GestureRecognitionToolkit  Version: 0.2.5
The Gesture Recognition Toolkit (GRT) is a cross-platform, open-source, c++ machine learning library for real-time gesture recognition.
HierarchicalClustering Class Reference
Inheritance diagram for HierarchicalClustering:
Clusterer MLBase GRTBase Observer< TrainingResult > Observer< TestInstanceResult >

Public Member Functions

 HierarchicalClustering ()
 
 HierarchicalClustering (const HierarchicalClustering &rhs)
 
virtual ~HierarchicalClustering ()
 
HierarchicalClusteringoperator= (const HierarchicalClustering &rhs)
 
virtual bool deepCopyFrom (const Clusterer *clusterer)
 
virtual bool reset ()
 
virtual bool clear ()
 
virtual bool train_ (MatrixFloat &trainingData)
 
virtual bool train_ (ClassificationData &trainingData)
 
virtual bool train_ (UnlabelledData &trainingData)
 
virtual bool saveModelToFile (std::fstream &file) const
 
virtual bool loadModelFromFile (std::fstream &file)
 
bool printModel ()
 
Vector< ClusterLevelgetClusters ()
 
- Public Member Functions inherited from Clusterer
 Clusterer (const std::string &id="")
 
virtual ~Clusterer (void)
 
bool copyBaseVariables (const Clusterer *clusterer)
 
UINT getNumClusters () const
 
UINT getPredictedClusterLabel () const
 
Float getMaximumLikelihood () const
 
Float getBestDistance () const
 
VectorFloat getClusterLikelihoods () const
 
VectorFloat getClusterDistances () const
 
Vector< UINT > getClusterLabels () const
 
 GRT_DEPRECATED_MSG ("getClustererType() is deprecated, use getId() or getBaseId() instead", std::string getClustererType() const )
 
bool setNumClusters (const UINT numClusters)
 
Clusterercreate () const
 
 GRT_DEPRECATED_MSG ("createNewInstance is deprecated, use create instead.", Clusterer *createNewInstance() const )
 
 GRT_DEPRECATED_MSG ("createInstanceFromString is deprecated, use create instead.", static Clusterer *createInstanceFromString(const std::string &id))
 
ClustererdeepCopy () const
 
const ClusterergetBaseClusterer () const
 
- Public Member Functions inherited from MLBase
 MLBase (const std::string &id="", const BaseType type=BASE_TYPE_NOT_SET)
 
virtual ~MLBase (void)
 
bool copyMLBaseVariables (const MLBase *mlBase)
 
virtual bool train (ClassificationData trainingData)
 
virtual bool train (RegressionData trainingData)
 
virtual bool train_ (RegressionData &trainingData)
 
virtual bool train (RegressionData trainingData, RegressionData validationData)
 
virtual bool train_ (RegressionData &trainingData, RegressionData &validationData)
 
virtual bool train (TimeSeriesClassificationData trainingData)
 
virtual bool train_ (TimeSeriesClassificationData &trainingData)
 
virtual bool train (ClassificationDataStream trainingData)
 
virtual bool train_ (ClassificationDataStream &trainingData)
 
virtual bool train (UnlabelledData trainingData)
 
virtual bool train (MatrixFloat data)
 
virtual bool predict (VectorFloat inputVector)
 
virtual bool predict_ (VectorFloat &inputVector)
 
virtual bool predict (MatrixFloat inputMatrix)
 
virtual bool predict_ (MatrixFloat &inputMatrix)
 
virtual bool map (VectorFloat inputVector)
 
virtual bool map_ (VectorFloat &inputVector)
 
virtual bool print () const
 
virtual bool save (const std::string &filename) const
 
virtual bool load (const std::string &filename)
 
virtual bool save (std::fstream &file) const
 
virtual bool load (std::fstream &file)
 
 GRT_DEPRECATED_MSG ("saveModelToFile(std::string filename) is deprecated, use save(const std::string &filename) instead", virtual bool saveModelToFile(const std::string &filename) const )
 
 GRT_DEPRECATED_MSG ("saveModelToFile(std::fstream &file) is deprecated, use save(std::fstream &file) instead", virtual bool saveModelToFile(std::fstream &file) const )
 
