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 On Sat, Nov 6, 2010 at 5:20 PM, Sean Owen <[email protected]> wrote: > Looks like you did not set recommender.class in the properties file. Have a > look at > > https://cwiki.apache.org/confluence/display/MAHOUT/Recommender+Documentation > > On Sat, Nov 6, 2010 at 10:18 AM, Deche Pangestu <[email protected]> > wrote: > > > Hi Sean, > > > > Ok, so I ran jetty in debug mode. Acessing > > http://localhost:8080/RecommenderServlet?userID=1 gave this error > > > > HTTP ERROR 503 > > > > Problem accessing /RecommenderServlet. Reason: > > > > org.apache.mahout.cf.taste.common.TasteException: > > java.lang.ClassNotFoundException: ${recommender.class} > > > > >
