Hi,
After I've done the LDA, I'm using "mahout ldatopics" to obtain the topics, but
I get the following errors:
Exception in thread "main" java.lang.NumberFormatException: For input string:
"SEQorg.apache.hadoop.io.Text org.apache.hadoop.io.IntWritable?I??Y??z?"
at
java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:449)
at java.lang.Integer.parseInt(Integer.java:499)
at
org.apache.mahout.utils.vectors.VectorHelper.loadTermDictionary(VectorHelper.java:191)
at
org.apache.mahout.utils.vectors.VectorHelper.loadTermDictionary(VectorHelper.java:157)
at
org.apache.mahout.clustering.lda.LDAPrintTopics.main(LDAPrintTopics.java:121)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
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:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
Does anyone have some ideas? Thank you !
Huanchen
