Blog Entries tagged 'Date' http://rapid-i.com Thu, 23 May 2013 13:55:40 +0100 FeedCreator 1.7.2 http://rapid-i.com/component/option,com_myblog/show,Preview-New-Date-Functions-for-Attribute-Generation.html/Itemid,172/lang,de/ <p>Recently we improved the creation of new attributes a lot. The operator &quot;Generate Attributes&quot; is the basis for those calculations. Here, the analyst can define a list of expressions which are evaluated and new attributes can be calculated based on the values of already existing attributes. This made the &quot;Generate Attributes&quot; operator to one of the most important operators for data preprocessing. </p><p>We already have discussed two additions which will be published with th [...] mierswa@rapid-i.com Sun, 21 Nov 2010 01:00:00 +0100 RapidMiner Preview Date