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PaddleSpeech/examples/librispeech/s1
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Hui Zhang b10af1688c
update librispeech transformer test w/o length filter of test clean 		3 years ago
..
conf test refactor collator 3 years ago
local using simple test for multi decode type, and gpu 3 years ago
.gitignore E2E/Streaming Transformer/Conformer ASR (#578) 4 years ago
README.md update librispeech transformer test w/o length filter of test clean 3 years ago
cmd.sh librispeech s1 support sclite and multi process decode 3 years ago
path.sh disable __pycache__ 3 years ago
run.sh using simple test for multi decode type, and gpu 3 years ago
utils add dur utils 3 years ago

README.md

LibriSpeech

Data

Data Subset Duration in Seconds
data/manifest.train 0.83s ~ 29.735s
data/manifest.dev 1.065 ~ 35.155s
data/manifest.test-clean 1.285s ~ 34.955s

Conformer

Model Params Config Augmentation Test set Decode method Loss WER
conformer 47.63 M conf/conformer.yaml spec_aug + shift test-clean attention 6.35 0.030162
conformer 47.63 M conf/conformer.yaml spec_aug + shift test-clean ctc_greedy_search 6.35 0.037910
conformer 47.63 M conf/conformer.yaml spec_aug + shift test-clean ctc_prefix_beam_search 6.35 0.037761
conformer 47.63 M conf/conformer.yaml spec_aug + shift test-clean attention_rescoring 6.35 0.032115

Test w/o length filter

Model Params Config Augmentation Test set Decode method Loss WER
conformer 47.63 M conf/conformer.yaml spec_aug + shift test-clean-all attention 6.35 0.057117

Chunk Conformer

Model Params Config Augmentation Test set Decode method Chunk Size & Left Chunks Loss WER
conformer 47.63 M conf/chunk_conformer.yaml spec_aug + shift test-clean attention 16, -1 7.11 0.063193
conformer 47.63 M conf/chunk_conformer.yaml spec_aug + shift test-clean ctc_greedy_search 16, -1 7.11 0.082394
conformer 47.63 M conf/chunk_conformer.yaml spec_aug + shift test-clean ctc_prefix_beam_search 16, -1 7.11 0.082156
conformer 47.63 M conf/chunk_conformer.yaml spec_aug + shift test-clean attention_rescoring 16, -1 7.11 0.071000

Transformer

Test w/ 20s length filter

Model Params Config Augmentation Test set Decode method Loss WER
transformer 32.52 M conf/transformer.yaml spec_aug + shift test-clean attention 6.98 0.036

Test w/o length filter

Model Params Config Augmentation Test set Decode method Loss WER
transformer 32.52 M conf/transformer.yaml spec_aug + shift test-clean-all attention 7.404532432556152 0.056204
transformer 32.52 M conf/transformer.yaml spec_aug + shift test-clean-all ctc_greedy_search 7.404532432556152 0.058658
transformer 32.52 M conf/transformer.yaml spec_aug + shift test-clean-all ctc_prefix_beam_search 7.404532432556152 0.058278
transformer 32.52 M conf/transformer.yaml spec_aug + shift test-clean-all attention_rescoring 7.404532432556152 0.045591