 GRT_DEPRECATED_MSG ("loadModelFromFile(std::string filename) is deprecated, use load(const std::string &filename) instead", virtual bool loadModelFromFile(const std::string &filename))
 
 GRT_DEPRECATED_MSG ("loadModelFromFile(std::fstream &file) is deprecated, use load(std::fstream &file) instead", virtual bool loadModelFromFile(std::fstream &file))
 
virtual bool getModel (std::ostream &stream) const
 
virtual std::string getModelAsString () const
 
DataType getInputType () const
 
DataType getOutputType () const
 
BaseType getType () const
 
UINT getNumInputFeatures () const
 
UINT getNumInputDimensions () const
 
UINT getNumOutputDimensions () const
 
UINT getMinNumEpochs () const
 
UINT getMaxNumEpochs () const
 
UINT getBatchSize () const
 
UINT getNumRestarts () const
 
UINT getValidationSetSize () const
 
UINT getNumTrainingIterationsToConverge () const
 
Float getMinChange () const
 
Float getLearningRate () const
 
Float getRMSTrainingError () const
 
 GRT_DEPRECATED_MSG ("getRootMeanSquaredTrainingError() is deprecated, use getRMSTrainingError() instead", Float getRootMeanSquaredTrainingError() const )
 
Float getTotalSquaredTrainingError () const
 
Float getRMSValidationError () const
 
Float getValidationSetAccuracy () const
 
VectorFloat getValidationSetPrecision () const
 
VectorFloat getValidationSetRecall () const
 
bool getUseValidationSet () const
 
bool getRandomiseTrainingOrder () const
 
bool getTrained () const
 
 GRT_DEPRECATED_MSG ("getModelTrained() is deprecated, use getTrained() instead", bool getModelTrained() const )
 
bool getConverged () const
 
bool getScalingEnabled () const
 
bool getIsBaseTypeClassifier () const
 
bool getIsBaseTypeRegressifier () const
 
bool getIsBaseTypeClusterer () const
 
bool getTrainingLoggingEnabled () const
 
bool getTestingLoggingEnabled () const
 
bool enableScaling (const bool useScaling)
 
bool setMaxNumEpochs (const UINT maxNumEpochs)
 
bool setBatchSize (const UINT batchSize)
 
bool setMinNumEpochs (const UINT minNumEpochs)
 
bool setNumRestarts (const UINT numRestarts)
 
bool setMinChange (const Float minChange)
 
bool setLearningRate (const Float learningRate)
 
bool setUseValidationSet (const bool useValidationSet)
 
bool setValidationSetSize (const UINT validationSetSize)
 
bool setRandomiseTrainingOrder (const bool randomiseTrainingOrder)
 
bool setTrainingLoggingEnabled (const bool loggingEnabled)
 
bool setTestingLoggingEnabled (const bool loggingEnabled)
 
bool registerTrainingResultsObserver (Observer< TrainingResult > &observer)
 
bool registerTestResultsObserver (Observer< TestInstanceResult > &observer)
 
bool removeTrainingResultsObserver (const Observer< TrainingResult > &observer)
 
bool removeTestResultsObserver (const Observer< TestInstanceResult > &observer)
 
bool removeAllTrainingObservers ()
 
bool removeAllTestObservers ()
 
bool notifyTrainingResultsObservers (const TrainingResult &data)
 
bool notifyTestResultsObservers (const TestInstanceResult &data)
 
MLBasegetMLBasePointer ()
 
const MLBasegetMLBasePointer () const
 
Vector< TrainingResultgetTrainingResults () const
 
- Public Member Functions inherited from GRTBase
 GRTBase (const std::string &id="")
 
virtual ~GRTBase (void)
 
bool copyGRTBaseVariables (const GRTBase *GRTBase)
 
 GRT_DEPRECATED_MSG ("getClassType is deprecated, use getId() instead!", std::string getClassType() const )
 
std::string getId () const
 
std::string getLastWarningMessage () const
 
std::string getLastErrorMessage () const
 
std::string getLastInfoMessage () const
 
bool setInfoLoggingEnabled (const bool loggingEnabled)
 
bool setWarningLoggingEnabled (const bool loggingEnabled)
 
bool setErrorLoggingEnabled (const bool loggingEnabled)
 
bool setDebugLoggingEnabled (const bool loggingEnabled)
 
