Generate a DataSet from a local image folder.
Generate a DataSet from a local image folder. The image folder should have two levels. The first level is class folders, and the second level is images. All images belong to a same class should be put into the same class folder. So each image in the path is labeled by the folder it belongs.
Create a DataSet from a Hadoop sequence file folder.
Wrap an array as a distributed DataSet.
Wrap an array as a DataSet.
Wrap a RDD as a DataSet.
Wrap a RDD as a DataSet.
repartition data rdd to partition number, default node number.
sort data from small to big, only support Sample data type.
sort data from small to big, only support Sample data type.
original data
whether to sort data by ascending order
Common used DataSet builder.