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java.lang.ObjectclassifierLibrary.ClassifierSystem
Library classifierLibrary, Class ClassifierSystem
Copyright by Klaus Hufschlag 2004,2005,2006
This file is part of the Generic Classifier Library. The Generic Classifier Library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The Generic Classifier Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the Generic Classifier Library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Constructor Summary | |
ClassifierSystem()
Constructor |
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ClassifierSystem(java.lang.String name,
Classifier sample,
int size,
boolean randomized)
Enhanced Constructor, initializing the CS following given parameters. |
Method Summary | |
void |
add(Classifier cl)
Adds a Classifier to the instances' internal ruleset. |
void |
add(ClassifierSystem cs)
Adds all Classifiers of another instance to the instances' internal ruleset. |
java.lang.Object |
clone()
Clone-method creates a duplicate of the cs. |
ClassifierSystem |
crossover()
Creates a clone of the instance and fills clone with pairwise crossover (at random positions) of all classfiers. |
ClassifierSystem |
csSelection(double thresh,
boolean minimize,
java.lang.String which)
Creates a new LCS with a selection of classifiers, having a criterion-value above (or below, if minimize is true) a given threshold. |
void |
debug_out()
Method for debugging purposes. |
ClassifierSystem |
filterbyaction(Situation action)
Returns a subset of the CS with all rules that match a given action with their action part. |
ClassifierSystem |
filterbyaction(Situation action,
boolean subsumptive)
Returns a subset of the CS with all rules that match a given action with their action part. |
ClassifierSystem |
filterByCondition(Situation condition)
Returns a subset of the CS with all rules that match a given condition with their action part. |
ClassifierSystem |
filterByCondition(Situation condition,
boolean subsumtive)
Returns a subset of the CS with all rules that match a given condition with their action part. |
double |
getAverage(java.lang.String which)
Calculates the average of a given functional method called for all classifiers in the CS. |
Classifier |
getClassifier(int index)
Returns a classifier at a given position |
double[] |
getExtremeValues(java.lang.String which)
Returns an array with minimum and maximum numerical value a given functional method (of the classifiers) reaches in the CS |
java.lang.String |
getName()
Returning the name of the instance. |
Classifier |
getSample()
Returns the sample classifier defined for the instance. |
double |
getTotal(java.lang.String which)
Calculates the total of a given functional method called for all classifiers in the CS. |
void |
init(Classifier sample,
long size,
boolean randomized)
CS is initialized with a given number of classifiers following a sample (by cloning the sample). |
java.util.Iterator |
iterator()
(Delegate)-Function returns an iterator to the set of classifiers. |
ClassifierSystem |
mutation(double probability)
Creates a clone of the instance and fills it with mutations of all classfiers, handing over a given probability for mutation. |
ClassifierSystem |
randomSubset(long size)
Returns a subset of the CS of a given size. |
void |
remove()
Removes all classifiers. |
void |
remove(Classifier cl)
Function removes a given Classifier from CS. |
void |
remove(ClassifierSystem cs)
Removes (subtracts) all classifiers contained in a given CS from this instance. |
Classifier |
RoulettewheelChoice(java.lang.String which,
boolean invert)
Returns roulettewheel-choice, using a given method of the classifiers for determining probability/weight. |
void |
setName(java.lang.String name)
Used for setting the name of the instance. |
int |
size()
Returns the number of Classifiers contained. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public ClassifierSystem()
public ClassifierSystem(java.lang.String name, Classifier sample, int size, boolean randomized)
name
- Name of the CSsample
- Sample-classifier, CS will be filled with clones of the sample.size
- Number of classifiersrandomized
- Classifiers are randomized if parameter is set to true.init()
Method Detail |
public void init(Classifier sample, long size, boolean randomized)
sample
- Sample-classifier, CS will be filled with clones of the sample.size
- Number of classifiersrandomized
- Classifiers are randomized if parameter is set to true.public java.lang.Object clone()
java.lang.Object#clone()
public void setName(java.lang.String name)
name
- Name to be setpublic java.lang.String getName()
public Classifier getSample()
public int size()
public void add(Classifier cl) throws SimLibraryError
cl
- Classifier to be added
SimLibraryError
public java.util.Iterator iterator()
AbstractList.iterator()
public void add(ClassifierSystem cs)
cs
- CS whose classifiers are to be added to the CSpublic Classifier getClassifier(int index)
index
- Position
public void remove(Classifier cl)
cl
- Classifier der entfernt werden soll.public void remove()
public void remove(ClassifierSystem cs)
cs
- CS, whose classifiers are to be removed from the CS.public void debug_out()
public ClassifierSystem mutation(double probability)
probability
- Probability for mutation
public ClassifierSystem crossover()
public ClassifierSystem csSelection(double thresh, boolean minimize, java.lang.String which)
thresh
- Threshold valueminimize
- If true, values must be below or equal thresh, otherwise above or equal.which
- Name of a functional method of the classifiers returning a numeric value as criterion for selection.
public double[] getExtremeValues(java.lang.String which)
which
- Name of a classifier's method returning a numerical value
public double getTotal(java.lang.String which)
which
- Name of a functional method that returns a numerical value
public double getAverage(java.lang.String which)
which
- Name of a functional method that returns a numerical value
public Classifier RoulettewheelChoice(java.lang.String which, boolean invert)
which
- NName of a functional method that returns a numerical valueinvert
- If true, the wheigts for probablity are inverted.
public ClassifierSystem randomSubset(long size)
size
- Size of subset
public ClassifierSystem filterbyaction(Situation action, boolean subsumptive)
action
- Action used as criterion for selectionsubsumptive
- If set to true, wildcards are used
public ClassifierSystem filterbyaction(Situation action)
action
- Action used as criterion for selection
public ClassifierSystem filterByCondition(Situation condition, boolean subsumtive)
condition
- Condition to be used as criterion for selectionsubsumtive
- If set to true, wildcards are used
public ClassifierSystem filterByCondition(Situation condition)
condition
- Condition to be used as criterion for selection
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