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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>class Trainer</TITLE>
<META NAME="GENERATOR" CONTENT="DOC++ 3.4.8">
</HEAD>
<BODY BGCOLOR="#ffffff">
<H2>class <A HREF="#DOC.DOCU">Trainer</A></H2></H2><BLOCKQUOTE>Trainer.</BLOCKQUOTE>
<HR>
<H2>Inheritance:</H2>
<APPLET CODE="ClassGraph.class" WIDTH=600 HEIGHT=275>
<param name=classes value="CObject,MObject.html,CTrainer,MTrainer.html,CQCTrainer,MQCTrainer.html,CNPTrainer,MNPTrainer.html,CGMTrainer,MGMTrainer.html,CEMTrainer,MEMTrainer.html,CBoosting,MBoosting.html,CBayesClassifier,MBayesClassifier.html,CBagging,MBagging.html">
<param name=before value="M,M,M|_,MR_,MR_,MR_,MR_,MR_,Mr_">
<param name=after value="Md_,M,M,M,M,M,M,M,M">
<param name=indent value="0,1,1,1,1,1,1,1,1">
<param name=arrowdir value="down">
</APPLET>
<HR>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.60.1">Trainer</A></B>(<!1><A HREF="Machine.html">Machine</A>* machine_, <!1><A HREF="DataSet.html">DataSet</A>* data_)
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.60.2">train</A></B>(<!1><A HREF="List.html">List</A>* measurers) = 0
<DD><I>Train the machine.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.60.3">test</A></B>(<!1><A HREF="List.html">List</A>* measurers)
<DD><I>Test the machine.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.60.4">testExample</A></B>(<!1><A HREF="List.html">List</A>* measurers, int t)
<DD><I>Test on one example.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.60.5">crossValidate</A></B>(int k_fold, <!1><A HREF="List.html">List</A>* train_measurers, <!1><A HREF="List.html">List</A>* test_measurers, <!1><A HREF="List.html">List</A>* cross_valid_measurers=NULL)
<DD><I>K-fold cross-validation.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.60.6">loadFILE</A></B>(FILE* <!1><A HREF="Measurer.html#DOC.30.2">file</A>)
<DD><I>Load the parameters of the machine and the dataset</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.60.7">saveFILE</A></B>(FILE* <!1><A HREF="Measurer.html#DOC.30.2">file</A>)
<DD><I>Save the parameters of the machine and the dataset</I>
</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="Object.html">Object</A>:</H3>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>virtual void <B>init</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int size, void* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addIOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, int init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addROption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, real* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, real init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addBOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, bool* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, bool init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, void* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setIOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int option)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setROption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, real option)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setBOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, bool option)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>load</B>(const char* filename)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>save</B>(const char* filename)
</DL></P>
</DL>
<A NAME="DOC.DOCU"></A>
<HR>
<H2>Documentation</H2>
<BLOCKQUOTE>Trainer.
<P>A trainer takes a <TT>Machine</TT> and a <TT>DataSet</TT>,
and is able to train this machine on this dataset.</BLOCKQUOTE>
<DL>
<A NAME="Trainer"></A>
<A NAME="DOC.60.1"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Trainer(<!1><A HREF="Machine.html">Machine</A>* machine_, <!1><A HREF="DataSet.html">DataSet</A>* data_)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="train"></A>
<A NAME="DOC.60.2"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void train(<!1><A HREF="List.html">List</A>* measurers) = 0</B></TT>
<DD>Train the machine.
The Trainer has to call the measurers
when it want.
<DL><DT><DD></DL><P>
<A NAME="test"></A>
<A NAME="DOC.60.3"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void test(<!1><A HREF="List.html">List</A>* measurers)</B></TT>
<DD>Test the machine.
This method call all the measurers,
for all the examples of their associated
dataset.
It's already written...
<DL><DT><DD></DL><P>
<A NAME="testExample"></A>
<A NAME="DOC.60.4"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void testExample(<!1><A HREF="List.html">List</A>* measurers, int t)</B></TT>
<DD>Test on one example.
It supposes that all the measurers
have the same dataset, and call the
measurers for the example <TT>t</TT> of this
dataset.
<DL><DT><DD></DL><P>
<A NAME="crossValidate"></A>
<A NAME="DOC.60.5"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void crossValidate(int k_fold, <!1><A HREF="List.html">List</A>* train_measurers, <!1><A HREF="List.html">List</A>* test_measurers, <!1><A HREF="List.html">List</A>* cross_valid_measurers=NULL)</B></TT>
<DD>K-fold cross-validation.
Do a K-fold cross-validation on <TT>data</TT>.
<UL>
<LI> <TT>k_fold</TT> is the number of subsets that
it will make on <TT>data</TT>.
<LI> <TT>train_measurers</TT> are the measurers called
during the train phase. (NULL if nothing).
<LI> <TT>test_measurers</TT> are the measurers called
during the test phase.
<LI> <TT>cross_valid_measurers</TT> are the measurers
called after each iteration of the cross-validation.
(these last measurers should'nt use <TT>measureEx()</TT>)
</UL>
<DL><DT><DD></DL><P>
<A NAME="loadFILE"></A>
<A NAME="DOC.60.6"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void loadFILE(FILE* <!1><A HREF="Measurer.html#DOC.30.2">file</A>)</B></TT>
<DD>Load the parameters of the machine and the dataset
<DL><DT><DD></DL><P>
<A NAME="saveFILE"></A>
<A NAME="DOC.60.7"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void saveFILE(FILE* <!1><A HREF="Measurer.html#DOC.30.2">file</A>)</B></TT>
<DD>Save the parameters of the machine and the dataset
<DL><DT><DD></DL><P></DL>
<HR>
<DL><DT><B>Direct child classes:
</B><DD><A HREF="QCTrainer.html">QCTrainer</A><BR>
<A HREF="NPTrainer.html">NPTrainer</A><BR>
<A HREF="GMTrainer.html">GMTrainer</A><BR>
<A HREF="EMTrainer.html">EMTrainer</A><BR>
<A HREF="Boosting.html">Boosting</A><BR>
<A HREF="BayesClassifier.html">BayesClassifier</A><BR>
<A HREF="Bagging.html">Bagging</A><BR>
</DL>
<DL><DT><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I> <I><A HREF="HIER.html">HTML hierarchy of classes</A> or <A HREF="HIERjava.html">Java</A></I></P><HR>
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