Public Member Functions | Protected Member Functions | Protected Attributes

CSpectrumMismatchRBFKernel Class Reference


Detailed Description

Definition at line 35 of file SpectrumMismatchRBFKernel.h.

Inheritance diagram for CSpectrumMismatchRBFKernel:
Inheritance graph
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List of all members.

Public Member Functions

 CSpectrumMismatchRBFKernel (void)
 CSpectrumMismatchRBFKernel (int32_t size, float64_t *AA_matrix_, int32_t nr_, int32_t nc_, int32_t degree, int32_t max_mismatch, float64_t width)
 CSpectrumMismatchRBFKernel (CStringFeatures< char > *l, CStringFeatures< char > *r, int32_t size, float64_t *AA_matrix_, int32_t nr_, int32_t nc_, int32_t degree, int32_t max_mismatch, float64_t width)
virtual ~CSpectrumMismatchRBFKernel ()
virtual bool init (CFeatures *l, CFeatures *r)
virtual void cleanup ()
int32_t get_degree () const
int32_t get_max_mismatch () const
virtual EKernelType get_kernel_type ()
virtual const char * get_name () const
bool set_max_mismatch (int32_t max)
int32_t get_max_mismatch ()
bool set_degree (int32_t deg)
int32_t get_degree ()
bool set_AA_matrix (float64_t *AA_matrix_=NULL, int32_t nr=128, int32_t nc=128)

Protected Member Functions

float64_t AA_helper (std::string &path, const char *joint_seq, unsigned int index)
float64_t compute_helper (const char *joint_seq, std::vector< unsigned int > joint_index, std::vector< unsigned int > joint_mismatch, std::string path, unsigned int d, const int &alen)
void compute_helper_all (const char *joint_seq, std::vector< struct joint_list_struct > &joint_list, std::string path, unsigned int d)
void compute_all ()
float64_t compute (int32_t idx_a, int32_t idx_b)
virtual void remove_lhs ()

Protected Attributes

CAlphabetalphabet
int32_t degree
int32_t max_mismatch
float64_tAA_matrix
float64_t width
bool initialized
CArray2< float64_tkernel_matrix
int32_t target_letter_0

Constructor & Destructor Documentation

default constructor

Definition at line 36 of file SpectrumMismatchRBFKernel.cpp.

CSpectrumMismatchRBFKernel ( int32_t  size,
float64_t AA_matrix_,
int32_t  nr_,
int32_t  nc_,
int32_t  degree,
int32_t  max_mismatch,
float64_t  width 
)

constructor

Parameters:
@param degree degree

Definition at line 52 of file SpectrumMismatchRBFKernel.cpp.

CSpectrumMismatchRBFKernel ( CStringFeatures< char > *  l,
CStringFeatures< char > *  r,
int32_t  size,
float64_t AA_matrix_,
int32_t  nr_,
int32_t  nc_,
int32_t  degree,
int32_t  max_mismatch,
float64_t  width 
)

constructor

Parameters:
l features of left-hand side
r features of right-hand side
degree degree

Definition at line 66 of file SpectrumMismatchRBFKernel.cpp.

~CSpectrumMismatchRBFKernel (  )  [virtual]

Definition at line 77 of file SpectrumMismatchRBFKernel.cpp.


Member Function Documentation

float64_t AA_helper ( std::string &  path,
const char *  joint_seq,
unsigned int  index 
) [protected]

Definition at line 127 of file SpectrumMismatchRBFKernel.cpp.

void cleanup (  )  [virtual]

clean up kernel

Reimplemented from CKernel.

Definition at line 118 of file SpectrumMismatchRBFKernel.cpp.

float64_t compute ( int32_t  idx_a,
int32_t  idx_b 
) [protected, virtual]

compute kernel function for features a and b idx_{a,b} denote the index of the feature vectors in the corresponding feature object

Parameters:
idx_a index a
idx_b index b
Returns:
computed kernel function at indices a,b

Implements CKernel.

