I am sorry, but I don't understand your questions or needs sufficiently to answer.
On Wed, Apr 23, 2014 at 12:21 PM, Darshan Sonagara < [email protected]> wrote: > sir please reply me as soon as possible > thanks in advance. > > > On Tue, Apr 22, 2014 at 11:50 PM, Darshan Sonagara < > [email protected]> wrote: > > > waiting for the replay sir . > > > > > > On Tue, Apr 22, 2014 at 7:13 PM, Darshan Sonagara < > > [email protected]> wrote: > > > >> Thnks for the Replay sir, > >> > >> actually i am doing clustering for gathering similar king of document in > >> same cluster as much as possible. > >> i can see from output file by cluster dump by observing top term. > >> i also figure out that by varying Distance Measure Technique. it > differs. > >> but i want some mathematical prof that it is better then other > technique. > >> so for that i need to calculate Entropy and pureness of cluster. > >> but i am not able to find any command in mahout which can give me > entropy > >> as a result. > >> i found Entropy.java under mahout common math statistic package. but i > >> don't what should i give it as input so that i can find entropy or other > >> parameter. so i can find how much cluster is good or bed. > >> > >> > >> > >> On Tue, Apr 22, 2014 at 7:01 PM, Ted Dunning <[email protected] > >wrote: > >> > >>> On Tue, Apr 22, 2014 at 12:11 AM, Darshan Sonagara < > >>> [email protected]> wrote: > >>> > >>> > But the problem is that i want check that whether my clustering is > >>> good or > >>> > bad. so for that i need to calculate Entropy Value. I am not having > any > >>> > idea how to calculate entropy in mahout or by other technique. > >>> > by finding entropy i can have good conclusion. > >>> > so please can anyone help me with these. > >>> > > >>> > >>> Actually, the way to tell whether your clustering is good is to see if > it > >>> works for its intended use. > >>> > >>> What do you want to use clustering for? > >>> > >> > >> > >> > >> -- > >> > >> *Regards From:* > >> > >> *Darshan Sonagara* > >> *Collaborative Platform lead,** SSN Team | Gujarat Section.* > >> > >> *Vice-Chairperson | **GCET IEEE SB.* > >> > >> (: +*91* 9408002452 > >> > >> > >> > >> : Darshan Sonagara< > http://www.linkedin.com/pub/darshan-sonagara/64/11a/b54> > >> : Darshan Sonagara <http://www.facebook.com/darshansonagara> > >> > >> > > > > > > -- > > > > *Regards From:* > > > > *Darshan Sonagara* > > *Collaborative Platform lead,** SSN Team | Gujarat Section.* > > > > *Vice-Chairperson | **GCET IEEE SB.* > > > > (: +*91* 9408002452 > > > > > > > > : Darshan Sonagara< > http://www.linkedin.com/pub/darshan-sonagara/64/11a/b54> > > : Darshan Sonagara <http://www.facebook.com/darshansonagara> > > > > > > > -- > > *Regards From:* > > *Darshan Sonagara* > *Collaborative Platform lead,** SSN Team | Gujarat Section.* > > *Vice-Chairperson | **GCET IEEE SB.* > > (: +*91* 9408002452 > > > > : Darshan Sonagara< > http://www.linkedin.com/pub/darshan-sonagara/64/11a/b54> > : Darshan Sonagara <http://www.facebook.com/darshansonagara> >
