Look at clusterdump utility Sent from my iPhone
> On May 22, 2014, at 9:19 AM, Aleksander Sadecki > <[email protected]> wrote: > > Hi, > > I have got a piece of code which creates for me few clusters with vectors. > > When I run it, I can see a log which says that 2 clusters have been created > with 2 central points: > > INFO CanopyDriver - Build Clusters Input: > C:/Users/xxxxxxx/Documents/jboss-as-7.1.1.Final/jboss-as-7.1.1.Final/bin/BI/synthetic_control.seq > Out: > C:/Users/xxxxxxx/Documents/jboss-as-7.1.1.Final/jboss-as-7.1.1.Final/bin/BI/output > Measure: org.apache.mahout.common.distance.EuclideanDistanceMeasure@7faf9b87 > t1: 5.0 t2: 9.0 > DEBUG CanopyClusterer - Created new Canopy:0 at center:[0.100, 1.000] > DEBUG CanopyClusterer - Added point: [0.100, 0.900] to canopy: C-0 > DEBUG CanopyClusterer - Added point: [0.100, 0.950] to canopy: C-0 > DEBUG CanopyClusterer - Created new Canopy:1 at center:[12.300, 12.400] > DEBUG CanopyClusterer - Added point: [12.700, 12.900] to canopy: C-1 > DEBUG CanopyDriver - Writing Canopy:C-0 center:[0.100, 0.950] numPoints:3 > radius:[1:0.041] > DEBUG CanopyDriver - Writing Canopy:C-1 center:[12.500, 12.650] numPoints:2 > radius:[0.200, 0.250] > > I wrote a piece of code which shows me 2 clusters with 2 central points: > > > private final static String partMDir = outputDir + "\\" + > "clusters-0-final" + "\\part-r-00000"; > > public void printClusters() { > > SequenceFile.Reader readerSequence; > try { > readerSequence = new SequenceFile.Reader(fs, new Path(partMDir), > conf); > > Text clusterName = new Text(); > ClusterWritable centerVector = new ClusterWritable(); > > while (readerSequence.next(clusterName, centerVector)) { > System.out.println(centerVector.getValue() + " is a center of " > + clusterName); > } > > readerSequence.close(); > } catch (IOException e) { > e.printStackTrace(); > } > > } > > The result: > > C-0: {0:0.10000000000000002,1:0.9499999999999998} is a center of C-0 > C-1: {0:12.5,1:12.65} is a center of C-1 > > > > I would like to list also all the elements from each cluster. I chcecked few > methods methods from class Text but I did not find anything. > > Thank you in advance
