You might have a library mismatch between mahout common and mahout. Try removing your entire maven cache and do a full 'mvn clean install'. (I have had version problems like this.)
On Wed, Mar 7, 2012 at 10:24 PM, rahul raghavendhra <[email protected]> wrote: > Hi All, > > I want to visualize the clusters. So i decided to export as graph ML using > > ./mahout clusterdump --seqFileDir output/clusters-2-final --pointsDir > output/clusteredPoints --outputFormat GRAPH_ML -o answerq.txt > > but it is not working and i got the following exception.. > > Exception in thread "main" java.lang.NoSuchMethodError: > org.apache.mahout.common.StringUtils.escapeXML(Ljava/lang/String;)Ljava/lang/String; > at > org.apache.mahout.utils.clustering.GraphMLClusterWriter.createNode(GraphMLClusterWriter.java:192) > at > org.apache.mahout.utils.clustering.GraphMLClusterWriter.write(GraphMLClusterWriter.java:114) > at > org.apache.mahout.utils.clustering.AbstractClusterWriter.write(AbstractClusterWriter.java:168) > at > org.apache.mahout.utils.clustering.AbstractClusterWriter.write(AbstractClusterWriter.java:155) > at > org.apache.mahout.utils.clustering.ClusterDumper.printClusters(ClusterDumper.java:187) > at > org.apache.mahout.utils.clustering.ClusterDumper.run(ClusterDumper.java:153) > at > org.apache.mahout.utils.clustering.ClusterDumper.main(ClusterDumper.java:102) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) > at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) > at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:188) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > > P.S : > TEXT and CSV option is working.. Can we use that csv for visualizing ? if > so wat tool can be used ? please help > > > ./rahul -- Lance Norskog [email protected]
