This class implements streaming features with dense feature vectors.
The current example is stored as a combination of current_vector and current_label. Call get_next_example() followed by get_current_vector() to iterate through the stream.
在文件 StreamingDenseFeatures.h 第 30 行定义.
Public 成员函数 | |
CStreamingDenseFeatures () | |
CStreamingDenseFeatures (CStreamingFile *file, bool is_labelled, int32_t size) | |
CStreamingDenseFeatures (CDenseFeatures< T > *dense_features, float64_t *lab=NULL) | |
~CStreamingDenseFeatures () | |
virtual void | set_vector_reader () |
virtual void | set_vector_and_label_reader () |
virtual void | start_parser () |
virtual void | end_parser () |
virtual void | reset_stream () |
virtual bool | get_next_example () |
SGVector< T > | get_vector () |
virtual float64_t | get_label () |
virtual void | release_example () |
virtual int32_t | get_dim_feature_space () const |
virtual float32_t | dot (SGVector< T > vec) |
virtual float32_t | dot (CStreamingDotFeatures *df) |
virtual float32_t | dense_dot (const float32_t *vec2, int32_t vec2_len) |
virtual float64_t | dense_dot (const float64_t *vec2, int32_t vec2_len) |
virtual void | add_to_dense_vec (float32_t alpha, float32_t *vec2, int32_t vec2_len, bool abs_val=false) |
virtual void | add_to_dense_vec (float64_t alpha, float64_t *vec2, int32_t vec2_len, bool abs_val=false) |
virtual int32_t | get_nnz_features_for_vector () |
int32_t | get_num_features () |
virtual EFeatureType | get_feature_type () const |
virtual EFeatureClass | get_feature_class () const |
virtual CFeatures * | duplicate () const |
virtual const char * | get_name () const |
virtual int32_t | get_num_vectors () const |
virtual CFeatures * | get_streamed_features (index_t num_elements) |
virtual void | dense_dot_range (float32_t *output, float32_t *alphas, float32_t *vec, int32_t dim, float32_t b, int32_t num_vec=0) |
virtual void | expand_if_required (float32_t *&vec, int32_t &len) |
virtual void | expand_if_required (float64_t *&vec, int32_t &len) |
virtual void * | get_feature_iterator () |
virtual bool | get_next_feature (int32_t &index, float32_t &value, void *iterator) |
virtual void | free_feature_iterator (void *iterator) |
void | set_read_functions () |
virtual bool | get_has_labels () |
virtual bool | is_seekable () |
virtual void | add_preprocessor (CPreprocessor *p) |
virtual void | del_preprocessor (int32_t num) |
CPreprocessor * | get_preprocessor (int32_t num) const |
void | set_preprocessed (int32_t num) |
bool | is_preprocessed (int32_t num) const |
int32_t | get_num_preprocessed () const |
int32_t | get_num_preprocessors () const |
void | clean_preprocessors () |
void | list_preprocessors () |
int32_t | get_cache_size () const |
virtual bool | reshape (int32_t num_features, int32_t num_vectors) |
void | list_feature_obj () const |
virtual void | load (CFile *loader) |
virtual void | save (CFile *writer) |
bool | check_feature_compatibility (CFeatures *f) const |
bool | has_property (EFeatureProperty p) const |
void | set_property (EFeatureProperty p) |
void | unset_property (EFeatureProperty p) |
virtual CFeatures * | create_merged_copy (CList *others) |
virtual CFeatures * | create_merged_copy (CFeatures *other) |
virtual void | add_subset (SGVector< index_t > subset) |
virtual void | add_subset_in_place (SGVector< index_t > subset) |
virtual void | remove_subset () |
virtual void | remove_all_subsets () |
virtual CSubsetStack * | get_subset_stack () |
virtual void | subset_changed_post () |
virtual CFeatures * | copy_subset (SGVector< index_t > indices) |
virtual CFeatures * | copy_dimension_subset (SGVector< index_t > dims) |
virtual bool | support_compatible_class () const |
virtual bool | get_feature_class_compatibility (EFeatureClass rhs) const |
virtual CSGObject * | shallow_copy () const |
virtual CSGObject * | deep_copy () const |
virtual bool | is_generic (EPrimitiveType *generic) const |
template<class T > | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
void | set_generic () |
template<> | |
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 () |
SGStringList< char > | get_modelsel_names () |
void | print_modsel_params () |
char * | get_modsel_param_descr (const char *param_name) |
index_t | get_modsel_param_index (const char *param_name) |
void | build_gradient_parameter_dictionary (CMap< TParameter *, CSGObject * > *dict) |
virtual void | update_parameter_hash () |
virtual bool | parameter_hash_changed () |
virtual bool | equals (CSGObject *other, float64_t accuracy=0.0, bool tolerant=false) |
virtual CSGObject * | clone () |
Public 属性 | |
SGIO * | io |
Parallel * | parallel |
Version * | version |
Parameter * | m_parameters |
Parameter * | m_model_selection_parameters |
Parameter * | m_gradient_parameters |
uint32_t | m_hash |
Protected 成员函数 | |
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) |
Protected 属性 | |
float32_t | combined_weight |
feature weighting in combined dot features 更多... | |
CInputParser< T > | parser |
The parser object, which reads from input and returns parsed example objects. 更多... | |
SGVector< T > | current_vector |
The current example's feature vector as an SGVector<T> 更多... | |
float64_t | current_label |
The current example's label. 更多... | |
bool | has_labels |
Whether examples are labelled or not. 更多... | |
CStreamingFile * | working_file |
The StreamingFile object to read from. 更多... | |
bool | seekable |
Whether the stream is seekable. 更多... | |
CSubsetStack * | m_subset_stack |
Default constructor.
Sets the reading functions to be CStreamingFile::get_*_vector and get_*_vector_and_label depending on the type T.
在文件 StreamingDenseFeatures.cpp 第 19 行定义.
CStreamingDenseFeatures | ( | CStreamingFile * | file, |
bool | is_labelled, | ||
int32_t | size | ||
) |
Constructor taking args. Initializes the parser with the given args.
file | StreamingFile object, input file. |
is_labelled | Whether examples are labelled or not. |
size | Number of example objects to be stored in the parser at a time. |
在文件 StreamingDenseFeatures.cpp 第 28 行定义.
CStreamingDenseFeatures | ( | CDenseFeatures< T > * | dense_features, |
float64_t * | lab = NULL |
||
) |
Constructor taking a DenseFeatures object and a labels array as args.
dense_features | DenseFeatures object of same type |
lab | labels array, float64_t* |
在文件 StreamingDenseFeatures.cpp 第 37 行定义.
Destructor.
Ends the parsing thread. (Waits for pthread_join to complete)
在文件 StreamingDenseFeatures.cpp 第 56 行定义.
|
virtualinherited |
Adds a subset of indices on top of the current subsets (possibly subset of subset). Every call causes a new active index vector to be stored. Added subsets can be removed one-by-one. If this is not needed, add_subset_in_place() should be used (does not store intermediate index vectors)
Calls subset_changed_post() afterwards
subset | subset of indices to add |
被 CCombinedFeatures 重载.
在文件 Features.cpp 第 310 行定义.
Sets/changes latest added subset. This allows to add multiple subsets with in-place memory requirements. They cannot be removed one-by-one afterwards, only the latest active can. If this is needed, use add_subset(). If no subset is active, this just adds.
Calls subset_changed_post() afterwards
subset | subset of indices to replace the latest one with. |
在文件 Features.cpp 第 316 行定义.
|
virtual |
Add alpha*current_vector to another dense vector. Takes the absolute value of current_vector if specified.
alpha | alpha |
vec2 | vector to add to |
vec2_len | length of vector |
abs_val | true if abs of current_vector should be taken |
在文件 StreamingDenseFeatures.cpp 第 101 行定义.
|
virtual |
Add alpha*current_vector to another float64_t type dense vector. Takes the absolute value of current_vector if specified.
