problem preprocessing music mining using RM4

dhanie

Hi,
I've got problems using RapidMiner4.0 in my java program, i'm trying to make music mining in my java program, here is the error:
init:
deps-jar:
compile-single:
run-single:
G Jul 22, 2008 6:45:15 AM: Property rapidminer.home is not set. Guessing.
G Jul 22, 2008 6:45:15 AM: Load plugins: true
G Jul 22, 2008 6:45:15 AM: Load plugins from 'C:\Program Files\RapidMiner\RapidMiner-4.0\lib\plugins'
G Jul 22, 2008 6:45:15 AM: ----------------------------------------------------
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\SeriusNe\build\etc\rapidminerrc'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\SeriusNe\build\etc\rapidminerrc.Windows XP'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\Documents and Settings\dhanie harahap\.rapidminer\4_0_rapidminerrc'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\Documents and Settings\dhanie harahap\.rapidminer\4_0_rapidminerrc.Windows XP'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\SeriusNe\rapidminerrc'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\SeriusNe\rapidminerrc.Windows XP'...skipp45:15 AM: Trying base directory of classes (build) 'C:\SeriusNe\build'...gotcha!
G Jul 22, 2008 6:45:15 AM: Initialization Settings
G Jul 22, 2008 6:45:15 AM: ----------------------------------------------------
G Jul 22, 2008 6:45:15 AM: Load core operators...
G Jul 22, 2008 6:45:15 AM: Load Weka operators: weka not found
G Jul 22, 2008 6:45:15 AM: Load JDBC drivers from lib directory: true
G Jul 22, 2008 6:45:15 AM: Load JDBC drivers from classpath: false
G Jul 22, 2008 6:45:15 AM: Load plugins: true
G Jul 22, 2008 6:45:15 AM: Load plugins from 'C:\Program Files\RapidMiner\RapidMiner-4.0\lib\plugins'
G Jul 22, 2008 6:45:15 AM: ----------------------------------------------------
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\SeriusNe\build\etc\rapidminerrc'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\SeriusNe\build\etc\rapidminerrc.Windows XP'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\Documents and Settings\dhanie harahap\.rapidminer\4_0_rapidminerrc'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\Documents and Settings\dhanie harahap\.rapidminer\4_0_rapidminerrc.Windows XP'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\SeriusNe\rapidminerrc'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rcfile 'C:\SeriusNe\rapidminerrc.Windows XP'...skipped
G Jul 22, 2008 6:45:15 AM: Trying rapidminer.rcfile. Property not specified...skipped
G Jul 22, 2008 6:45:15 AM: Loading operators from 'operators.xml'.
G Jul 22, 2008 6:45:17 AM: Loading JDBC driver information from 'jdbc_properties.xml'.
G Jul 22, 2008 6:45:17 AM: Found 2 plugins in C:\SeriusNe\build\lib\plugins
G Jul 22, 2008 6:45:17 AM: Loading Text Plugin
G Jul 22, 2008 6:45:17 AM: Loading operators from 'C:\Program Files\RapidMiner\RapidMiner-4.0\lib\plugins\rapidminer-text-4.0.jar'.
G Jul 22, 2008 6:45:18 AM: Loading Value Series Plugin
G Jul 22, 2008 6:45:18 AM: Loading operators from 'C:\Program Files\RapidMiner\RapidMiner-4.0\lib\plugins\rapidminer-valueseries-4.0.jar'.
G Jul 22, 200G Jul 22, 2008 6:45:18 AM: Loading Value Series Plugin
Root[0] (Process)
+- MusicExampleSource[0] (MusicExampleSource)
+- ValueSeriesGP[0] (ValueSeriesGP)
+- XValidation[0] (XValidation)
P Jul 22, 2008 6:45:18 AM: Initialising process setup
P Jul 22, 2008 6:45:18 AM: [NOTE] No filename given for result file, using stdout for logging results!
P Jul 22, 2008 6:45:18 AM: Checking properties...
P Jul 22, 2008 6:45:18 AM: Properties are ok.
P Jul 22, 2008 6:45:18 AM: Checking process setup...
P Jul 22, 2008 6:45:18 AM: [Error] ValueSeriesGP: ValueSeriesGP: Operator has 0 children, should be 1
P Jul 22, 2008 6:45:18 AM: [Error] XValidation: XValidation: Operator has 0 children, should be 2
P Jul 22, 2008 6:45:18 AM: [Error] Process setup not ok
P Jul 22, 2008 6:45:18 AM: [Error] There were 2 errors.
P Jul 22, 2008 6:45:18 AM: Process initialised
P Jul 22, 2008 6:45:18 AM: [NOTE] Process starts
P Jul 22, 2008 6:45:18 AM: Process:
   Root[0] (Process)
   +- MusicExampleSource[0] (MusicExampleSource)
   +- ValueSeriesGP[0] (ValueSeriesGP)
   +- XValidation[0] (XValidation)
        at com.rapidminer.parameter.Parameters.setParameter(Parameters.java:136)
        at com.rapidminer.operator.Operator.setParameter(Operator.java:983)
        at seriusne.ProcessCreator.createProcess(ProcessCreator.java:158)
        at seriusne.ProcessCreator.main(ProcessCreator.java:237)
Exception in thread "main" java.lang.RuntimeException: Illegal operator index in getOperator() (ValueSeriesGP): 0
        at com.rapidminer.operator.OperatorChain.getOperator(OperatorChain.java:227)
        at com.rapidminer.valueseries.gp.ValueSeriesGP.evaluate(Unknown Source)
        at com.rapidminer.valueseries.gp.ValueSeriesGP.apply(Unknown Source)
        at com.rapidminer.operator.Operator.apply(Operator.java:648)
        at com.rapidminer.operator.OperatorChain.apply(OperatorChain.java:379)
        at com.rapidminer.operator.Operator.apply(Operator.java:648)
        at com.rapidminer.Process.run(Process.java:545)
        at com.rapidminer.Process.run(Process.java:534)
        at com.rapidminer.Process.run(Process.java:524)
        at seriusne.ProcessCreator.main(ProcessCreator.java:241)

Does somebody know where the problem is?

steffen

same argument as here: Klick

Beside: Someone could consider your style of posting problems as spam ....

greetings

Steffen