SHOGUN
4.2.0
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UI classifier.
Definition at line 24 of file GUIClassifier.h.
Public Member Functions | |
CGUIClassifier () | |
CGUIClassifier (CSGInterface *interface) | |
~CGUIClassifier () | |
bool | new_classifier (char *name, int32_t d=6, int32_t from_d=40) |
bool | set_max_train_time (float64_t max) |
bool | load (char *filename, char *type) |
bool | save (char *param) |
CLabels * | classify () |
CLabels * | classify_kernelmachine () |
CLabels * | classify_distancemachine () |
CLabels * | classify_linear () |
CLabels * | classify_byte_linear () |
bool | classify_example (int32_t idx, float64_t &result) |
CMachine * | get_classifier () |
bool | get_trained_classifier (float64_t *&weights, int32_t &rows, int32_t &cols, float64_t *&bias, int32_t &brows, int32_t &bcols, int32_t idx=-1) |
int32_t | get_num_svms () |
bool | get_svm (float64_t *&weights, int32_t &rows, int32_t &cols, float64_t *&bias, int32_t &brows, int32_t &bcols, int32_t idx=-1) |
bool | get_linear (float64_t *&weights, int32_t &rows, int32_t &cols, float64_t *&bias, int32_t &brows, int32_t &bcols) |
bool | get_clustering (float64_t *&weights, int32_t &rows, int32_t &cols, float64_t *&bias, int32_t &brows, int32_t &bcols) |
bool | set_perceptron_parameters (float64_t lernrate, int32_t maxiter) |
bool | set_svm_C (float64_t C1, float64_t C2) |
bool | set_svm_bufsize (int32_t bufsize) |
bool | set_svm_qpsize (int32_t qpsize) |
bool | set_svm_max_qpsize (int32_t max_qpsize) |
bool | set_svm_shrinking_enabled (bool enabled) |
bool | set_svm_nu (float64_t nu) |
bool | set_svm_batch_computation_enabled (bool enabled) |
bool | set_do_auc_maximization (bool do_auc) |
bool | set_svm_linadd_enabled (bool enabled) |
bool | set_svm_bias_enabled (bool enabled) |
bool | set_mkl_interleaved_enabled (bool enabled) |
bool | set_svm_epsilon (float64_t epsilon) |
bool | set_svr_tube_epsilon (float64_t tube_epsilon) |
bool | set_svm_mkl_parameters (float64_t weight_epsilon, float64_t C_mkl, float64_t mkl_norm) |
bool | set_mkl_block_norm (float64_t mkl_bnorm) |
bool | set_elasticnet_lambda (float64_t lambda) |
bool | set_svm_precompute_enabled (int32_t precompute) |
bool | set_krr_tau (float64_t tau=1) |
bool | set_solver (char *solver) |
bool | set_constraint_generator (char *cg) |
bool | train_mkl_multiclass () |
bool | train_mkl () |
bool | train_svm () |
bool | train_knn (int32_t k=3) |
bool | train_krr () |
bool | train_clustering (int32_t k=3, int32_t max_iter=1000) |
bool | train_linear (float64_t gamma=0) |
bool | train_sparse_linear () |
virtual const char * | get_name () 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) |
bool | has (const std::string &name) const |
template<typename T > | |
bool | has (const Tag< T > &tag) const |
template<typename T , typename U = void> | |
bool | has (const std::string &name) const |
template<typename T > | |
void | set (const Tag< T > &_tag, const T &value) |
template<typename T , typename U = void> | |
void | set (const std::string &name, const T &value) |
template<typename T > | |
T | get (const Tag< T > &_tag) const |
template<typename T , typename U = void> | |
T | get (const std::string &name) const |
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 Attributes | |
SGIO * | io |
Parallel * | parallel |
Version * | version |
Parameter * | m_parameters |
Parameter * | m_model_selection_parameters |
Parameter * | m_gradient_parameters |
uint32_t | m_hash |
Protected Member Functions | |
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) |
template<typename T > | |
void | register_param (Tag< T > &_tag, const T &value) |
template<typename T > | |
void | register_param (const std::string &name, const T &value) |
Protected Attributes | |
