Function mindspore::dataset::AGNews
Defined in File datasets.h
Function Documentation
Function to create a AGNewsDataset.
Note
The generated dataset has three columns [‘index’, ‘title’, ‘description’]. The index range is [1, 4].
- Parameters
dataset_dir – [in] Path to the root directory that contains the dataset.
usage – [in] One of “all”, “train” 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.
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 AGNewsDataset.