alpha | alpha |
vec2 | vector to add to |
vec2_len | length of vector |
abs_val | true if abs of current_vector should be taken |
在文件 StreamingDenseFeatures.cpp 第 118 行定义.
|
inherited |
Builds a dictionary of all parameters in SGObject as well of those of SGObjects that are parameters of this object. Dictionary maps parameters to the objects that own them.
dict | dictionary of parameters to be built. |
在文件 SGObject.cpp 第 597 行定义.
|
inherited |
check feature compatibility
f | features to check for compatibility |
在文件 Features.cpp 第 283 行定义.
|
inherited |
clears all preprocs
在文件 Features.cpp 第 116 行定义.
|
virtualinherited |
Creates a clone of the current object. This is done via recursively traversing all parameters, which corresponds to a deep copy. Calling equals on the cloned object always returns true although none of the memory of both objects overlaps.
在文件 SGObject.cpp 第 714 行定义.
Creates a new CFeatures instance containing only the dimensions of the feature vector which are specified by the provided indices.
This method is needed for feature selection tasks NOT IMPLEMENTED!
dims | indices of feature dimensions to copy |
被 CDenseFeatures< ST >, CDenseFeatures< uint32_t >, CDenseFeatures< float64_t >, CDenseFeatures< T > , 以及 CDenseFeatures< uint16_t > 重载.
在文件 Features.cpp 第 348 行定义.
Creates a new CFeatures instance containing copies of the elements which are specified by the provided indices.
This method is needed for a KernelMachine to store its model data. NOT IMPLEMENTED!
indices | indices of feature elements to copy |
被 CStringFeatures< ST >, CStringFeatures< T >, CStringFeatures< uint8_t >, CStringFeatures< char >, CStringFeatures< uint16_t >, CSparseFeatures< ST >, CSparseFeatures< float64_t >, CSparseFeatures< T >, CDenseFeatures< ST >, CDenseFeatures< uint32_t >, CDenseFeatures< float64_t >, CDenseFeatures< T >, CDenseFeatures< uint16_t > , 以及 CCombinedFeatures 重载.
在文件 Features.cpp 第 340 行定义.
Takes a list of feature instances and returns a new instance being a concatenation of a copy of this instace's data and the given instancess data. Note that the feature types have to be equal.
NOT IMPLEMENTED!
others | list of feature objects to append |
被 CDenseFeatures< ST >, CDenseFeatures< uint32_t >, CDenseFeatures< float64_t >, CDenseFeatures< T > , 以及 CDenseFeatures< uint16_t > 重载.
在文件 Features.h 第 235 行定义.
Convenience method for method with same name and list as parameter.
NOT IMPLEMENTED!
other | feature object to append |
被 CDenseFeatures< ST >, CDenseFeatures< uint32_t >, CDenseFeatures< float64_t >, CDenseFeatures< T >, CDenseFeatures< uint16_t > , 以及 CCombinedFeatures 重载.
在文件 Features.h 第 249 行定义.
|
virtualinherited |
A deep copy. All the instance variables will also be copied.
在文件 SGObject.cpp 第 198 行定义.
|
virtualinherited |
Dot product with another dense vector.
vec2 | The dense vector with which to take the dot product. |
vec2_len | length of vector |
在文件 StreamingDenseFeatures.cpp 第 77 行定义.
Dot product with another float64_t type dense vector.
vec2 | The dense vector with which to take the dot product. |
vec2_len | length of vector |
在文件 StreamingDenseFeatures.cpp 第 89 行定义.
|
virtualinherited |
Compute the dot product for all vectors. This function makes use of dense_dot alphas[i] * sparse[i]^T * w + b
output | result for the given vector range |
alphas | scalars to multiply with, may be NULL |
vec | dense vector to compute dot product with |
dim | length of the dense vector |
b | bias |
num_vec | number of vectors to operate on (indices 0 to num_vec-1) |
If num_vec == 0 or left to its default value, the function attempts to return dot product for all vectors. However, the given output vector must be preallocated!
note that the result will be written to output[0...(num_vec-1)] except when num_vec = 0
在文件 StreamingDotFeatures.cpp 第 30 行定义.
