{"id":18,"date":"2013-04-25T19:17:41","date_gmt":"2013-04-25T19:17:41","guid":{"rendered":"http:\/\/mapreducefest.wordpress.com\/?page_id=18"},"modified":"2013-12-31T15:18:41","modified_gmt":"2013-12-31T15:18:41","slug":"challenges","status":"publish","type":"page","link":"http:\/\/vargas-solar.com\/map-reduce-fest\/challenges\/","title":{"rendered":"Challenges"},"content":{"rendered":"<p>Installing Hadoop in<\/p>\n<ul>\n<li>Ubuntu [\u00a0<a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/installing-hadoop-ubuntu.pdf\">pdf<\/a>\u00a0] [<a href=\"http:\/\/mapreducefest.files.wordpress.com\/2013\/04\/installing-hadoop-ubuntu.docx\">word<\/a> ]<\/li>\n<li>In Mac\n<ul>\n<ul>\n<ul>\n<li><a href=\"http:\/\/blog.tundramonkey.com\/2013\/02\/24\/setting-up-hadoop-on-osx-mountain-lion\">http:\/\/blog.tundramonkey.com\/2013\/02\/24\/setting-up-hadoop-on-osx-mountain-lion<\/a><\/li>\n<li>http:\/\/borrelli.org\/2012\/05\/03\/hadoop-initial-configuration\/<\/li>\n<\/ul>\n<\/ul>\n<\/ul>\n<\/li>\n<\/ul>\n<ol>\n<li><span style=\"line-height: 15px;\"><strong>CH-1: Declarative approach for map-reduce<\/strong><\/span>\n<ol>\n<li>First steps on counting: counting Facebook contacts using Pig [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/challenge-1.pdf\">pdf<\/a>\u00a0]<\/li>\n<\/ol>\n<\/li>\n<li><strong>CH-2: Counting words and other summarization challenges<\/strong>\n<ol>\n<li>Counting with some optimizations using combiners: understanding some principles of the map reduce model [\u00a0<a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/hoop-ex-1.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Hints on the first question \u00a0[\u00a0<a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/running-the-wordcount-example.pdf\">pdf<\/a>\u00a0]<\/li>\n<\/ol>\n<\/li>\n<li><strong>CH-3: More intensive summarization\u00a0<\/strong>\n<ol>\n<li>Median and standard deviation [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/ch-3a-summarisation.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Inverted index summarizations [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/ch-3a-invertedindex.pdf\">pdf<\/a>\u00a0]<\/li>\n<\/ol>\n<\/li>\n<li><strong>CH-4 Filtering patterns: <\/strong><em>Everyone has to program challenge 4b and each and then each remaining challenge can be addressed by at most two groups. Hurry choosing your challenge and notify it !<\/em>\n<ol>\n<li>Filtering [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-4a-distributedgrep.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Bloom [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-4b-bloomfiltering.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Top ten [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-4c-toptenusersreputation.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Distinct [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-4d-distinctuserids.pdf\">pdf<\/a>\u00a0]<\/li>\n<\/ol>\n<\/li>\n<li><strong>CH-5: Data organization patterns: <\/strong><em>Choose one of the following challenges. Each one can be assigned only to one person\/group. <span style=\"text-decoration: underline;\">For your chosen challenge propose an alternative practical example where the pattern that you implemented can apply<\/span>.<\/em>\n<ol>\n<li>Structured to hierarchical [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-5a-postcommentbuilding.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Partitioning [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-5b-partitioningusers.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Binning [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-5c-binninghadooptags.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Total order sorting [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-5d-sortusers.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Shuffling [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/05\/ch-5e-anonymizingcomments.pdf\">pdf<\/a>\u00a0]<\/li>\n<\/ol>\n<\/li>\n<li><strong>CH-6: Join patterns:\u00a0<\/strong><em>Choose one of the following challenges. Each one except number 1 can be assigned only to one person\/group.\u00a0<span style=\"text-decoration: underline;\">For your chosen challenge propose an alternative practical example where the pattern that you implemented can apply.<\/span><\/em>\n<ol>\n<li>Reduce side join classic and with bloom filter [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/CH-6a-UserCommentJoin.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Replicated join [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/CH-6b-ReplicatedUserComment.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Composite join [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/CH-6c-CompositeUserComment.pdf\">pdf<\/a>\u00a0]<\/li>\n<li>Cartesian product [ <a href=\"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-content\/uploads\/sites\/21\/2013\/04\/CH-6d-CommentComparison.pdf\">pdf<\/a>\u00a0]<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Installing Hadoop in Ubuntu [&nbsp;pdf&nbsp;] [word ] In Mac http:\/\/blog.tundramonkey.com\/2013\/02\/24\/setting-up-hadoop-on-osx-mountain-lion http:\/\/borrelli.org\/2012\/05\/03\/hadoop-initial-configuration\/ CH-1: Declarative approach for map-reduce First steps on counting: counting Facebook contacts using Pig [ pdf&nbsp;] CH-2: Counting words and other summarization challenges Counting with some optimizations using combiners: understanding some principles of the map reduce model [&nbsp;pdf&nbsp;] Hints on the first question &nbsp;[&nbsp;pdf&nbsp;] [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"page-templates\/front-page.php","meta":{"footnotes":""},"class_list":["post-18","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-json\/wp\/v2\/pages\/18","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-json\/wp\/v2\/comments?post=18"}],"version-history":[{"count":8,"href":"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-json\/wp\/v2\/pages\/18\/revisions"}],"predecessor-version":[{"id":921,"href":"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-json\/wp\/v2\/pages\/18\/revisions\/921"}],"wp:attachment":[{"href":"http:\/\/vargas-solar.com\/map-reduce-fest\/wp-json\/wp\/v2\/media?parent=18"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}