Definition at line 366 of file SpectrumMismatchRBFKernel.cpp.

void compute_all (  )  [protected]

Definition at line 331 of file SpectrumMismatchRBFKernel.cpp.

float64_t compute_helper ( const char *  joint_seq,
std::vector< unsigned int >  joint_index,
std::vector< unsigned int >  joint_mismatch,
std::string  path,
unsigned int  d,
const int &  alen 
) [protected]
void compute_helper_all ( const char *  joint_seq,
std::vector< struct joint_list_struct > &  joint_list,
std::string  path,
unsigned int  d 
) [protected]

Definition at line 234 of file SpectrumMismatchRBFKernel.cpp.

int32_t get_degree (  ) 

get degree

Returns:
degree

Definition at line 124 of file SpectrumMismatchRBFKernel.h.

int32_t get_degree (  )  const

get degree

Returns:
degree of the kernel

Definition at line 74 of file SpectrumMismatchRBFKernel.h.

virtual EKernelType get_kernel_type (  )  [virtual]

return what type of kernel we are

Returns:
kernel type

Implements CStringKernel< char >.

Definition at line 92 of file SpectrumMismatchRBFKernel.h.

int32_t get_max_mismatch (  ) 

get maximum mismatch

Returns:
maximum mismatch

Definition at line 111 of file SpectrumMismatchRBFKernel.h.

int32_t get_max_mismatch (  )  const

get the number of mismatches that are allowed

Returns:
number of mismatches

Definition at line 83 of file SpectrumMismatchRBFKernel.h.

virtual const char* get_name ( void   )  const [virtual]

return the kernel's name

Returns:
name

Reimplemented from CStringKernel< char >.

Definition at line 98 of file SpectrumMismatchRBFKernel.h.

bool init ( CFeatures l,
CFeatures r 
) [virtual]

initialize kernel

Parameters:
l features of left-hand side
r features of right-hand side
Returns:
if initializing was successful

Reimplemented from CStringKernel< char >.

Definition at line 90 of file SpectrumMismatchRBFKernel.cpp.

void remove_lhs (  )  [protected, virtual]

remove lhs from kernel

Reimplemented from CKernel.

Definition at line 84 of file SpectrumMismatchRBFKernel.cpp.

bool set_AA_matrix ( float64_t AA_matrix_ = NULL,
int32_t  nr = 128,
int32_t  nc = 128 
)

Definition at line 420 of file SpectrumMismatchRBFKernel.cpp.

bool set_degree ( int32_t  deg  ) 

set degree

Parameters:
deg new degree
Returns:
if setting was successful

Definition at line 118 of file SpectrumMismatchRBFKernel.h.

bool set_max_mismatch ( int32_t  max  ) 

set maximum mismatch

Parameters:
max new maximum mismatch
Returns:
if setting was successful

Definition at line 437 of file SpectrumMismatchRBFKernel.cpp.


Member Data Documentation

float64_t* AA_matrix [protected]

128x128 scalar product matrix

Definition at line 166 of file SpectrumMismatchRBFKernel.h.

CAlphabet* alphabet [protected]

alphabet of features

Definition at line 160 of file SpectrumMismatchRBFKernel.h.

int32_t degree [protected]

degree

Definition at line 162 of file SpectrumMismatchRBFKernel.h.

bool initialized [protected]

if kernel is initialized

Definition at line 171 of file SpectrumMismatchRBFKernel.h.

this *COULD* store the whole kernel matrix usually not applicable / necessary to compute the whole matrix

Reimplemented from CKernel.

Definition at line 174 of file SpectrumMismatchRBFKernel.h.

int32_t max_mismatch [protected]

maximum mismatch

Definition at line 164 of file SpectrumMismatchRBFKernel.h.

int32_t target_letter_0 [protected]

Definition at line 175 of file SpectrumMismatchRBFKernel.h.

float64_t width [protected]

width of Gaussian

Definition at line 168 of file SpectrumMismatchRBFKernel.h.


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