GRTBasegetGRTBasePointer ()
 
const GRTBasegetGRTBasePointer () const
 
Float scale (const Float &x, const Float &minSource, const Float &maxSource, const Float &minTarget, const Float &maxTarget, const bool constrain=false)
 
Float SQR (const Float &x) const
 
- Public Member Functions inherited from Observer< TrainingResult >
virtual void notify (const TrainingResult &data)
 
- Public Member Functions inherited from Observer< TestInstanceResult >
virtual void notify (const TestInstanceResult &data)
 

Static Public Member Functions

static std::string getId ()
 
- Static Public Member Functions inherited from Clusterer
static Clusterercreate (std::string const &id)
 
static Vector< std::string > getRegisteredClusterers ()
 
- Static Public Member Functions inherited from GRTBase
static std::string getGRTVersion (bool returnRevision=true)
 
static std::string getGRTRevison ()
 

Protected Member Functions

Float SQR (const Float &a)
 
Float squaredEuclideanDistance (const Float *a, const Float *b)
 
Float computeClusterDistance (const ClusterInfo &clusterA, const ClusterInfo &clusterB)
 
Float computeClusterVariance (const ClusterInfo &cluster, const MatrixFloat &data)
 
- Protected Member Functions inherited from Clusterer
bool saveClustererSettingsToFile (std::fstream &file) const
 
bool loadClustererSettingsFromFile (std::fstream &file)
 
- Protected Member Functions inherited from MLBase
bool saveBaseSettingsToFile (std::fstream &file) const
 
bool loadBaseSettingsFromFile (std::fstream &file)
 

Protected Attributes

UINT M
 
UINT N
 
Vector< ClusterLevelclusters
 
MatrixFloat distanceMatrix
 
- Protected Attributes inherited from Clusterer
UINT numClusters
 Number of clusters in the model.
 
UINT predictedClusterLabel
 Stores the predicted cluster label from the most recent predict( )
 
Float maxLikelihood
 
Float bestDistance
 
VectorFloat clusterLikelihoods
 
VectorFloat clusterDistances
 
Vector< UINT > clusterLabels
 
bool converged
 
Vector< MinMaxranges
 
- Protected Attributes inherited from MLBase
bool trained
 
bool useScaling
 
bool converged
 
DataType inputType
 
DataType outputType
 
BaseType baseType
 
UINT numInputDimensions
 
UINT numOutputDimensions
 
UINT numTrainingIterationsToConverge
 
UINT minNumEpochs
 
UINT maxNumEpochs
 
UINT batchSize
 
UINT validationSetSize
 
UINT numRestarts
 
Float learningRate
 
Float minChange
 
Float rmsTrainingError
 
Float rmsValidationError
 
Float totalSquaredTrainingError
 
Float validationSetAccuracy
 
bool useValidationSet
 
bool randomiseTrainingOrder
 
VectorFloat validationSetPrecision
 
VectorFloat validationSetRecall
 
Random random
 
Vector< TrainingResulttrainingResults
 
TrainingResultsObserverManager trainingResultsObserverManager
 
TestResultsObserverManager testResultsObserverManager
 
TrainingLog trainingLog
 
TestingLog testingLog
 
- Protected Attributes inherited from GRTBase
std::string classId
 Stores the name of the class (e.g., MinDist)
 
DebugLog debugLog
 
ErrorLog errorLog
 
InfoLog infoLog
 
WarningLog warningLog
 

Additional Inherited Members

- Public Types inherited from Clusterer
typedef std::map< std::string, Clusterer *(*)() > StringClustererMap
 
- Public Types inherited from MLBase
enum  BaseType {
  BASE_TYPE_NOT_SET =0, CLASSIFIER, REGRESSIFIER, CLUSTERER,
  PRE_PROCSSING, POST_PROCESSING, FEATURE_EXTRACTION, CONTEXT
}
 
- Static Protected Member Functions inherited from Clusterer
static StringClustererMapgetMap ()
 

Detailed Description

Definition at line 134 of file HierarchicalClustering.h.

Constructor & Destructor Documentation

HierarchicalClustering::HierarchicalClustering ( )

Default Constructor.

