abstract class MXNet::Gluon::Data::DownloadedDataset(T, U, V)
Overview
Abstract base class for MNIST, CIFAR10, etc.
Subclasses must define #get_data, which returns arrays of
data and labels for the dataset.
Direct Known Subclasses
Defined in:
mxnet/gluon/data/dataset.crConstructors
-
.new(root, transform : Proc(T, U, V)? = nil)
Creates a new instance.
Instance Method Summary
- #root
-
#size
Returns the number of elements in this container.
- #unsafe_fetch(idx)
Instance methods inherited from class MXNet::Gluon::Data::Dataset(V)
size
size,
transform(lazy = true, &proc : T -> U) forall U
transform,
unsafe_fetch(idx)
unsafe_fetch
Constructor Detail
def self.new(root, transform : Proc(T, U, V)? = nil)
#
Creates a new instance.
Parameters
- root (
String) Directory in which to cache downloaded files. Automatically created if it does not already exist. - transform (
Proc, optional) Optional transformation to apply to each returned sample.
Instance Method Detail
def size
#
Description copied from module Indexable(V)
Returns the number of elements in this container.