CSGInterface * | ui |
CMachine * | classifier |
float64_t | max_train_time |
float64_t | perceptron_learnrate |
int32_t | perceptron_maxiter |
int32_t | svm_qpsize |
int32_t | svm_bufsize |
int32_t | svm_max_qpsize |
float64_t | mkl_norm |
float64_t | mkl_block_norm |
float64_t | ent_lambda |
float64_t | svm_weight_epsilon |
float64_t | svm_epsilon |
float64_t | svm_tube_epsilon |
float64_t | svm_nu |
float64_t | svm_C1 |
float64_t | svm_C2 |
float64_t | C_mkl |
float64_t | krr_tau |
bool | mkl_use_interleaved |
bool | svm_use_bias |
bool | svm_use_batch_computation |
bool | svm_use_linadd |
bool | svm_use_precompute |
bool | svm_use_precompute_subkernel |
bool | svm_use_precompute_subkernel_light |
bool | svm_use_shrinking |
bool | svm_do_auc_maximization |
CSVM * | constraint_generator |
ESolverType | solver_type |
CGUIClassifier | ( | ) |
constructor
Definition at line 28 of file GUIClassifier.h.
CGUIClassifier | ( | CSGInterface * | interface | ) |
~CGUIClassifier | ( | ) |
destructor
Definition at line 110 of file GUIClassifier.cpp.
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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. |
Definition at line 630 of file SGObject.cpp.
CLabels * classify | ( | ) |
classify
Definition at line 1103 of file GUIClassifier.cpp.
CLabels* classify_byte_linear | ( | ) |
classify byte linear
CLabels * classify_distancemachine | ( | ) |
classify distance machine
Definition at line 1377 of file GUIClassifier.cpp.
bool classify_example | ( | int32_t | idx, |
float64_t & | result | ||
) |
CLabels * classify_kernelmachine | ( | ) |
classify kernel machine
Definition at line 1153 of file GUIClassifier.cpp.
CLabels * classify_linear | ( | ) |
classify linear
Definition at line 1414 of file GUIClassifier.cpp.
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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.
Definition at line 747 of file SGObject.cpp.
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virtualinherited |
A deep copy. All the instance variables will also be copied.
Definition at line 231 of file SGObject.cpp.
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) |
Definition at line 651 of file SGObject.cpp.
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Getter for a class parameter, identified by a Tag. Throws an exception if the class does not have such a parameter.
_tag | name and type information of parameter |
Definition at line 367 of file SGObject.h.
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Getter for a class parameter, identified by a name. Throws an exception if the class does not have such a parameter.
name | name of the parameter |
Definition at line 388 of file SGObject.h.
CMachine* get_classifier | ( | ) |
get classifier
Definition at line 62 of file GUIClassifier.h.
bool get_clustering | ( | float64_t *& | weights, |
int32_t & | rows, | ||
int32_t & | cols, | ||
float64_t *& | bias, | ||
int32_t & | brows, | ||
int32_t & | bcols | ||
) |
get clustering
weights | |
rows | |
cols | |
bias | |
brows | |
bcols |
Definition at line 1297 of file GUIClassifier.cpp.
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bool get_linear | ( | float64_t *& | weights, |
int32_t & | rows, | ||
int32_t & | cols, | ||
float64_t *& | bias, | ||
int32_t & | brows, | ||
int32_t & | bcols | ||
) |
get linear
weights | |
rows | |
cols | |
bias | |
brows | |
bcols |
Definition at line 1353 of file GUIClassifier.cpp.
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inherited |
Definition at line 531 of file SGObject.cpp.
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Returns description of a given parameter string, if it exists. SG_ERROR otherwise
param_name | name of the parameter |
Definition at line 555 of file SGObject.cpp.