Definition at line 33 of file HierarchicalClustering.cpp.

HierarchicalClustering::HierarchicalClustering ( const HierarchicalClustering rhs)

Defines how the data from the rhs instance should be copied to this instance

Parameters
rhsanother instance of a HierarchicalClustering

Definition at line 38 of file HierarchicalClustering.cpp.

HierarchicalClustering::~HierarchicalClustering ( )
virtual

Default Destructor

Definition at line 43 of file HierarchicalClustering.cpp.

Member Function Documentation

bool HierarchicalClustering::clear ( )
virtual

This function clears the Clusterer module, removing any trained model and setting all the base variables to their default values.

Returns
returns true if the derived class was cleared succesfully, false otherwise

Reimplemented from Clusterer.

Definition at line 89 of file HierarchicalClustering.cpp.

bool HierarchicalClustering::deepCopyFrom ( const Clusterer clusterer)
virtual

This deep copies the variables and models from the Clusterer pointer to this HierarchicalClustering instance. This overrides the base deep copy function for the Clusterer modules.

Parameters
clusterera pointer to the Clusterer base class, this should be pointing to another HierarchicalClustering instance
Returns
returns true if the clone was successfull, false otherwise

Reimplemented from Clusterer.

Definition at line 63 of file HierarchicalClustering.cpp.

std::string HierarchicalClustering::getId ( )
static

Gets a string that represents the HierarchicalClustering class.

Returns
returns a string containing the ID of this class

Definition at line 28 of file HierarchicalClustering.cpp.

bool HierarchicalClustering::loadModelFromFile ( std::fstream &  file)
virtual

This loads a trained HierarchicalClustering model from a file. This overrides the loadModelFromFile function in the base class.

Parameters
filea reference to the file the HierarchicalClustering model will be loaded from
Returns
returns true if the model was loaded successfully, false otherwise

Definition at line 412 of file HierarchicalClustering.cpp.

HierarchicalClustering & HierarchicalClustering::operator= ( const HierarchicalClustering rhs)

Defines how the data from the rhs instance should be copied to this instance

Parameters
rhsanother instance of a HierarchicalClustering
Returns
returns a reference to this instance of the HierarchicalClustering

Definition at line 47 of file HierarchicalClustering.cpp.

bool HierarchicalClustering::reset ( )
virtual

This resets the Clusterer. This overrides the reset function in the MLBase base class.

Returns
returns true if the Clusterer was reset, false otherwise

Reimplemented from Clusterer.

Definition at line 82 of file HierarchicalClustering.cpp.

bool HierarchicalClustering::saveModelToFile ( std::fstream &  file) const
virtual

This saves the trained HierarchicalClustering model to a file. This overrides the saveModelToFile function in the base class.

Parameters
filea reference to the file the HierarchicalClustering model will be saved to
Returns
returns true if the model was saved successfully, false otherwise

Definition at line 383 of file HierarchicalClustering.cpp.

bool HierarchicalClustering::train_ ( MatrixFloat trainingData)
virtual

This is the main training interface for referenced MatrixFloat data. It overrides the train_ function in the ML base class.

Parameters
trainingDataa reference to the training data that will be used to train the ML model
Returns
returns true if the model was successfully trained, false otherwise

Reimplemented from Clusterer.

Definition at line 141 of file HierarchicalClustering.cpp.

bool HierarchicalClustering::train_ ( ClassificationData trainingData)
virtual

This is the main training interface for reference ClassificationData data. It overrides the train_ function in the ML base class.

Parameters
trainingDataa reference to the training data that will be used to train the ML model
Returns
returns true if the model was successfully trained, false otherwise

Reimplemented from Clusterer.

Definition at line 101 of file HierarchicalClustering.cpp.

bool HierarchicalClustering::train_ ( UnlabelledData trainingData)
virtual

This is the main training interface for reference UnlabelledData data. It overrides the train_ function in the ML base class.

Parameters
trainingDataa reference to the training data that will be used to train the ML model
Returns
returns true if the model was successfully trained, false otherwise

Reimplemented from Clusterer.

Definition at line 121 of file HierarchicalClustering.cpp.


The documentation for this class was generated from the following files: