DiSMEC++
dismec::init::MeanOfFeaturesInitializer Class Reference
Inheritance diagram for dismec::init::MeanOfFeaturesInitializer:
dismec::init::SubsetFeatureMeanInitializer dismec::init::WeightsInitializer dismec::stats::Tracked

Public Member Functions

 MeanOfFeaturesInitializer (std::shared_ptr< const DatasetBase > data, const DenseRealVector &mean_of_all, std::shared_ptr< const GenericFeatureMatrix > local_features, real_t pos, real_t neg)
 
void get_initial_weight (label_id_t label_id, Eigen::Ref< DenseRealVector > target, objective::Objective &objective) override
 Generate an initial vector for the given label. The result should be placed in target. More...
 
- Public Member Functions inherited from dismec::init::SubsetFeatureMeanInitializer
 SubsetFeatureMeanInitializer (std::shared_ptr< const DatasetBase > data, const DenseRealVector &mean_of_all, std::shared_ptr< const GenericFeatureMatrix > local_features, real_t pos, real_t neg)
 
- Public Member Functions inherited from dismec::init::WeightsInitializer
virtual ~WeightsInitializer ()=default
 
- Public Member Functions inherited from dismec::stats::Tracked
 Tracked ()
 Default constructor, creates the internal stats::StatisticsCollection. More...
 
void register_stat (const std::string &name, std::unique_ptr< Statistics > stat)
 Registers a tracker for the statistics name. More...
 
std::shared_ptr< StatisticsCollectionget_stats () const
 Gets an ownership-sharing reference to the StatisticsCollection. More...
 

Static Private Attributes

static constexpr stats::stat_id_t STAT_POSITIVE_FACTOR {1}
 
static constexpr stats::stat_id_t STAT_ALL_MEAN_FACTOR {2}
 
static constexpr stats::stat_id_t STAT_NUM_POS {3}
 
static constexpr stats::stat_id_t STAT_LOSS_REDUCTION {4}
 

Additional Inherited Members

- Protected Member Functions inherited from dismec::init::SubsetFeatureMeanInitializer
std::pair< real_t, real_tcalculate_factors (label_id_t label_id, const Eigen::Ref< DenseRealVector > &mean_of_positives)
 
- Protected Member Functions inherited from dismec::stats::Tracked
 ~Tracked ()
 Non-virtual destructor. Declared protected, so we don't accidentally try to do a polymorphic delete. More...
 
template<class T >
void record (stat_id_t stat, T &&value)
 Record statistics. This function just forwards all its arguments to the internal StatisticsCollection. More...
 
void declare_stat (stat_id_t index, StatisticMetaData meta)
 Declares a new statistics. This function just forwards all its arguments to the internal StatisticsCollection. More...
 
void declare_tag (tag_id_t index, std::string name)
 Declares a new tag. This function just forwards all its arguments to the internal StatisticsCollection. More...
 
template<class... Args>
void set_tag (tag_id_t tag, long value)
 Set value of tag. This function just forwards all its arguments to the internal StatisticsCollection. More...
 
template<class... Args>
auto make_timer (stat_id_t id, Args... args)
 Creates a new ScopeTimer using stats::record_scope_time. More...
 
- Protected Attributes inherited from dismec::init::SubsetFeatureMeanInitializer
std::shared_ptr< const DatasetBasem_DataSet
 
std::shared_ptr< const GenericFeatureMatrixm_LocalFeatures
 
BinaryLabelVector m_LabelBuffer
 
DenseRealVector m_MeanOfAll
 
real_t m_MeanAllNormSquared
 
real_t m_PosTarget
 
real_t m_NegTarget
 
- Static Protected Attributes inherited from dismec::init::SubsetFeatureMeanInitializer
static constexpr stats::stat_id_t STAT_DURATION {0}
 

Detailed Description

Definition at line 18 of file msi.cpp.

Constructor & Destructor Documentation

◆ MeanOfFeaturesInitializer()

MeanOfFeaturesInitializer::MeanOfFeaturesInitializer ( std::shared_ptr< const DatasetBase data,
const DenseRealVector mean_of_all,
std::shared_ptr< const GenericFeatureMatrix local_features,
real_t  pos,
real_t  neg 
)

Member Function Documentation

◆ get_initial_weight()

Member Data Documentation

◆ STAT_ALL_MEAN_FACTOR

constexpr stats::stat_id_t dismec::init::MeanOfFeaturesInitializer::STAT_ALL_MEAN_FACTOR {2}
staticconstexprprivate

Definition at line 28 of file msi.cpp.

Referenced by get_initial_weight(), and MeanOfFeaturesInitializer().

◆ STAT_LOSS_REDUCTION

constexpr stats::stat_id_t dismec::init::MeanOfFeaturesInitializer::STAT_LOSS_REDUCTION {4}
staticconstexprprivate

Definition at line 30 of file msi.cpp.

Referenced by get_initial_weight(), and MeanOfFeaturesInitializer().

◆ STAT_NUM_POS

constexpr stats::stat_id_t dismec::init::MeanOfFeaturesInitializer::STAT_NUM_POS {3}
staticconstexprprivate

Definition at line 29 of file msi.cpp.

Referenced by get_initial_weight(), and MeanOfFeaturesInitializer().

◆ STAT_POSITIVE_FACTOR

constexpr stats::stat_id_t dismec::init::MeanOfFeaturesInitializer::STAT_POSITIVE_FACTOR {1}
staticconstexprprivate

Definition at line 27 of file msi.cpp.

Referenced by get_initial_weight(), and MeanOfFeaturesInitializer().


The documentation for this class was generated from the following file: