ANOVA (ANalysis Of VAriances) kernel.
Formally described as
with d(cardinality)=1 by default this function is computed recusively
Definition at line 37 of file ANOVAKernel.h.
Public Member Functions | |
CANOVAKernel () | |
CANOVAKernel (int32_t cache, int32_t d) | |
CANOVAKernel (CSimpleFeatures< float64_t > *l, CSimpleFeatures< float64_t > *r, int32_t d, int32_t cache) | |
virtual | ~CANOVAKernel () |
virtual bool | init (CFeatures *l, CFeatures *r) |
virtual EKernelType | get_kernel_type () |
virtual EFeatureType | get_feature_type () |
virtual EFeatureClass | get_feature_class () |
virtual const char * | get_name () const |
int32_t | get_cardinality () |
void | set_cardinality (int32_t value) |
float64_t | compute_rec1 (int32_t idx_a, int32_t idx_b) |
float64_t | compute_rec2 (int32_t idx_a, int32_t idx_b) |
Protected Member Functions | |
virtual float64_t | compute (int32_t idx_a, int32_t idx_b) |
void | init () |
void | allocate_arrays () |
virtual void | cleanup () |
void | register_params () |
virtual void | load_serializable_post () throw (ShogunException) |
Protected Attributes | |
int32_t | cardinality |
degree parameter of kernel | |
float64_t * | DP |
array for compute_recursive1 | |
int32_t | DP_len |
length of DP | |
float64_t * | KD |
arrays for compute_recursive2 | |
float64_t * | KS |
KS. | |
float64_t * | vec_pow |
vec pow |
CANOVAKernel | ( | ) |
default constructor
Definition at line 17 of file ANOVAKernel.cpp.
CANOVAKernel | ( | int32_t | cache, | |
int32_t | d | |||
) |
constructor
cache | size of cache | |
d | kernel parameter cardinality |
Definition at line 23 of file ANOVAKernel.cpp.
CANOVAKernel | ( | CSimpleFeatures< float64_t > * | l, | |
CSimpleFeatures< float64_t > * | r, | |||
int32_t | d, | |||
int32_t | cache | |||
) |
constructor
l | features left-side | |
r | features right-side | |
d | kernel parameter cardinality | |
cache | cache size |
Definition at line 30 of file ANOVAKernel.cpp.
~CANOVAKernel | ( | ) | [virtual] |
Definition at line 39 of file ANOVAKernel.cpp.
void allocate_arrays | ( | ) | [protected] |
allocate arrays
Definition at line 124 of file ANOVAKernel.cpp.
void cleanup | ( | ) | [protected, virtual] |
float64_t compute | ( | int32_t | idx_a, | |
int32_t | idx_b | |||
) | [protected, virtual] |
compute kernel for specific feature vectors corresponding to [idx_a] of left-side and [idx_b] of right-side
idx_a | left-side index | |
idx_b | right-side index |
Reimplemented from CDotKernel.
Definition at line 55 of file ANOVAKernel.cpp.
float64_t compute_rec1 | ( | int32_t | idx_a, | |
int32_t | idx_b | |||
) |
float64_t compute_rec2 | ( | int32_t | idx_a, | |
int32_t | idx_b | |||
) |
int32_t get_cardinality | ( | ) |
getter for degree parameter
Definition at line 90 of file ANOVAKernel.h.
virtual EFeatureClass get_feature_class | ( | ) | [virtual] |
Reimplemented from CDotKernel.
Definition at line 80 of file ANOVAKernel.h.
virtual EFeatureType get_feature_type | ( | ) | [virtual] |
Reimplemented from CDotKernel.
Definition at line 75 of file ANOVAKernel.h.
virtual EKernelType get_kernel_type | ( | ) | [virtual] |
virtual const char* get_name | ( | void | ) | const [virtual] |
void init | ( | void | ) | [protected] |
init
array for compute_recursive1
arrays for compute_recursive2
Reimplemented from CKernel.
Definition at line 113 of file ANOVAKernel.cpp.
initialize kernel with features
l | features left-side | |
r | features right-side |
Reimplemented from CDotKernel.
Definition at line 44 of file ANOVAKernel.cpp.
void load_serializable_post | ( | void | ) | throw (ShogunException) [protected, virtual] |
Can (optionally) be overridden to post-initialize some member variables which are not PARAMETER::ADD'ed. Make sure that at first the overridden method BASE_CLASS::LOAD_SERIALIZABLE_POST is called.
ShogunException | Will be thrown if an error occurres. |
Reimplemented from CKernel.
Definition at line 158 of file ANOVAKernel.cpp.
void register_params | ( | ) | [protected, virtual] |
void set_cardinality | ( | int32_t | value | ) |
setter for degree parameter
value | kernel parameter cardinality |
Definition at line 95 of file ANOVAKernel.h.
int32_t cardinality [protected] |
degree parameter of kernel
Definition at line 148 of file ANOVAKernel.h.
array for compute_recursive1
Definition at line 151 of file ANOVAKernel.h.
int32_t DP_len [protected] |
length of DP
Definition at line 153 of file ANOVAKernel.h.
arrays for compute_recursive2
Definition at line 156 of file ANOVAKernel.h.
KS.
Definition at line 158 of file ANOVAKernel.h.
vec pow
Definition at line 160 of file ANOVAKernel.h.