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Returns index of model selection parameter with provided index
param_name | name of model selection parameter |
Definition at line 568 of file SGObject.cpp.
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virtual |
int32_t get_num_svms | ( | ) |
get number of SVMs in Multiclass
Definition at line 1259 of file GUIClassifier.cpp.
bool get_svm | ( | float64_t *& | weights, |
int32_t & | rows, | ||
int32_t & | cols, | ||
float64_t *& | bias, | ||
int32_t & | brows, | ||
int32_t & | bcols, | ||
int32_t | idx = -1 |
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) |
get svm
weights | |
rows | |
cols | |
bias | |
brows | |
bcols | |
idx |
Definition at line 1265 of file GUIClassifier.cpp.
bool get_trained_classifier | ( | float64_t *& | weights, |
int32_t & | rows, | ||
int32_t & | cols, | ||
float64_t *& | bias, | ||
int32_t & | brows, | ||
int32_t & | bcols, | ||
int32_t | idx = -1 |
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) |
get trained classifier
weights | |
rows | |
cols | |
bias | |
brows | |
bcols | |
idx |
Definition at line 1204 of file GUIClassifier.cpp.
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inherited |
Checks if object has a class parameter identified by a name.
name | name of the parameter |
Definition at line 289 of file SGObject.h.
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inherited |
Checks if object has a class parameter identified by a Tag.
tag | tag of the parameter containing name and type information |
Definition at line 301 of file SGObject.h.
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inherited |
Checks if a type exists for a class parameter identified by a name.
name | name of the parameter |
Definition at line 312 of file SGObject.h.
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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 |
Definition at line 329 of file SGObject.cpp.
bool load | ( | char * | filename, |
char * | type | ||
) |
load classifier from file
Definition at line 810 of file GUIClassifier.cpp.
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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 |
Definition at line 402 of file SGObject.cpp.
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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. |
Reimplemented in CKernel, CWeightedDegreePositionStringKernel, CList, CAlphabet, CLinearHMM, CGaussianKernel, CInverseMultiQuadricKernel, CCircularKernel, and CExponentialKernel.
Definition at line 459 of file SGObject.cpp.
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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. |
Reimplemented in CDynamicArray< T >, CDynamicArray< float64_t >, CDynamicArray< float32_t >, CDynamicArray< int32_t >, CDynamicArray< char >, CDynamicArray< bool >, and CDynamicObjectArray.
Definition at line 454 of file SGObject.cpp.
bool new_classifier | ( | char * | name, |
int32_t | d = 6 , |
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int32_t | from_d = 40 |
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create new classifier
Definition at line 116 of file GUIClassifier.cpp.
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virtualinherited |
Definition at line 295 of file SGObject.cpp.
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prints all parameter registered for model selection and their type
Definition at line 507 of file SGObject.cpp.
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virtualinherited |
prints registered parameters out
prefix | prefix for members |
Definition at line 341 of file SGObject.cpp.
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protectedinherited |
Registers a class parameter which is identified by a tag. This enables the parameter to be modified by set() and retrieved by get(). Parameters can be registered in the constructor of the class.
_tag | name and type information of parameter |
value | value of the parameter |
Definition at line 439 of file SGObject.h.
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protectedinherited |
Registers a class parameter which is identified by a name. This enables the parameter to be modified by set() and retrieved by get(). Parameters can be registered in the constructor of the class.
name | name of the parameter |
value | value of the parameter along with type information |
Definition at line 452 of file SGObject.h.
bool save | ( | char * | param | ) |
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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 |
Definition at line 347 of file SGObject.cpp.
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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. |
Reimplemented in CKernel.
Definition at line 469 of file SGObject.cpp.
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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. |
Reimplemented in CKernel, CDynamicArray< T >, CDynamicArray< float64_t >, CDynamicArray< float32_t >, CDynamicArray< int32_t >, CDynamicArray< char >, CDynamicArray< bool >, and CDynamicObjectArray.
