The HistogramWordString computes the TOP kernel on inhomogeneous Markov Chains.
Definition at line 26 of file HistogramWordStringKernel.h.
Public Member Functions | |
CHistogramWordStringKernel () | |
CHistogramWordStringKernel (int32_t size, CPluginEstimate *pie) | |
CHistogramWordStringKernel (CStringFeatures< uint16_t > *l, CStringFeatures< uint16_t > *r, CPluginEstimate *pie) | |
virtual | ~CHistogramWordStringKernel () |
virtual bool | init (CFeatures *l, CFeatures *r) |
virtual void | cleanup () |
virtual EKernelType | get_kernel_type () |
virtual const char * | get_name () const |
Protected Member Functions | |
float64_t | compute (int32_t idx_a, int32_t idx_b) |
int32_t | compute_index (int32_t position, uint16_t symbol) |
Protected Attributes | |
CPluginEstimate * | estimate |
float64_t * | mean |
float64_t * | variance |
float64_t * | sqrtdiag_lhs |
float64_t * | sqrtdiag_rhs |
float64_t * | ld_mean_lhs |
float64_t * | ld_mean_rhs |
float64_t * | plo_lhs |
float64_t * | plo_rhs |
int32_t | num_params |
int32_t | num_params2 |
int32_t | num_symbols |
float64_t | sum_m2_s2 |
bool | initialized |
CHistogramWordStringKernel | ( | void | ) |
default constructor
Definition at line 21 of file HistogramWordStringKernel.cpp.
CHistogramWordStringKernel | ( | int32_t | size, | |
CPluginEstimate * | pie | |||
) |
constructor
size | cache size | |
pie | plugin estimate |
Definition at line 27 of file HistogramWordStringKernel.cpp.
CHistogramWordStringKernel | ( | CStringFeatures< uint16_t > * | l, | |
CStringFeatures< uint16_t > * | r, | |||
CPluginEstimate * | pie | |||
) |
constructor
l | features of left-hand side | |
r | features of right-hand side | |
pie | plugin estimate |
Definition at line 36 of file HistogramWordStringKernel.cpp.
~CHistogramWordStringKernel | ( | ) | [virtual] |
Definition at line 46 of file HistogramWordStringKernel.cpp.
void cleanup | ( | ) | [virtual] |
clean up kernel
Reimplemented from CKernel.
Definition at line 319 of file HistogramWordStringKernel.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
idx_a | index a | |
idx_b | index b |
Implements CKernel.
Definition at line 357 of file HistogramWordStringKernel.cpp.
int32_t compute_index | ( | int32_t | position, | |
uint16_t | symbol | |||
) | [protected] |
compute index
position | position | |
symbol | symbol |
Definition at line 91 of file HistogramWordStringKernel.h.
virtual EKernelType get_kernel_type | ( | ) | [virtual] |
return what type of kernel we are
Implements CStringKernel< uint16_t >.
Definition at line 66 of file HistogramWordStringKernel.h.
virtual const char* get_name | ( | void | ) | const [virtual] |
return the kernel's name
Reimplemented from CStringKernel< uint16_t >.
Definition at line 72 of file HistogramWordStringKernel.h.
initialize kernel
l | features of left-hand side | |
r | features of right-hand side |
Reimplemented from CStringKernel< uint16_t >.
Definition at line 63 of file HistogramWordStringKernel.cpp.
CPluginEstimate* estimate [protected] |
plugin estimate
Definition at line 101 of file HistogramWordStringKernel.h.
bool initialized [protected] |
if kernel is initialized
Definition at line 133 of file HistogramWordStringKernel.h.
float64_t* ld_mean_lhs [protected] |
ld mean left-hand side
Definition at line 114 of file HistogramWordStringKernel.h.
float64_t* ld_mean_rhs [protected] |
ld mean right-hand side
Definition at line 116 of file HistogramWordStringKernel.h.
mean
Definition at line 104 of file HistogramWordStringKernel.h.
int32_t num_params [protected] |
number of parameters
Definition at line 124 of file HistogramWordStringKernel.h.
int32_t num_params2 [protected] |
number of parameters2
Definition at line 126 of file HistogramWordStringKernel.h.
int32_t num_symbols [protected] |
number of symbols
Definition at line 128 of file HistogramWordStringKernel.h.
plo left-hand side
Definition at line 119 of file HistogramWordStringKernel.h.
plo right-hand side
Definition at line 121 of file HistogramWordStringKernel.h.
float64_t* sqrtdiag_lhs [protected] |
sqrt diagonal of left-hand side
Definition at line 109 of file HistogramWordStringKernel.h.
float64_t* sqrtdiag_rhs [protected] |
sqrt diagonal of right-hand side
Definition at line 111 of file HistogramWordStringKernel.h.
sum m2 s2
Definition at line 130 of file HistogramWordStringKernel.h.
variance
Definition at line 106 of file HistogramWordStringKernel.h.