It works for me by following those instructions. You can look inside the generate .war file, at WEB-INF/web.xml, and see whether the servlet org.apache.mahout.cf.taste.web.RecommenderServlet actually has its recommender-class param set correctly. It does not seem to be in your case.
On Sat, Nov 6, 2010 at 10:28 AM, Deche Pangestu <[email protected]> wrote: > Yes I followed the instructions on that page and already edit my > recommender.properties file to > uncomment > recommender.class=org.apache.mahout.cf.taste.example.grouplens.GroupLensRecommender > before I got that error... > > there's also already grouplens.jar in my examples/target folder > >