Definition at line 464 of file SGObject.cpp.
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inherited |
Setter for a class parameter, identified by a Tag. Throws an exception if the class does not have such a parameter.
_tag | name and type information of parameter |
value | value of the parameter |
Definition at line 328 of file SGObject.h.
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inherited |
Setter for a class parameter, identified by a name. Throws an exception if the class does not have such a parameter.
name | name of the parameter |
value | value of the parameter along with type information |
Definition at line 354 of file SGObject.h.
bool set_constraint_generator | ( | char * | cg | ) |
set constraint generator
Definition at line 1572 of file GUIClassifier.cpp.
bool set_do_auc_maximization | ( | bool | do_auc | ) |
bool set_elasticnet_lambda | ( | float64_t | lambda | ) |
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Definition at line 74 of file SGObject.cpp.
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Definition at line 79 of file SGObject.cpp.
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Definition at line 84 of file SGObject.cpp.
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Definition at line 89 of file SGObject.cpp.
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Definition at line 94 of file SGObject.cpp.
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Definition at line 99 of file SGObject.cpp.
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Definition at line 104 of file SGObject.cpp.
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Definition at line 109 of file SGObject.cpp.
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Definition at line 114 of file SGObject.cpp.
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Definition at line 119 of file SGObject.cpp.
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Definition at line 124 of file SGObject.cpp.
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Definition at line 129 of file SGObject.cpp.
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Definition at line 134 of file SGObject.cpp.
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Definition at line 139 of file SGObject.cpp.
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Definition at line 144 of file SGObject.cpp.
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set generic type to T
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set the parallel object
parallel | parallel object to use |
Definition at line 274 of file SGObject.cpp.
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set the version object
version | version object to use |
Definition at line 316 of file SGObject.cpp.
bool set_krr_tau | ( | float64_t | tau = 1 | ) |
set KRR's tau
Definition at line 1508 of file GUIClassifier.cpp.
bool set_max_train_time | ( | float64_t | max | ) |
set maximum train time
Definition at line 899 of file GUIClassifier.cpp.
bool set_mkl_block_norm | ( | float64_t | mkl_bnorm | ) |
bool set_mkl_interleaved_enabled | ( | bool | enabled | ) |
bool set_perceptron_parameters | ( | float64_t | lernrate, |
int32_t | maxiter | ||
) |
set perceptron parameters
lernrate | |
maxiter |
Definition at line 871 of file GUIClassifier.cpp.
bool set_solver | ( | char * | solver | ) |
set solver type
Definition at line 1521 of file GUIClassifier.cpp.
bool set_svm_batch_computation_enabled | ( | bool | enabled | ) |
set svm batch computation enabled
enabled |
Definition at line 1046 of file GUIClassifier.cpp.
bool set_svm_bias_enabled | ( | bool | enabled | ) |
bool set_svm_bufsize | ( | int32_t | bufsize | ) |
bool set_svm_epsilon | ( | float64_t | epsilon | ) |
bool set_svm_linadd_enabled | ( | bool | enabled | ) |
bool set_svm_max_qpsize | ( | int32_t | max_qpsize | ) |
set svm mkl parameters
weight_epsilon | |
C_mkl | |
mkl_norm |
Definition at line 945 of file GUIClassifier.cpp.
bool set_svm_nu | ( | float64_t | nu | ) |
bool set_svm_precompute_enabled | ( | int32_t | precompute | ) |
set svm precompute enabled
precompute |
bool set_svm_qpsize | ( | int32_t | qpsize | ) |
bool set_svm_shrinking_enabled | ( | bool | enabled | ) |
bool set_svr_tube_epsilon | ( | float64_t | tube_epsilon | ) |
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virtualinherited |
A shallow copy. All the SGObject instance variables will be simply assigned and SG_REF-ed.
Reimplemented in CGaussianKernel.
