class EmbeddingConverter used to create embeddings of features, e.g. construct dense numeric embedding of string features
Definition at line 30 of file EmbeddingConverter.h.
Public Member Functions | |
CEmbeddingConverter () | |
virtual | ~CEmbeddingConverter () |
virtual CFeatures * | apply (CFeatures *features)=0 |
virtual CSimpleFeatures < float64_t > * | embed (CFeatures *features) |
void | set_target_dim (int32_t dim) |
int32_t | get_target_dim () const |
void | set_distance (CDistance *distance) |
CDistance * | get_distance () const |
void | set_kernel (CKernel *kernel) |
CKernel * | get_kernel () const |
virtual const char * | get_name () const |
Protected Member Functions | |
void | init () |
Protected Attributes | |
int32_t | m_target_dim |
CDistance * | m_distance |
CKernel * | m_kernel |
constructor
Definition at line 20 of file EmbeddingConverter.cpp.
~CEmbeddingConverter | ( | ) | [virtual] |
destructor
Definition at line 30 of file EmbeddingConverter.cpp.
applies to the given data, returns embedding
features | features to embed |
Implements CConverter.
Implemented in CDiffusionMaps, CKernelLocallyLinearEmbedding, CLaplacianEigenmaps, CLocallyLinearEmbedding, and CMultidimensionalScaling.
CSimpleFeatures< float64_t > * embed | ( | CFeatures * | features | ) | [virtual] |
embed given features, acts the same as apply, but returns SimpleFeatures
features | features to embed |
Definition at line 36 of file EmbeddingConverter.cpp.
CDistance * get_distance | ( | ) | const |
CKernel * get_kernel | ( | ) | const |
virtual const char* get_name | ( | ) | const [virtual] |
get name
Reimplemented from CConverter.
Reimplemented in CDiffusionMaps, CHessianLocallyLinearEmbedding, CIsomap, CKernelLocallyLinearEmbedding, CKernelLocalTangentSpaceAlignment, CLaplacianEigenmaps, CLinearLocalTangentSpaceAlignment, CLocalityPreservingProjections, CLocallyLinearEmbedding, CLocalTangentSpaceAlignment, CMultidimensionalScaling, and CNeighborhoodPreservingEmbedding.
Definition at line 83 of file EmbeddingConverter.h.
int32_t get_target_dim | ( | ) | const |
getter for target dimension
Definition at line 47 of file EmbeddingConverter.cpp.
void init | ( | ) | [protected] |
default init
Reimplemented from CSGObject.
Reimplemented in CDiffusionMaps, CIsomap, CLaplacianEigenmaps, CLocallyLinearEmbedding, and CMultidimensionalScaling.
Definition at line 78 of file EmbeddingConverter.cpp.
void set_distance | ( | CDistance * | distance | ) |
setter for distance
distance | distance to set |
Definition at line 52 of file EmbeddingConverter.cpp.
void set_kernel | ( | CKernel * | kernel | ) |
setter for kernel
kernel | kernel to set |
Definition at line 65 of file EmbeddingConverter.cpp.
void set_target_dim | ( | int32_t | dim | ) |
setter for target dimension
dim | target dimension |
Definition at line 41 of file EmbeddingConverter.cpp.
CDistance* m_distance [protected] |
distance to be used
Definition at line 96 of file EmbeddingConverter.h.
kernel to be used
Definition at line 99 of file EmbeddingConverter.h.
int32_t m_target_dim [protected] |
target dim of dimensionality reduction preprocessor
Definition at line 93 of file EmbeddingConverter.h.