BatchBuilder

public class BatchBuilder

Collection of utility functions to create batch objects

Author

Hyunsu Cho

Methods

CreateDenseBatch

public static DenseBatch CreateDenseBatch(Iterator<DataPoint> dIter)

Assemble a dense batch from a list of data points

Parameters

• dIter – Iterator of data points

Throws

• TreeliteError – Treelite error

• IOException – IO error

Returns

Created dense batch

CreateSparseBatch

public static SparseBatch CreateSparseBatch(Iterator<DataPoint> dIter)

Assemble a sparse batch from a list of data points

Parameters

• dIter – Iterator of data points

Throws

• TreeliteError – Treelite error

• IOException – IO error

Returns

Created sparse batch

LoadDatasetFromLibSVM

public static List<DataPoint> LoadDatasetFromLibSVM(String filename)

Load a LIBSVM data file and construct a list of data points

Parameters

• filename – path to LIBSVM file

Throws

• TreeliteError – Treelite error

• IOException – IO error

Returns

Created list of data points