Hi Sean Owen, I did subscribed to user <at> mahout.apache.org, but I forgot reply for confirmation. The problem solved.
Thanks for further helpful response. I have better understanding now. Best regards, Chee Kin On Tue, Dec 20, 2011 at 10:32 PM, Chee Kin Lim <[email protected]>wrote: > Hi Sean Owen, > > Thanks for quick response and sorry for late response (I am a bit > surprised that > I didn't received your response in my mail box, not even in spam folder). > I saw your response at > http://comments.gmane.org/gmane.comp.apache.mahout.user/10901 > > I don't understand your meaning of "It will perform perfectly as a result; > you're not actually testing it." > > Is that means I need to implement MySQLDataModelBuilder which will return > GenericDataModel? > > Please advice. > > Regards, > Chee Kin > > > > On Wed, Dec 14, 2011 at 8:04 PM, Chee Kin Lim <[email protected]>wrote: > >> Hi there, >> >> I am writing a Grails plugin for mahout recommender (collaborative >> filtering) at the moment. As I am beginner of mahout, I have some doubt for >> the implementation of RecommenderBuilder for SlopeOneRecommender and >> MySQLJDBCDataModel. >> >> Please see the code at >> https://github.com/limcheekin/mahout-recommender/blob/master/src/groovy/org/grails/mahout/recommender/SlopeOneRecommenderBuilder.groovy. >> In line 40, I am getting the MySQLJDBCDataModel externally instead of using >> the 'dataModel' argument of buildRecommender method. >> >> The reason I do so is I have a hard time to cast the dataModel of >> buildRecommender method to appropriate class which use to instantiate >> MySQLJDBCDiffStorage >> object. Is this solution (getting MySQLJDBCDataModel externally) >> appropriate? Kindly let's me know if you have better and more appropriate >> solution. >> >> Thanks in advanced. >> >> Best regards, >> Chee Kin > > >
