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i would like to extract data from the data base with talend and to analyse them with weka.
but i dont know how to make the connexion between talend and weka.
i saw that weka exists in the files dawnloaded with talend so the normally there is a
predefined solution. if have an idear about this problem please help me.
The component you need is called tFileOutputARRF. You can find it in the File>Output group in the Palette of your Talend Open Studio platform.
You need a component (e.g. tMySQLInput) for your database (look in Databases group of TOS) and link this component with the Weka component.
Don't hesitate to tell us if something does not work as you expect. This component has not been used often (as far as I know) and could require improvements.
You can ask for features or report bugs at http://www.talendforge.org/bugs/my_view_page.php
First open Talend Open Studio, wait for the initialization to finish then create a job. The palette is in the job editor. Then
The component you need is called "tFileOutputARRF". You can find it in the "File>Output group" in the Palette of your Talend Open Studio platform.
Which version of Talend Open Studio do you use? This component is available since version 2.3.0. See http://www.talendforge.org/components/