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java.lang.Object mpv2.DictionaryLearning
public class DictionaryLearning
Field Summary | |
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static int |
BMP
|
static int |
OMP
|
static int |
ORMP
|
static int |
PS
|
Constructor Summary | |
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DictionaryLearning(AllMatrices D0,
boolean useDD)
|
|
DictionaryLearning(AllMatrices D0,
boolean useDD,
int verb)
Instantiate an object of this class by giving initial dictionary. |
Method Summary | |
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SimpleMatrix |
getDictionary()
|
int[] |
getIndexW()
|
SymmetricMatrix |
getInnerProductMatrix()
|
double |
getLambda()
Calculate and return lambda, the forgetting factor. |
double |
getLambda(double x)
Calculate and return lambda, the forgetting factor. |
int |
getMPMet()
|
int |
getNoTV()
|
double[] |
getResidual()
|
double[] |
getSnrTab()
|
double[] |
getSumAllrrTab()
|
double[] |
getSumAllwwTab()
|
double[] |
getSumAllxxTab()
|
double |
getSumrr()
|
double[] |
getSumrrTab()
|
double |
getSumww()
|
double[] |
getSumwwTab()
|
double |
getSumxx()
|
double[] |
getSumxxTab()
|
SymmetricMatrix |
getTheCMatrix()
|
double[] |
getValueW()
|
double[] |
getWeights()
|
void |
ilsdla(double[] data,
int noi)
ILS-DLA, prosess several training vectors by Iterative Least Squares, ILS-DLA. |
void |
rlsdla(double[] data,
int noi)
RLS-DLA, prosess several training vectors by RLS-DLA. |
void |
rlsdla1(double[] x)
RLS-DLA-1 Prosess a single training vector, one iteration of RLS-DLA. |
void |
setBMP()
|
void |
setBMP(int s)
Set the Matching Pursuit Method to BMP and parameters to use. |
void |
setLambda(char lamMet,
double lamLow,
double lamHigh,
double lamPar)
Set how to calculate the class variable lambda, the forgetting factor. |
void |
setLoggOff()
|
void |
setLoggOn()
|
void |
setOMP()
|
void |
setOMP(int s,
double rel,
double abs)
Set the Matching Pursuit Method to OMP and parameters to use. |
void |
setORMP()
|
void |
setORMP(int s,
double rel,
double abs)
Set the Matching Pursuit Method to ORMP and parameters to use. |
void |
setPS()
|
void |
setPS(int s,
double rel,
double abs,
int noc)
Set the Matching Pursuit Method to Partial Search and parameters to use. |
void |
setVerbose(int verb)
Set verbose and veryVerbose |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int BMP
public static final int OMP
public static final int ORMP
public static final int PS
Constructor Detail |
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public DictionaryLearning(AllMatrices D0, boolean useDD, int verb)
D0
- The initial dictionary,useDD
- a boolean to tell if the matrix of innerproduct
is to be used, (Matlab: DD = D'*D).verb
- verbose level, default is 0
java.lang.IllegalArgumentException
- Supplied data is too smallpublic DictionaryLearning(AllMatrices D0, boolean useDD)
Method Detail |
---|
public SimpleMatrix getDictionary()
public SymmetricMatrix getInnerProductMatrix()
public SymmetricMatrix getTheCMatrix()
public double[] getWeights()
public double[] getResidual()
public int getNoTV()
public int getMPMet()
public double getSumxx()
public double getSumww()
public double getSumrr()
public double[] getSumAllxxTab()
public double[] getSumAllwwTab()
public double[] getSumAllrrTab()
public double[] getSnrTab()
public double[] getSumxxTab()
public double[] getSumwwTab()
public double[] getSumrrTab()
public int[] getIndexW()
public double[] getValueW()
public double getLambda()
public double getLambda(double x)
x
- a double which usually is (noTV/lambdaPar)
public void setLambda(char lamMet, double lamLow, double lamHigh, double lamPar)
lamMet
- 'L' linear, 'Q' quadratic, 'C' cubic, 'H' hyperbola,
and 'E' exponential or '1'lamLow
- lower value for lambdalamHigh
- higher value for lambdalamPar
- parameter 'a' for method, usually a quite large number
java.lang.IllegalArgumentException
public void setBMP()
public void setOMP()
public void setORMP()
public void setPS()
public void setBMP(int s)
s
- max number of non-zeros to use in MPpublic void setOMP(int s, double rel, double abs)
s
- max number of non-zeros to use in MP. End MP when non-zeros in w == srel
- max relative error to use in MP. End MP when ||r|| < rel*||x||abs
- max absolute error to use in MP. End MP when ||r|| < abspublic void setORMP(int s, double rel, double abs)
s
- max number of non-zeros to use in MP. End MP when non-zeros in w == srel
- max relative error to use in MP. End MP when ||r|| < rel*||x||abs
- max absolute error to use in MP. End MP when ||r|| < abspublic void setPS(int s, double rel, double abs, int noc)
s
- max number of non-zeros to use in MP. End MP when non-zeros in w == srel
- max relative error to use in MP. End MP when ||r|| < rel*||x||abs
- max absolute error to use in MP. End MP when ||r|| < absnoc
- number of combinations to search, typically in range 5-200public void setLoggOn()
public void setLoggOff()
public void setVerbose(int verb)
verb
- 0 for both false, 1 only verbose true, 2 both true
java.lang.IllegalArgumentException
public void rlsdla(double[] data, int noi)
data
- A concatenation of L vectors x each of length N, total length N*Lnoi
- Number of iterations to do through the data set.
java.lang.IllegalArgumentException
public void rlsdla1(double[] x)
x
- A vector of length Npublic void ilsdla(double[] data, int noi)
data
- A concatenation of L vectors x each of length N, total length N*Lnoi
- Number of iterations to do through the data set.
java.lang.IllegalArgumentException
|
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