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Add documentation for target matrices #2785

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danpovey merged 1 commit into from
Oct 13, 2018
Merged

Add documentation for target matrices #2785

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9 changes: 8 additions & 1 deletion egs/wsj/s5/steps/nnet3/train_raw_dnn.py
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Expand Up @@ -101,7 +101,14 @@ def get_args():
help="Directory with features used for training "
"the neural network.")
parser.add_argument("--targets-scp", type=str, required=False,
help="Targets for training neural network.")
help="""Targets for training neural network.
This is a kaldi-format SCP file of target matrices.
<utterance-id> <extended-filename-of-target-matrix>.
The target matrix's column dim must match
the neural network output dim, and the
row dim must match the number of output frames
i.e. after subsampling if "--frame-subsampling-factor"
option is passed to --egs.opts.""")
parser.add_argument("--dir", type=str, required=True,
help="Directory to store the models and "
"all other files.")
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