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navanee commented on SPARK-2575: -------------------------------- yes Xiangrui Meng.. But if I use MLUtils.loadLibSVMFile function to get LabeledPoint and pass it to train method, i wont get the issue. > SVMWithSGD throwing Input Validation failed > -------------------------------------------- > > Key: SPARK-2575 > URL: https://issues.apache.org/jira/browse/SPARK-2575 > Project: Spark > Issue Type: Bug > Components: MLlib > Affects Versions: 1.0.1 > Reporter: navanee > > SVMWithSGD throwing Input Validation failed while using Sparse Array as > Input. Though SVMWihtSGD accepts LibSVM format. > Exception trace : > org.apache.spark.SparkException: Input validation failed. > at > org.apache.spark.mllib.regression.GeneralizedLinearAlgorithm.run(GeneralizedLinearAlgorithm.scala:145) > at > org.apache.spark.mllib.regression.GeneralizedLinearAlgorithm.run(GeneralizedLinearAlgorithm.scala:124) > at > org.apache.spark.mllib.classification.SVMWithSGD$.train(SVM.scala:154) > at > org.apache.spark.mllib.classification.SVMWithSGD$.train(SVM.scala:188) > at org.apache.spark.mllib.classification.SVMWithSGD.train(SVM.scala) > at com.xurmo.ai.hades.classification.algo.Svm.train(Svm.java:143) > at > com.xurmo.ai.hades.classification.algo.SimpleSVMTest.generateModelFile(SimpleSVMTest.java:172) > at > com.xurmo.ai.hades.classification.algo.SimpleSVMTest.trainSampleDataTest(SimpleSVMTest.java:65) > 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:606) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) > at > org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) > at org.junit.runners.ParentRunner.run(ParentRunner.java:236) > at > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) -- This message was sent by Atlassian JIRA (v6.2#6252)