Definition at line 225 of file SGObject.cpp.
bool train_clustering | ( | int32_t | k = 3 , |
int32_t | max_iter = 1000 |
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) |
train clustering
Definition at line 628 of file GUIClassifier.cpp.
bool train_knn | ( | int32_t | k = 3 | ) |
train K-nearest-neighbour
Definition at line 664 of file GUIClassifier.cpp.
bool train_krr | ( | ) |
train kernel ridge regression
Definition at line 691 of file GUIClassifier.cpp.
bool train_linear | ( | float64_t | gamma = 0 | ) |
train linear classifier
gamma | gamma parameter of LDA |
Definition at line 728 of file GUIClassifier.cpp.
bool train_mkl | ( | ) |
train MKL
Definition at line 463 of file GUIClassifier.cpp.
bool train_mkl_multiclass | ( | ) |
train MKL multiclass
Definition at line 417 of file GUIClassifier.cpp.
bool train_sparse_linear | ( | ) |
train sparse linear classifier
bool train_svm | ( | ) |
train SVM
Definition at line 532 of file GUIClassifier.cpp.
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inherited |
unset generic type
this has to be called in classes specializing a template class
Definition at line 336 of file SGObject.cpp.
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Updates the hash of current parameter combination
Definition at line 281 of file SGObject.cpp.
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C mkl
Definition at line 266 of file GUIClassifier.h.
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classifier
Definition at line 234 of file GUIClassifier.h.
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constraint generator
Definition at line 289 of file GUIClassifier.h.
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ent lambda
Definition at line 252 of file GUIClassifier.h.
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io
Definition at line 537 of file SGObject.h.
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krr tau
Definition at line 268 of file GUIClassifier.h.
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parameters wrt which we can compute gradients
Definition at line 552 of file SGObject.h.
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Hash of parameter values
Definition at line 555 of file SGObject.h.
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model selection parameters
Definition at line 549 of file SGObject.h.
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parameters
Definition at line 546 of file SGObject.h.
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max train time
Definition at line 236 of file GUIClassifier.h.
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mkl block norm
Definition at line 250 of file GUIClassifier.h.
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mkl norm
Definition at line 248 of file GUIClassifier.h.
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mkl use interleaved
Definition at line 270 of file GUIClassifier.h.
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parallel
Definition at line 540 of file SGObject.h.
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perceptron learnrate
Definition at line 238 of file GUIClassifier.h.
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perceptron maxiter
Definition at line 240 of file GUIClassifier.h.
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solver type
Definition at line 291 of file GUIClassifier.h.
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svm bufsize
Definition at line 244 of file GUIClassifier.h.
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svm C1
Definition at line 262 of file GUIClassifier.h.
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svm C2
Definition at line 264 of file GUIClassifier.h.
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svm do auc maximization
Definition at line 286 of file GUIClassifier.h.
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svm epsilon
Definition at line 256 of file GUIClassifier.h.
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svm max qpsize
Definition at line 246 of file GUIClassifier.h.
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svm nu
Definition at line 260 of file GUIClassifier.h.
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svm qpsize
Definition at line 242 of file GUIClassifier.h.
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svm tube epsilon
Definition at line 258 of file GUIClassifier.h.
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svm use batch computation
Definition at line 274 of file GUIClassifier.h.
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svm use bias
Definition at line 272 of file GUIClassifier.h.
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svm use linadd
Definition at line 276 of file GUIClassifier.h.
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svm use precompute
Definition at line 278 of file GUIClassifier.h.
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svm use precompute subkernel
Definition at line 280 of file GUIClassifier.h.
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svm use precompute subkernel light
Definition at line 282 of file GUIClassifier.h.
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svm use shrinking
Definition at line 284 of file GUIClassifier.h.
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svm weight epsilon
Definition at line 254 of file GUIClassifier.h.
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ui
Definition at line 232 of file GUIClassifier.h.
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version
Definition at line 543 of file SGObject.h.