Function mindspore::dataset::PennTreebank
Defined in File datasets.h
Function Documentation
Function to create a PennTreebank Dataset.
Note
The generated dataset has one column [‘text’].
- Parameters
dataset_dir – [in] Path to the root directory that contains the dataset.
usage – [in] One of “all”, “train” , ‘valid’ or “test” (default = “all”).
num_samples – [in] The number of samples to be included in the dataset (Default = 0, means all samples).
shuffle – [in] The mode for shuffling data every epoch (Default=ShuffleMode.kGlobal). Can be any of: ShuffleMode.kFalse - No shuffling is performed. ShuffleMode.kFiles - Shuffle files only. ShuffleMode.kGlobal - Shuffle both the files and samples.
usage – [in] One of “all”, “train”, “valid” or “test” (default = “all”).
num_shards – [in] Number of shards that the dataset should be divided into (Default = 1).
shard_id – [in] The shard ID within num_shards. This argument should be specified only when num_shards is also specified (Default = 0).
cache – [in] Tensor cache to use (default=nullptr, which means no cache is used).
- Returns
Shared pointer to the TextFileDataset.