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CPositionalPWM Class Reference

Detailed Description

Positional PWM.

Definition at line 22 of file PositionalPWM.h.

Inheritance diagram for CPositionalPWM:
Inheritance graph
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Public Member Functions

 CPositionalPWM ()
virtual ~CPositionalPWM ()
virtual bool train (CFeatures *data=NULL)
virtual int32_t get_num_model_parameters ()
virtual float64_t get_log_model_parameter (int32_t num_param)
virtual float64_t get_log_derivative (int32_t num_param, int32_t num_example)
virtual float64_t get_log_likelihood_example (int32_t num_example)
float64_t get_log_likelihood_window (uint8_t *window, int32_t len, float64_t pos)
virtual float64_t get_sigma ()
virtual void set_sigma (float64_t sigma)
virtual float64_t get_mean ()
virtual void set_mean (float64_t mean)
virtual void set_pwm (SGMatrix< float64_t > pwm)
virtual SGMatrix< float64_tget_pwm ()
virtual SGMatrix< float64_tget_w ()
virtual SGMatrix< float64_tget_scoring (int32_t d)
void compute_w (int32_t num_pos)
void compute_scoring (int32_t max_degree)
virtual const char * get_name () const
- Public Member Functions inherited from CDistribution
 CDistribution ()
virtual ~CDistribution ()
virtual int32_t get_num_relevant_model_parameters ()
virtual float64_t get_log_likelihood_sample ()
virtual SGVector< float64_tget_log_likelihood ()
virtual float64_t get_model_parameter (int32_t num_param)
virtual float64_t get_derivative (int32_t num_param, int32_t num_example)
virtual float64_t get_likelihood_example (int32_t num_example)
virtual void set_features (CFeatures *f)
virtual CFeaturesget_features ()
virtual void set_pseudo_count (float64_t pseudo)
virtual float64_t get_pseudo_count ()
- Public Member Functions inherited from CSGObject
 CSGObject ()
 CSGObject (const CSGObject &orig)
virtual ~CSGObject ()
virtual bool is_generic (EPrimitiveType *generic) const
template<class T >
void set_generic ()
void unset_generic ()
virtual void print_serializable (const char *prefix="")
virtual bool save_serializable (CSerializableFile *file, const char *prefix="")
virtual bool load_serializable (CSerializableFile *file, const char *prefix="")
void set_global_io (SGIO *io)
SGIOget_global_io ()
void set_global_parallel (Parallel *parallel)
Parallelget_global_parallel ()
void set_global_version (Version *version)
Versionget_global_version ()
SGVector< char * > get_modelsel_names ()
char * get_modsel_param_descr (const char *param_name)
index_t get_modsel_param_index (const char *param_name)

Protected Attributes

int32_t m_pwm_rows
int32_t m_pwm_cols
float64_tm_pwm
float64_t m_sigma
float64_t m_mean
int32_t m_w_rows
int32_t m_w_cols
float64_tm_w
int32_t m_poim_len
float64_tm_poim
- Protected Attributes inherited from CDistribution
CFeaturesfeatures
float64_t pseudo_count

Additional Inherited Members

- Public Attributes inherited from CSGObject
SGIOio
Parallelparallel
Versionversion
Parameterm_parameters
Parameterm_model_selection_parameters
- Protected Member Functions inherited from CSGObject
virtual void load_serializable_pre () throw (ShogunException)
virtual void load_serializable_post () throw (ShogunException)
virtual void save_serializable_pre () throw (ShogunException)
virtual void save_serializable_post () throw (ShogunException)

Constructor & Destructor Documentation

default constructor

Definition at line 18 of file PositionalPWM.cpp.

~CPositionalPWM ( )
virtual

Definition at line 27 of file PositionalPWM.cpp.

