User:Ralf Klinkenberg

Ralf Klinkenberg:
 * www.ralf-klinkenberg.de
 * Home Page @ University of Dortmund, Germany
 * http://yale.sf.net/ : YALE (Yet Another Learning Environment), an open-source environment for knowledge discovery, data mining, and machine learning research and applications used by researchers and practitioners in academia and industry in more than 20 countries
 * www.tangoholic.net : Tango Argentino