Dot product using the current vector and another vector, passed as arg.
vec | The vector with which to calculate the dot product. |
在文件 StreamingDenseFeatures.cpp 第 273 行定义.
|
virtual |
Dot product taken with another StreamingDotFeatures object.
Currently only works if it is a CStreamingDenseFeatures object. It takes the dot product of the current_vectors of both objects.
df | CStreamingDotFeatures object. |
在文件 StreamingDenseFeatures.cpp 第 260 行定义.
|
virtual |
Duplicate the object.
实现了 CFeatures.
在文件 StreamingDenseFeatures.cpp 第 140 行定义.
|
virtual |
Ends the parsing thread.
Waits for the thread to join.
实现了 CStreamingFeatures.
在文件 StreamingDenseFeatures.cpp 第 216 行定义.
Recursively compares the current SGObject to another one. Compares all registered numerical parameters, recursion upon complex (SGObject) parameters. Does not compare pointers!
May be overwritten but please do with care! Should not be necessary in most cases.
other | object to compare with |
accuracy | accuracy to use for comparison (optional) |
tolerant | allows linient check on float equality (within accuracy) |
在文件 SGObject.cpp 第 618 行定义.
|
virtualinherited |
Expand the vector passed so that it its length is equal to the dimensionality of the features. The previous values are kept intact through realloc, and the new ones are set to zero.
vec | float32_t* vector |
len | length of the vector |
被 CStreamingVwFeatures 重载.
在文件 StreamingDotFeatures.cpp 第 53 行定义.
|
virtualinherited |
Expand the vector passed so that it its length is equal to the dimensionality of the features. The previous values are kept intact through realloc, and the new ones are set to zero.
vec | float64_t* vector |
len | length of the vector |
被 CStreamingVwFeatures 重载.
在文件 StreamingDotFeatures.cpp 第 64 行定义.
|
virtualinherited |
clean up iterator call this function with the iterator returned by get_first_feature
iterator | as returned by get_first_feature |
在文件 StreamingDotFeatures.cpp 第 93 行定义.
|
inherited |
|
virtual |
obtain the dimensionality of the feature space
(not mix this up with the dimensionality of the input space, usually obtained via get_num_features())
在文件 StreamingDenseFeatures.cpp 第 254 行定义.
|
virtual |
Return the feature class
实现了 CFeatures.
在文件 StreamingDenseFeatures.cpp 第 292 行定义.
|
virtualinherited |
Given a class in right hand side, does this class support compatible computation?
for example, is this->dot(rhs_prt) valid, where rhs_prt is the class in right hand side
rhs | the class in right hand side |
被 CDenseSubSamplesFeatures< ST > 重载.
在文件 Features.cpp 第 355 行定义.
|
virtualinherited |
iterate over the non-zero features
call get_feature_iterator first, followed by get_next_feature and free_feature_iterator to cleanup
在文件 StreamingDotFeatures.cpp 第 75 行定义.
|
virtual |
|
inherited |
|
inherited |
|
inherited |
|
virtualinherited |
Return whether the examples are labelled or not.
在文件 StreamingFeatures.cpp 第 35 行定义.
|
virtual |
Return the label of the current example as a float.
Examples must be labelled, otherwise an error occurs.
实现了 CStreamingFeatures.
在文件 StreamingDenseFeatures.cpp 第 240 行定义.
|
inherited |
在文件 SGObject.cpp 第 498 行定义.
|
inherited |
Returns description of a given parameter string, if it exists. SG_ERROR otherwise
param_name | name of the parameter |
在文件 SGObject.cpp 第 522 行定义.
|
inherited |
Returns index of model selection parameter with provided index
param_name | name of model selection parameter |
在文件 SGObject.cpp 第 535 行定义.
|
virtual |
Return the name.
实现了 CSGObject.
被 CMeanShiftDataGenerator , 以及 CGaussianBlobsDataGenerator 重载.
在文件 StreamingDenseFeatures.h 第 259 行定义.
|
virtual |
Instructs the parser to return the next example.
