SHOGUN
v1.1.0
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Base class for all VW learners.
Learners are supplied with a regressor and the environment.
They should implement a train function which updates the weight vector given the update for the example.
Definition at line 33 of file VwLearner.h.
Public Member Functions | |
CVwLearner () | |
CVwLearner (CVwRegressor *regressor, CVwEnvironment *vw_env) | |
virtual | ~CVwLearner () |
void | register_learner_params () |
virtual void | train (VwExample *&ex, float32_t update)=0 |
virtual const char * | get_name () const |
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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 | |
CVwRegressor * | reg |
Regressor object that will be used for getting updates. | |
CVwEnvironment * | env |
Environment. |
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) |
CVwLearner | ( | ) |
Default constructor
Definition at line 39 of file VwLearner.h.
CVwLearner | ( | CVwRegressor * | regressor, |
CVwEnvironment * | vw_env | ||
) |
Constructor, initializes regressor and environment
regressor | regressor |
vw_env | environment |
Definition at line 51 of file VwLearner.h.
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virtual |
Destructor
Definition at line 62 of file VwLearner.h.
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virtual |
Return the name of the object
Implements CSGObject.
Reimplemented in CVwAdaptiveLearner, and CVwNonAdaptiveLearner.
Definition at line 94 of file VwLearner.h.
void register_learner_params | ( | ) |
Add parameters to make them serializable
Definition at line 73 of file VwLearner.h.
Train on the example
ex | example |
update | update |
Implemented in CVwAdaptiveLearner, and CVwNonAdaptiveLearner.
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protected |
Environment.
Definition at line 100 of file VwLearner.h.
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protected |
Regressor object that will be used for getting updates.
Definition at line 98 of file VwLearner.h.