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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_10) on Fri Jan 26 16:34:51 NZDT 2007 --><TITLE>Experiment</TITLE><META NAME="keywords" CONTENT="weka.experiment.Experiment class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Experiment";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="http://www.cs.waikato.ac.nz/ml/weka/" target="_blank"><FONT CLASS="NavBarFont1"><B>Weka's home</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../weka/experiment/DatabaseUtils.html" title="class in weka.experiment"><B>PREV CLASS</B></A> <A HREF="../../weka/experiment/InstanceQuery.html" title="class in weka.experiment"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html?weka/experiment/Experiment.html" target="_top"><B>FRAMES</B></A> <A HREF="Experiment.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">weka.experiment</FONT><BR>Class Experiment</H2><PRE>java.lang.Object <IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>weka.experiment.Experiment</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, <A HREF="../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../weka/experiment/RemoteExperiment.html" title="class in weka.experiment">RemoteExperiment</A></DD></DL><HR><DL><DT><PRE>public class <B>Experiment</B><DT>extends java.lang.Object<DT>implements java.io.Serializable, <A HREF="../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></DL></PRE><P>Holds all the necessary configuration information for a standard type experiment. This object is able to be serialized for storage on disk. <!-- options-start --> Valid options are: <p/> <pre> -L <num> The lower run number to start the experiment from. (default 1)</pre> <pre> -U <num> The upper run number to end the experiment at (inclusive). (default 10)</pre> <pre> -T <arff file> The dataset to run the experiment on. (required, may be specified multiple times)</pre> <pre> -P <class name> The full class name of a ResultProducer (required). eg: weka.experiment.RandomSplitResultProducer</pre> <pre> -D <class name> The full class name of a ResultListener (required). eg: weka.experiment.CSVResultListener</pre> <pre> -N <string> A string containing any notes about the experiment. (default none)</pre> <pre> Options specific to result producer weka.experiment.RandomSplitResultProducer: </pre> <pre> -P <percent> The percentage of instances to use for training. (default 66)</pre> <pre> -D Save raw split evaluator output.</pre> <pre> -O <file/directory name/path> The filename where raw output will be stored. If a directory name is specified then then individual outputs will be gzipped, otherwise all output will be zipped to the named file. Use in conjuction with -D. (default splitEvalutorOut.zip)</pre> <pre> -W <class name> The full class name of a SplitEvaluator. eg: weka.experiment.ClassifierSplitEvaluator</pre> <pre> -R Set when data is not to be randomized and the data sets' size. Is not to be determined via probabilistic rounding.</pre> <pre> Options specific to split evaluator weka.experiment.ClassifierSplitEvaluator: </pre> <pre> -W <class name> The full class name of the classifier. eg: weka.classifiers.bayes.NaiveBayes</pre> <pre> -C <index> The index of the class for which IR statistics are to be output. (default 1)</pre> <pre> -I <index> The index of an attribute to output in the results. This attribute should identify an instance in order to know which instances are in the test set of a cross validation. if 0 no output (default 0).</pre> <pre> -P Add target and prediction columns to the result for each fold.</pre> <pre> Options specific to classifier weka.classifiers.rules.ZeroR: </pre> <pre> -D If set, classifier is run in debug mode and may output additional info to the console</pre> <!-- options-end --> All options after -- will be passed to the result producer. <p><P><P><DL><DT><B>Version:</B></DT> <DD>$Revision: 1.25 $</DD><DT><B>Author:</B></DT> <DD>Len Trigg (trigg@cs.waikato.ac.nz)</DD><DT><B>See Also:</B><DD><A HREF="../../serialized-form.html#weka.experiment.Experiment">Serialized Form</A></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#FILE_EXTENSION">FILE_EXTENSION</A></B></CODE><BR> The filename extension that should be used for experiment files</TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#Experiment()">Experiment</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#advanceCounters()">advanceCounters</A></B>()</CODE><BR> Increments iteration counters appropriately.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#classFirst(boolean)">classFirst</A></B>(boolean flag)</CODE><BR> Sets whether the first attribute is treated as the class for all datasets involved in the experiment.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getAdvanceDataSetFirst()">getAdvanceDataSetFirst</A></B>()</CODE><BR> Get the value of m_DataSetFirstFirst.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getCurrentDatasetNumber()">getCurrentDatasetNumber</A></B>()</CODE><BR> When an experiment is running, this returns the current dataset number.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getCurrentPropertyNumber()">getCurrentPropertyNumber</A></B>()</CODE><BR> When an experiment is running, this returns the index of the current custom property value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getCurrentRunNumber()">getCurrentRunNumber</A></B>()</CODE><BR> When an experiment is running, this returns the current run number.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> javax.swing.DefaultListModel</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getDatasets()">getDatasets</A></B>()</CODE><BR> Gets the datasets in the experiment.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getNotes()">getNotes</A></B>()</CODE><BR> Get the user notes.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getOptions()">getOptions</A></B>()</CODE><BR> Gets the current settings of the experiment iterator.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getPropertyArray()">getPropertyArray</A></B>()</CODE><BR> Gets the array of values to set the custom property to.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getPropertyArrayLength()">getPropertyArrayLength</A></B>()</CODE><BR> Gets the number of custom iterator values that have been defined for the experiment.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getPropertyArrayValue(int)">getPropertyArrayValue</A></B>(int index)</CODE><BR> Gets a specified value from the custom property iterator array.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../weka/experiment/PropertyNode.html" title="class in weka.experiment">PropertyNode</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getPropertyPath()">getPropertyPath</A></B>()</CODE><BR> Gets the path of properties taken to get to the custom property to iterate over.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../weka/experiment/ResultListener.html" title="interface in weka.experiment">ResultListener</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getResultListener()">getResultListener</A></B>()</CODE><BR> Gets the result listener where results will be sent.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../weka/experiment/ResultProducer.html" title="interface in weka.experiment">ResultProducer</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getResultProducer()">getResultProducer</A></B>()</CODE><BR> Get the result producer used for the current experiment.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getRunLower()">getRunLower</A></B>()</CODE><BR> Get the lower run number for the experiment.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getRunUpper()">getRunUpper</A></B>()</CODE><BR> Get the upper run number for the experiment.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#getUsePropertyIterator()">getUsePropertyIterator</A></B>()</CODE><BR> Gets whether the custom property iterator should be used.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#hasMoreIterations()">hasMoreIterations</A></B>()</CODE><BR> Returns true if there are more iterations to carry out in the experiment.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#initialize()">initialize</A></B>()</CODE><BR> Prepares an experiment for running, initializing current iterator settings.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Enumeration</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#listOptions()">listOptions</A></B>()</CODE><BR> Returns an enumeration describing the available options..</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#main(java.lang.String[])">main</A></B>(java.lang.String[] args)</CODE><BR> Configures/Runs the Experiment from the command line.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#nextIteration()">nextIteration</A></B>()</CODE><BR> Carries out the next iteration of the experiment.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#postProcess()">postProcess</A></B>()</CODE><BR> Signals that the experiment is finished running, so that cleanup can be done.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#runExperiment()">runExperiment</A></B>()</CODE><BR> Runs all iterations of the experiment, continuing past errors.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/Experiment.html#setAdvanceDataSetFirst(boolean)">setAdvanceDataSetFirst</A></B>(boolean newAdvanceDataSetFirst)</CODE><BR> Set the value of m_AdvanceDataSetFirst.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD>⌨️ 快捷键说明
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