This example is stored as the current_example in this object.
实现了 CStreamingFeatures.
被 CMeanShiftDataGenerator , 以及 CGaussianBlobsDataGenerator 重载.
在文件 StreamingDenseFeatures.cpp 第 222 行定义.
|
virtualinherited |
iterate over the non-zero features
call this function with the iterator returned by get_first_feature and call free_feature_iterator to cleanup
index | is returned by reference (-1 when not available) |
value | is returned by reference |
iterator | as returned by get_first_feature |
在文件 StreamingDotFeatures.cpp 第 87 行定义.
|
virtual |
get number of non-zero features in vector
在文件 StreamingDenseFeatures.cpp 第 135 行定义.
|
virtual |
Return the number of features in the current example.
实现了 CStreamingFeatures.
在文件 StreamingDenseFeatures.cpp 第 286 行定义.
|
inherited |
|
inherited |
|
virtual |
Return the number of vectors stored in this object.
实现了 CFeatures.
在文件 StreamingDenseFeatures.cpp 第 145 行定义.
|
inherited |
Returns a new CDebseFeatures instance which contains num_elements elements from the underlying stream. The object is not SG_REF'ed.
num_elements | num elements to save from stream |
重载 CStreamingFeatures .
在文件 StreamingDenseFeatures.cpp 第 298 行定义.
|
virtualinherited |
SGVector< T > get_vector | ( | ) |
Return the current feature vector as an SGVector<T>.
在文件 StreamingDenseFeatures.cpp 第 234 行定义.
|
inherited |
check if features have given property
p | feature property |
在文件 Features.cpp 第 295 行定义.
|
virtualinherited |
If the SGSerializable is a class template then TRUE will be returned and GENERIC is set to the type of the generic.
generic | set to the type of the generic if returning TRUE |
在文件 SGObject.cpp 第 296 行定义.
|
inherited |
get whether specified preprocessor was already applied
num | index of preprocessor in list |
在文件 Features.cpp 第 149 行定义.
|
virtualinherited |
Whether the stream is seekable (to check if multiple epochs are possible), i.e., whether we can process examples in a batch fashion.
A stream can usually seekable when it comes from a file or when it comes from another conventional CFeatures object.
在文件 StreamingFeatures.cpp 第 40 行定义.
|
inherited |
list feature object
在文件 Features.cpp 第 171 行定义.
|
inherited |
print preprocessors
在文件 Features.cpp 第 131 行定义.
|
virtualinherited |
load features from file
loader | File object via which data shall be loaded |
被 CDenseFeatures< ST >, CDenseFeatures< uint32_t >, CDenseFeatures< float64_t >, CDenseFeatures< T >, CDenseFeatures< uint16_t >, CSparseFeatures< ST >, CSparseFeatures< float64_t >, CSparseFeatures< T >, CStringFeatures< ST >, CStringFeatures< T >, CStringFeatures< uint8_t >, CStringFeatures< char > , 以及 CStringFeatures< uint16_t > 重载.
在文件 Features.cpp 第 269 行定义.
|
virtualinherited |
Load this object from file. If it will fail (returning FALSE) then this object will contain inconsistent data and should not be used!
file | where to load from |
prefix | prefix for members |
在文件 SGObject.cpp 第 369 行定义.
|
protectedvirtualinherited |
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 occurs. |
被 CKernel, CWeightedDegreePositionStringKernel, CList, CAlphabet, CLinearHMM, CGaussianKernel, CInverseMultiQuadricKernel, CCircularKernel , 以及 CExponentialKernel 重载.
在文件 SGObject.cpp 第 426 行定义.
|
protectedvirtualinherited |
Can (optionally) be overridden to pre-initialize some member variables which are not PARAMETER::ADD'ed. Make sure that at first the overridden method BASE_CLASS::LOAD_SERIALIZABLE_PRE is called.
