dl::utils::CSVLoader Class Reference

#include <data_loader.hpp>

Static Public Member Functions
static MatrixD	load_csv (const std::string &filename, bool has_header=true, char delimiter=',')
	Load CSV file into a matrix.
static std::pair< MatrixD, MatrixD >	load_features_labels (const std::string &filename, const std::vector< size_t > &feature_cols, const std::vector< size_t > &label_cols, bool has_header=true, char delimiter=',')
	Load specific columns as features and labels.

Detailed Description

Definition at line 185 of file data_loader.hpp.

Member Function Documentation

load_csv()

MatrixD dl::utils::CSVLoader::load_csv ( const std::string &  filename, bool  has_header = true, char  delimiter = ','  )

static

Load CSV file into a matrix.

Parameters

filename	Path to the CSV file
has_header	Whether the file contains a header row
delimiter	Character used to separate values

Returns

Matrix containing the loaded data

Note

Missing values are handled by setting them to 0.0

Examples

/home/runner/work/deep-learning-algo-impls/deep-learning-algo-impls/include/utils/data_loader.hpp.

Definition at line 93 of file data_loader.cpp.

load_features_labels()

std::pair< MatrixD, MatrixD > dl::utils::CSVLoader::load_features_labels ( const std::string &  filename, const std::vector< size_t > &  feature_cols, const std::vector< size_t > &  label_cols, bool  has_header = true, char  delimiter = ','  )

static

Load specific columns as features and labels.

Parameters

filename	Path to the CSV file
feature_cols	Column indices to use as features
label_cols	Column indices to use as labels
has_header	Whether the file contains a header row
delimiter	Character used to separate values

Returns

Pair of (features, labels) matrices

Examples

/home/runner/work/deep-learning-algo-impls/deep-learning-algo-impls/include/utils/data_loader.hpp.

Definition at line 145 of file data_loader.cpp.

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

• include/utils/data_loader.hpp
• src/utils/data_loader.cpp