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ClassifyNormalRBFuncC::ClassifyNormalRBFuncC(UIntT) ClassifyNormalRBFuncC::ClassifyNormalRBFuncC(const NormalRBFuncC &) ClassifyNormalRBFuncC::CastHandleRBF(void) const ClassifyNormalRBFuncC::Validate(const DListC &) NumClassifyUnsupervisedC::Copy(void) const NumClassifyUnsupervisedC::IsA(const DPEntityC &) NumClassifyUnsupervisedC::Body(void) NumClassifyUnsupervisedC::Body(void) const NumClassifyUnsupervisedC::Initialise(UIntT,const DListC &) NumClassifyUnsupervisedC::Cluster(const DListC &) NumClassifyC::Body(void) NumClassifyC::Body(void) const NumClassifyC::IsA(const DPEntityC &) NumClassifyC::Copy(void) const NumClassifyC::Classify(const VectorC &) const NumClassifyC::Classify(const DListC &) const NumFuncC::IsA(const DPEntityC &) NumFuncC::Copy(void) const NumFuncC::operator=(const NumFuncC &) NumFuncC::Evaluate(const VectorC &) const NumFuncC::Evaluate(const DListC &) const NumFuncC::operator()(const VectorC &) const NumFuncC::Jacobian(const VectorC &) const NumFuncC::GetInfo(void) const NumFuncC::GetName(void) const NumFuncC::SizeX(void) const NumFuncC::SizeY(void) const NumFuncC::Save(ostream &) const NumFuncC::Body(void) NumFuncC::Body(void) const DPProcessC::Body(void) DPProcessC::Body(void) const DPProcessC::Apply(const InT &) DPProcessC::ApplyArray(const SArray1dC &,SArray1dC &) DPProcessC::operator=(const DPProcessC &) DPProcessC::Copy(void) const DPProcessBaseC::Body(void) DPProcessBaseC::Body(void) const DPProcessBaseC::InputType(void) const DPProcessBaseC::OutputType(void) const DPProcessBaseC::IsStateless(void) const DPProcessBaseC::OpType(void) const DPProcessBaseC::operator=(const DPProcessBaseC &) DPEntityC::operator=(const DPEntityC &) DPEntityC::Body(void) DPEntityC::Body(void) const DPEntityC::Save(ostream &) const RCHandleAC::Abstract(void) RCHandleAC::IsHandleType(const DT &) const RCHandleAC::CheckHandleType(const DT &) const RCHandleAC::Save(ostream &) const RCHandleAC::Copy(void) const RCHandleC::IsValid(void) const RCHandleC::IsValidObject(void) const RCHandleC::operator=(const RCHandleC &) RCHandleC::operator==(const RCHandleC &) const RCHandleC::operator!=(const RCHandleC &) const RCHandleC::Hash(void) const RCHandleC::IsConst(void) const RCHandleC::IsNotConst(void) const RCHandleC::SetConst(void) const RCHandleC::Invalidate(void) RCHandleC::Body(void) RCHandleC::Body(void) const

ClassifyNormalRBFuncC
Radial Basis Function clustering algorithm. This uses the EM algorithm to compute the parameters of a set of Gaussian based radial basis functions. If each function is treated as a seperate cluster (with a normal distribution) then they can be seen a clustering algorithm
include	"amma/Num/ClassifyNormalRBFunc.hh"
User Level:	Default
Library:	NumRBF
Example:	doNormalRbf.cc
Section:	Pattern Recognition.Radial Basis Functions
In Scope:	std

Parent Classes:

public NumClassifyUnsupervisedC

ClassifyNormalRBFuncC(UIntT numClusters)

Constructor

trainX	list of training vectors
numClusters	number of clusters to form

ClassifyNormalRBFuncC(const NormalRBFuncC & rbf)

Constructor

rbf	construct from radial basis function

ClassifyNormalRBFuncBC & CastHandleRBF() const

void Validate(const DListC<VectorC> & data)

This routine validates the model

NumClassifyUnsupervisedC Copy() const

Makes a deep copy

BooleanT IsA(const DPEntityC & pb)

Check if an object is a NumFuncConstant.

NumClassifyUnsupervisedBC & Body()

Access body.

const NumClassifyUnsupervisedBC & Body() const

Access body.

void Initialise(UIntT numClasses,const DListC<VectorC> & trainX)

Initialises the clusters

numClasses	number of clusters that will be set up
trainX	training samples used to determine initial centers

void Cluster(const DListC<VectorC> & trainX)

Used to train the classifier by clustering on unlabelled samples

NumClassifyBC & Body()

Access body.

const NumClassifyBC & Body() const

Access body.

