http:\/\/http:\/\/www.cs.umd.edu\/~telsayed\/publications\/acl\/acl08_elsayed_pairwise_sim.pdf\">Pairwise Document Similarity in Large Collections with MapReduce<\/a>\". Encontr\u00e9 una <a href=\"http:\/\/synthese.wordpress.com\/2009\/02\/03\/document-similarity-w-hadoop\/\">entrada en un blog detallando el uso de este algoritmo<\/a>, y un <a href=\"http:\/\/developer.amazonwebservices.com\/connect\/entry!default.jspa?categoryID=265&amp;externalID=2294\">tutorial<\/a> que muestra c\u00f3mo implementarlo usando Elastic MapReduce.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uno de los grupos de la materia de graduaci\u00f3n me coment\u00f3 que estaba teniendo problemas implementando un sistema de recomendaciones usando Mahout (espec\u00edficamente, Taste), debido a que ten\u00edan problemas de insuficiencia de memoria. Debe haber una manera de solucionar el problema, pero como alternativa pienso que podr\u00edan analizar utilizar el algoritmo descrito en el paper [&hellip;]<\/p>\n","protected":false},"author":1510,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[945,852,6],"tags":[6047,9810,2860,9809,5939],"class_list":["post-243","post","type-post","status-publish","format-standard","hentry","category-desarrollo","category-educacion","category-espol","tag-aws","tag-emr","tag-hadoop","tag-mahout","tag-mapreduce"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/posts\/243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/users\/1510"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/comments?post=243"}],"version-history":[{"count":5,"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/posts\/243\/revisions"}],"predecessor-version":[{"id":246,"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/posts\/243\/revisions\/246"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/media?parent=243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/categories?post=243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/hadoop\/wp-json\/wp\/v2\/tags?post=243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}