Member Function Documentation

void compute_scoring ( int32_t  max_degree)

compute scoring

Parameters
max_degree

Definition at line 141 of file PositionalPWM.cpp.

void compute_w ( int32_t  num_pos)

compute w

Parameters
num_pos

Definition at line 101 of file PositionalPWM.cpp.

float64_t get_log_derivative ( int32_t  num_param,
int32_t  num_example 
)
virtual

get partial derivative of likelihood function (logarithmic)

Parameters
num_paramderivative against which param
num_examplewhich example
Returns
derivative of likelihood (logarithmic)

Implements CDistribution.

Definition at line 59 of file PositionalPWM.cpp.

float64_t get_log_likelihood_example ( int32_t  num_example)
virtual

compute log likelihood for example

abstract base method

Parameters
num_examplewhich example
Returns
log likelihood for example

Implements CDistribution.

Definition at line 65 of file PositionalPWM.cpp.

float64_t get_log_likelihood_window ( uint8_t *  window,
int32_t  len,
float64_t  pos 
)

get log likelihood window

Parameters
window
len
pos

Definition at line 89 of file PositionalPWM.cpp.

float64_t get_log_model_parameter ( int32_t  num_param)
virtual

get model parameter (logarithmic)

Returns
model parameter (logarithmic) if num_param < m_dim returns an element from the mean, else return an element from the covariance

Implements CDistribution.

Definition at line 44 of file PositionalPWM.cpp.

virtual float64_t get_mean ( )
virtual

get mean

Definition at line 94 of file PositionalPWM.h.

virtual const char* get_name ( ) const
virtual
Returns
object name

Implements CSGObject.

Definition at line 156 of file PositionalPWM.h.

int32_t get_num_model_parameters ( )
virtual

get number of parameters in model

Returns
number of parameters in model

Implements CDistribution.

Definition at line 39 of file PositionalPWM.cpp.

virtual SGMatrix<float64_t> get_pwm ( )
virtual

get pwm

Returns
current pwm

Definition at line 123 of file PositionalPWM.h.

SGMatrix< float64_t > get_scoring ( int32_t  d)
virtual

get poim u

Parameters
ddegree for which poim should be obtained
Returns
poim u

Definition at line 225 of file PositionalPWM.cpp.

virtual float64_t get_sigma ( )
virtual

get sigma

Definition at line 78 of file PositionalPWM.h.

virtual SGMatrix<float64_t> get_w ( )
virtual

get w

Returns
current w

Definition at line 132 of file PositionalPWM.h.

virtual void set_mean ( float64_t  mean)
virtual

set mean

Parameters
meannew mean

Definition at line 103 of file PositionalPWM.h.

virtual void set_pwm ( SGMatrix< float64_t pwm)
virtual

set pwm

Parameters
pwmnew pwm (values must be in logspace)

Definition at line 112 of file PositionalPWM.h.

virtual void set_sigma ( float64_t  sigma)
virtual

set sigma

Parameters
sigmanew sigma

Definition at line 87 of file PositionalPWM.h.

bool train ( CFeatures data = NULL)
virtual

learn distribution

Parameters
datatraining data
Returns
whether training was successful

Implements CDistribution.

Definition at line 33 of file PositionalPWM.cpp.

Member Data Documentation

float64_t m_mean
protected

mean

Definition at line 177 of file PositionalPWM.h.

float64_t* m_poim
protected

poim

Definition at line 192 of file PositionalPWM.h.

int32_t m_poim_len
protected

POIM len

Definition at line 189 of file PositionalPWM.h.

float64_t* m_pwm
protected

pwm

Definition at line 171 of file PositionalPWM.h.

int32_t m_pwm_cols
protected

pwm cols

Definition at line 168 of file PositionalPWM.h.

int32_t m_pwm_rows
protected

pwm rows

Definition at line 165 of file PositionalPWM.h.

float64_t m_sigma
protected

sigma

Definition at line 174 of file PositionalPWM.h.

float64_t* m_w
protected

w

Definition at line 186 of file PositionalPWM.h.

int32_t m_w_cols
protected

w cols

Definition at line 183 of file PositionalPWM.h.

int32_t m_w_rows
protected

w rows

Definition at line 180 of file PositionalPWM.h.


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

SHOGUN Machine Learning Toolbox - Documentation