BooleanT IsA(const DPEntityC & pb)

Check if an object is a one of these.

NumClassifyC Copy() const

Makes a deep copy

NumLabelC Classify(const VectorC & X) const

Returns the class label corresponding to the feature vector X

DListC<NumLabelC> Classify(const DListC<VectorC> & listX) const

Returns class labels corresponding to a list of X

BooleanT IsA(const DPEntityC & pb)

Check if an object is a NumFuncC.

NumFuncC Copy() const

Makes a deep copy

NumFuncC & operator=(const NumFuncC & oth)

Assignment operator

VectorC Evaluate(const VectorC & X) const

Evaluates function Y=f(X)

DListC<VectorC> Evaluate(const DListC<VectorC> & listX) const

Evaluates function Y=f(X) for a list of X

VectorC operator()(const VectorC & X) const

Evaluates function Y=f(X)

MatrixC Jacobian(const VectorC & X) const

Evaluates Jacobian df(X)/dX
Note that this is not const=0 since the base class will calculate a numerical estimate of the Jacobian using differences if the member function is not overloaded in derived classes to provide an analytical solution.

const StringC GetInfo() const

Gets string describing object

const StringC GetName() const

Gets type name of the object

UIntT SizeX() const

Input vector dimension

UIntT SizeY() const

Output vector dimension

BooleanT Save(ostream & out) const

Writes object to stream, cna be loaded using constructor

NumFuncBC & Body()

Access body.

const NumFuncBC & Body() const

Access body.

DPProcessBodyC<VectorC,VectorC> & Body()

Access body.

const DPProcessBodyC<VectorC,VectorC> & Body() const

Access body.

VectorC Apply(const VectorC & dat)

Apply operation.
NB. This may become constant in the future, but the situation isn't clear at the moment.

IntT ApplyArray(const SArray1dC<VectorC> & in,SArray1dC<VectorC> & out)

Streaming version.

const DPProcessC<VectorC,VectorC> operator=(const DPProcessC<VectorC,VectorC> & in)

Assignment operator

const DPProcessC<VectorC,VectorC> Copy() const

Make a copy of this process. Some type defs.

DPProcessBaseBodyC & Body()

Access body.

const DPProcessBaseBodyC & Body() const

Access body.

const type_info & InputType() const

Get input type.

const type_info & OutputType() const

Get input type.

BooleanT IsStateless() const

Is operation stateless ?

DPProcessBaseBodyC::ProcTypeT OpType() const

Operation type lossy/lossless.

const DPProcessBaseC & operator=(const DPProcessBaseC & oth)

Assignment operator.

const DPEntityC & operator=(const DPEntityC & dat)

Assignment.

DPEntityBodyC & Body()

Access body.

const DPEntityBodyC & Body() const

Access body.

BooleanT Save(ostream & out) const

RCAbstractC Abstract()

Create an abstract handle to this object.

BooleanT IsHandleType(const DT &) const

Is handle of given type ?

void CheckHandleType(const DT & dummy) const

Check handle type. Throw an expception if not.

BooleanT Save(ostream & out) const

Save to ostream.

RCHandleAC<DPEntityBodyC> Copy() const

Creat a deep copy of this object.
protected:

BooleanT IsValid() const

Check its a valid handle.

BooleanT IsValidObject() const

Check its a valid handle, and that the object is pointed to is also valid.

RCHandleC<DPEntityBodyC> & operator=(const RCHandleC<DPEntityBodyC> & oth)

Assignment.

BooleanT operator==(const RCHandleC<DPEntityBodyC> & oth) const

Comparison operator.

BooleanT operator!=(const RCHandleC<DPEntityBodyC> & oth) const

Comparison operator.

UIntT Hash() const

Hash function.x

BooleanT IsConst() const

Is object constant ?

BooleanT IsNotConst() const

Is object not constant ?

void SetConst(void) const

Lock the object.
This is const as a convience though it actual modified the object, often object you wish to ensure are constant already have const set. protected:

void Invalidate()

Turn this into an invalid handle.

DPEntityBodyC & Body()

Direct access to body.

const DPEntityBodyC & Body() const

Constant access to body.