From: <var...@us...> - 2012-12-07 10:31:55
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Revision: 8619 http://phpwiki.svn.sourceforge.net/phpwiki/?rev=8619&view=rev Author: vargenau Date: 2012-12-07 10:31:49 +0000 (Fri, 07 Dec 2012) Log Message: ----------- Add link to MovieLens Modified Paths: -------------- trunk/pgsrc/Help%2FRateItPlugin Modified: trunk/pgsrc/Help%2FRateItPlugin =================================================================== --- trunk/pgsrc/Help%2FRateItPlugin 2012-12-07 10:31:00 UTC (rev 8618) +++ trunk/pgsrc/Help%2FRateItPlugin 2012-12-07 10:31:49 UTC (rev 8619) @@ -1,4 +1,4 @@ -Date: Fri, 10 Sep 2010 13:46:13 +0000 +Date: Fri, 7 Dec 2012 11:30:07 +0000 Mime-Version: 1.0 (Produced by PhpWiki 1.4.0) Content-Type: application/x-phpwiki; pagename=Help%2FRateItPlugin; @@ -13,7 +13,7 @@ with some nice Javascript magic and this plugin shows various recommendations. There should be two methods to store ratings: -* In a SQL database as in wikilens http://dickens.cs.umn.edu/dfrankow/wikilens +* In a SQL database as in wikilens [[http://dickens.cs.umn.edu/dfrankow/wikilens]] The most important fact: A page has more than one rating. There can be (and will be!) many ratings per page (ratee): different raters @@ -30,7 +30,7 @@ If the ratings are stored in a real DB in a table, we can index the ratings by rater and ratee, and be confident in -performance. Currently MovieLens has 80,000 users, 7,000 items, +performance. Currently [[http://www.movielens.org/|MovieLens]] has 80,000 users, 7,000 items, 10,000,000 ratings. This is an average of 1400 ratings/page if each page were rated equally. However, they're not: the most popular things have tens of thousands of ratings (e.g., "Pulp Fiction" has This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. |