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WIP: Try to use multiple datasets with pruned transducer loss #245

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WIP: Try to use multiple datasets with pruned transducer loss #245

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135fa0e
Fix typos.
csukuangfj Mar 9, 2022
7d1b064
Copy files.
csukuangfj Mar 9, 2022
9071b14
Refactor decoder and joiner to remove extra nn.Linear().
csukuangfj Mar 9, 2022
35f5a15
Use giga speech dataset as extra training data.
csukuangfj Mar 10, 2022
a5d3066
Fix style issues.
csukuangfj Mar 10, 2022
726c92c
Remve the last nn.Linear from the transformer model.
csukuangfj Mar 11, 2022
ec78b7e
Remove extra layer norm in the conformer encoder layer.
csukuangfj Mar 11, 2022
963ac73
Add nn.Linear to transform the output of encoder and decoder.
csukuangfj Mar 11, 2022
6de0a84
Support modified transducer.
csukuangfj Mar 11, 2022
d38a148
Minor fixes beam_search
csukuangfj Mar 23, 2022
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3 changes: 1 addition & 2 deletions egs/librispeech/ASR/pruned_transducer_stateless/train.py
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Expand Up @@ -405,7 +405,7 @@ def compute_loss(
is_training: bool,
) -> Tuple[Tensor, MetricsTracker]:
"""
Compute CTC loss given the model and its inputs.
Compute transducer loss given the model and its inputs.

Args:
params:
Expand Down Expand Up @@ -599,7 +599,6 @@ def maybe_log_param_relative_changes():
)

if batch_idx % params.log_interval == 0:

if tb_writer is not None:
loss_info.write_summary(
tb_writer, "train/current_", params.batch_idx_train
Expand Down
Empty file added egs/librispeech/ASR/pruned_transducer_stateless_multi_datasets/__init__.py
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1 change: 1 addition & 0 deletions egs/librispeech/ASR/pruned_transducer_stateless_multi_datasets/asr_datamodule.py
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@@ -0,0 +1 @@
../transducer_stateless_multi_datasets/asr_datamodule.py
1 change: 1 addition & 0 deletions egs/librispeech/ASR/pruned_transducer_stateless_multi_datasets/beam_search.py
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@@ -0,0 +1 @@
../pruned_transducer_stateless/beam_search.py
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