ShogunException | will be thrown if an error occurs. |
被 CDynamicArray< T >, CDynamicArray< float64_t >, CDynamicArray< float32_t >, CDynamicArray< int32_t >, CDynamicArray< char >, CDynamicArray< bool > , 以及 CDynamicObjectArray 重载.
在文件 SGObject.cpp 第 421 行定义.
|
virtualinherited |
在文件 SGObject.cpp 第 262 行定义.
|
inherited |
prints all parameter registered for model selection and their type
在文件 SGObject.cpp 第 474 行定义.
|
virtualinherited |
|
virtual |
Release the current example, indicating to the parser that it has been processed by the learning algorithm.
The parser is then free to throw away that example.
实现了 CStreamingFeatures.
被 CMeanShiftDataGenerator , 以及 CGaussianBlobsDataGenerator 重载.
在文件 StreamingDenseFeatures.cpp 第 248 行定义.
|
virtualinherited |
removes all subsets Calls subset_changed_post() afterwards
被 CCombinedFeatures 重载.
在文件 Features.cpp 第 328 行定义.
|
virtualinherited |
removes that last added subset from subset stack, if existing Calls subset_changed_post() afterwards
被 CCombinedFeatures 重载.
在文件 Features.cpp 第 322 行定义.
|
virtual |
Reset a file back to the first example if possible.
重载 CStreamingFeatures .
在文件 StreamingDenseFeatures.cpp 第 65 行定义.
|
virtualinherited |
in case there is a feature matrix allow for reshaping
NOT IMPLEMENTED!
num_features | new number of features |
num_vectors | new number of vectors |
被 CDenseFeatures< ST >, CDenseFeatures< uint32_t >, CDenseFeatures< float64_t >, CDenseFeatures< T > , 以及 CDenseFeatures< uint16_t > 重载.
在文件 Features.cpp 第 165 行定义.
|
virtualinherited |
save features to file
writer | File object via which data shall be saved |
被 CStringFeatures< ST >, CStringFeatures< T >, CStringFeatures< uint8_t >, CStringFeatures< char >, CStringFeatures< uint16_t >, CDenseFeatures< ST >, CDenseFeatures< uint32_t >, CDenseFeatures< float64_t >, CDenseFeatures< T >, CDenseFeatures< uint16_t >, CSparseFeatures< ST >, CSparseFeatures< float64_t > , 以及 CSparseFeatures< T > 重载.
在文件 Features.cpp 第 276 行定义.
|
virtualinherited |
Save this object to file.
file | where to save the object; will be closed during returning if PREFIX is an empty string. |
prefix | prefix for members |
在文件 SGObject.cpp 第 314 行定义.
|
protectedvirtualinherited |
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::SAVE_SERIALIZABLE_POST is called.
ShogunException | will be thrown if an error occurs. |
被 CKernel 重载.
在文件 SGObject.cpp 第 436 行定义.
|
protectedvirtualinherited |
Can (optionally) be overridden to pre-initialize some member variables which are not PARAMETER::ADD'ed. Make sure that at first the overridden method BASE_CLASS::SAVE_SERIALIZABLE_PRE is called.
ShogunException | will be thrown if an error occurs. |
被 CKernel, CDynamicArray< T >, CDynamicArray< float64_t >, CDynamicArray< float32_t >, CDynamicArray< int32_t >, CDynamicArray< char >, CDynamicArray< bool > , 以及 CDynamicObjectArray 重载.
在文件 SGObject.cpp 第 431 行定义.
|
inherited |
在文件 SGObject.cpp 第 41 行定义.
|
inherited |
在文件 SGObject.cpp 第 46 行定义.
|
inherited |
在文件 SGObject.cpp 第 51 行定义.
|
inherited |
在文件 SGObject.cpp 第 56 行定义.
|
inherited |
在文件 SGObject.cpp 第 61 行定义.
|
inherited |
在文件 SGObject.cpp 第 66 行定义.
|
inherited |
在文件 SGObject.cpp 第 71 行定义.
|
inherited |
在文件 SGObject.cpp 第 76 行定义.
|
inherited |
在文件 SGObject.cpp 第 81 行定义.
|
inherited |
在文件 SGObject.cpp 第 86 行定义.
|
inherited |
在文件 SGObject.cpp 第 91 行定义.
|
inherited |
在文件 SGObject.cpp 第 96 行定义.
|
inherited |
在文件 SGObject.cpp 第 101 行定义.
|
inherited |
在文件 SGObject.cpp 第 106 行定义.
|
inherited |
在文件 SGObject.cpp 第 111 行定义.
|
inherited |
set generic type to T
|
inherited |
|
inherited |
|
inherited |
|
inherited |
|
inherited |
|
inherited |
Set the vector reading functions.
