SHOGUN
v1.1.0
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Normalize the kernel by either a constant or the average value of the diagonal elements (depending on argument c of the constructor).
In case c <= 0 compute scale as
otherwise use scale=c and normalize the kernel via
Definition at line 31 of file AvgDiagKernelNormalizer.h.
Public Member Functions | |
CAvgDiagKernelNormalizer (float64_t c=0.0) | |
virtual | ~CAvgDiagKernelNormalizer () |
virtual bool | init (CKernel *k) |
virtual float64_t | normalize (float64_t value, int32_t idx_lhs, int32_t idx_rhs) |
virtual float64_t | normalize_lhs (float64_t value, int32_t idx_lhs) |
virtual float64_t | normalize_rhs (float64_t value, int32_t idx_rhs) |
virtual const char * | get_name () const |
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CKernelNormalizer () | |
virtual | ~CKernelNormalizer () |
virtual void | register_params () |
ENormalizerType | get_normalizer_type () |
void | set_normalizer_type (ENormalizerType type) |
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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 Attributes | |
float64_t | scale |
the constant scaling factor (avg of diagonal or user given const) | |
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ENormalizerType | m_type |
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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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) |
CAvgDiagKernelNormalizer | ( | float64_t | c = 0.0 | ) |
constructor
c | scale parameter, if <= 0 scaling will be computed from the avg of the kernel diagonal elements |
Definition at line 39 of file AvgDiagKernelNormalizer.h.
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virtual |
default destructor
Definition at line 48 of file AvgDiagKernelNormalizer.h.
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virtual |
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virtual |
initialization of the normalizer (if needed)
k | kernel |
Implements CKernelNormalizer.
Definition at line 54 of file AvgDiagKernelNormalizer.h.
normalize the kernel value
value | kernel value |
idx_lhs | index of left hand side vector |
idx_rhs | index of right hand side vector |
Implements CKernelNormalizer.
Definition at line 84 of file AvgDiagKernelNormalizer.h.
normalize only the left hand side vector
value | value of a component of the left hand side feature vector |
idx_lhs | index of left hand side vector |
Implements CKernelNormalizer.
Definition at line 94 of file AvgDiagKernelNormalizer.h.
normalize only the right hand side vector
value | value of a component of the right hand side feature vector |
idx_rhs | index of right hand side vector |
Implements CKernelNormalizer.
Definition at line 103 of file AvgDiagKernelNormalizer.h.
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protected |
the constant scaling factor (avg of diagonal or user given const)
Definition at line 113 of file AvgDiagKernelNormalizer.h.