SHOGUN
v1.1.0
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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 |
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CStringKernel (int32_t cachesize=0) | |
CStringKernel (CFeatures *l, CFeatures *r) | |
virtual EFeatureClass | get_feature_class () |
virtual EFeatureType | get_feature_type () |
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CKernel () | |
CKernel (int32_t size) | |
CKernel (CFeatures *l, CFeatures *r, int32_t size) | |
virtual | ~CKernel () |
float64_t | kernel (int32_t idx_a, int32_t idx_b) |
SGMatrix< float64_t > | get_kernel_matrix () |
virtual SGVector< float64_t > | get_kernel_col (int32_t j) |
virtual SGVector< float64_t > | get_kernel_row (int32_t i) |
template<class T > | |
SGMatrix< T > | get_kernel_matrix () |
virtual bool | set_normalizer (CKernelNormalizer *normalizer) |
virtual CKernelNormalizer * | get_normalizer () |
virtual bool | init_normalizer () |
void | load (CFile *loader) |
void | save (CFile *writer) |
CFeatures * | get_lhs () |
CFeatures * | get_rhs () |
virtual int32_t | get_num_vec_lhs () |
virtual int32_t | get_num_vec_rhs () |
virtual bool | has_features () |
bool | get_lhs_equals_rhs () |
virtual void | remove_lhs_and_rhs () |
virtual void | remove_lhs () |
virtual void | remove_rhs () |
takes all necessary steps if the rhs is removed from kernel | |
void | set_cache_size (int32_t size) |
int32_t | get_cache_size () |
void | list_kernel () |
bool | has_property (EKernelProperty p) |
virtual void | clear_normal () |
virtual void | add_to_normal (int32_t vector_idx, float64_t weight) |
EOptimizationType | get_optimization_type () |
virtual void | set_optimization_type (EOptimizationType t) |
bool | get_is_initialized () |
virtual bool | init_optimization (int32_t count, int32_t *IDX, float64_t *weights) |
virtual bool | delete_optimization () |
bool | init_optimization_svm (CSVM *svm) |
virtual float64_t | compute_optimized (int32_t vector_idx) |
virtual void | compute_batch (int32_t num_vec, int32_t *vec_idx, float64_t *target, int32_t num_suppvec, int32_t *IDX, float64_t *alphas, float64_t factor=1.0) |
float64_t | get_combined_kernel_weight () |
void | set_combined_kernel_weight (float64_t nw) |
virtual int32_t | get_num_subkernels () |
virtual void | compute_by_subkernel (int32_t vector_idx, float64_t *subkernel_contrib) |
virtual const float64_t * | get_subkernel_weights (int32_t &num_weights) |
virtual void | set_subkernel_weights (SGVector< float64_t > weights) |
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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) |
SGIO * | get_global_io () |
void | set_global_parallel (Parallel *parallel) |
Parallel * | get_global_parallel () |
void | set_global_version (Version *version) |
Version * | get_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 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 |
Additional Inherited Members | |
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SGIO * | io |
Parallel * | parallel |
Version * | version |
Parameter * | m_parameters |
Parameter * | m_model_selection_parameters |
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template<class T > | |
static void * | get_kernel_matrix_helper (void *p) |
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.
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Definition at line 46 of file HistogramWordStringKernel.cpp.
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clean up kernel
Reimplemented from CKernel.
Definition at line 319 of file HistogramWordStringKernel.cpp.
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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.
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compute index
position | position |
symbol | symbol |
Definition at line 91 of file HistogramWordStringKernel.h.
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return what type of kernel we are
Implements CStringKernel< uint16_t >.
Definition at line 66 of file HistogramWordStringKernel.h.
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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.
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plugin estimate
Definition at line 101 of file HistogramWordStringKernel.h.
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if kernel is initialized
Definition at line 133 of file HistogramWordStringKernel.h.
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ld mean left-hand side
Definition at line 114 of file HistogramWordStringKernel.h.
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ld mean right-hand side
Definition at line 116 of file HistogramWordStringKernel.h.
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mean
Definition at line 104 of file HistogramWordStringKernel.h.
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number of parameters
Definition at line 124 of file HistogramWordStringKernel.h.
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number of parameters2
Definition at line 126 of file HistogramWordStringKernel.h.
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number of symbols
Definition at line 128 of file HistogramWordStringKernel.h.
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plo left-hand side
Definition at line 119 of file HistogramWordStringKernel.h.
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plo right-hand side
Definition at line 121 of file HistogramWordStringKernel.h.
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sqrt diagonal of left-hand side
Definition at line 109 of file HistogramWordStringKernel.h.
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sqrt diagonal of right-hand side
Definition at line 111 of file HistogramWordStringKernel.h.
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sum m2 s2
Definition at line 130 of file HistogramWordStringKernel.h.
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variance
Definition at line 106 of file HistogramWordStringKernel.h.