The functions are implemented specific to the type in the derived class.
在文件 StreamingFeatures.cpp 第 29 行定义.
|
virtual |
Sets the read function (in case the examples are labelled) to get_*_vector_and_label from CStreamingFile.
The exact function depends on type T.
The parser uses the function set by this while reading labelled examples.
实现了 CStreamingFeatures.
在文件 StreamingDenseFeatures.cpp 第 157 行定义.
|
virtual |
Sets the read function (in case the examples are unlabelled) to get_*_vector() from CStreamingFile.
The exact function depends on type T.
The parser uses the function set by this while reading unlabelled examples.
实现了 CStreamingFeatures.
在文件 StreamingDenseFeatures.cpp 第 151 行定义.
|
virtualinherited |
A shallow copy. All the SGObject instance variables will be simply assigned and SG_REF-ed.
被 CGaussianKernel 重载.
在文件 SGObject.cpp 第 192 行定义.
|
virtual |
Starts the parsing thread.
To be called before trying to use any feature vectors from this object.
实现了 CStreamingFeatures.
在文件 StreamingDenseFeatures.cpp 第 209 行定义.
|
virtualinherited |
method may be overwritten to update things that depend on subset
被 CStringFeatures< ST >, CStringFeatures< T >, CStringFeatures< uint8_t >, CStringFeatures< char > , 以及 CStringFeatures< uint16_t > 重载.
在文件 Features.h 第 293 行定义.
|
virtualinherited |
does this class support compatible computation bewteen difference classes? for example, this->dot(rhs_prt), can rhs_prt be an instance of a difference class?
被 CDenseSubSamplesFeatures< ST > 重载.
在文件 Features.h 第 323 行定义.
|
inherited |
unset generic type
this has to be called in classes specializing a template class
在文件 SGObject.cpp 第 303 行定义.
|
inherited |
|
virtualinherited |
Updates the hash of current parameter combination
在文件 SGObject.cpp 第 248 行定义.
|
protected |
feature weighting in combined dot features
在文件 StreamingDenseFeatures.h 第 299 行定义.
|
protected |
The current example's label.
在文件 StreamingDenseFeatures.h 第 308 行定义.
|
protected |
The current example's feature vector as an SGVector<T>
在文件 StreamingDenseFeatures.h 第 305 行定义.
|
protectedinherited |
Whether examples are labelled or not.
在文件 StreamingFeatures.h 第 201 行定义.
|
inherited |
io
在文件 SGObject.h 第 369 行定义.
|
inherited |
parameters wrt which we can compute gradients
在文件 SGObject.h 第 384 行定义.
|
inherited |
Hash of parameter values
在文件 SGObject.h 第 387 行定义.
|
inherited |
model selection parameters
在文件 SGObject.h 第 381 行定义.
|
inherited |
parameters
在文件 SGObject.h 第 378 行定义.
|
protectedinherited |
subset used for index transformations
在文件 Features.h 第 352 行定义.
|
inherited |
parallel
在文件 SGObject.h 第 372 行定义.
|
protected |
The parser object, which reads from input and returns parsed example objects.
在文件 StreamingDenseFeatures.h 第 302 行定义.
|
protectedinherited |
Whether the stream is seekable.
在文件 StreamingFeatures.h 第 207 行定义.
|
inherited |
version
在文件 SGObject.h 第 375 行定义.
|
protectedinherited |
The StreamingFile object to read from.
在文件 StreamingFeatures.h 第 204 行定义.