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PaddleSpeech
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PaddleSpeech/examples/aishell/asr1/RESULTS.md

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Aishell

Conformer

paddle version: 2.2.2
paddlespeech version: 0.1.2

Model Params Config Augmentation Test set Decode method Loss CER
conformer 47.07M conf/conformer.yaml spec_aug test attention - 0.0548
conformer 47.07M conf/conformer.yaml spec_aug test ctc_greedy_search - 0.05127
conformer 47.07M conf/conformer.yaml spec_aug test ctc_prefix_beam_search - 0.05131
conformer 47.07M conf/conformer.yaml spec_aug test attention_rescoring - 0.04829

Chunk Conformer

paddle version: 2.2.2
paddlespeech version: 0.1.2
Need set decoding.decoding_chunk_size=16 when decoding.

Model Params Config Augmentation Test set Decode method Chunk Size & Left Chunks Loss CER
conformer 47.06M conf/chunk_conformer.yaml spec_aug test attention 16, -1 - 0.0573884
conformer 47.06M conf/chunk_conformer.yaml spec_aug test ctc_greedy_search 16, -1 - 0.06599091
conformer 47.06M conf/chunk_conformer.yaml spec_aug test ctc_prefix_beam_search 16, -1 - 0.065991
conformer 47.06M conf/chunk_conformer.yaml spec_aug test attention_rescoring 16, -1 - 0.056502

Transformer

Model Params Config Augmentation Test set Decode method Loss CER
transformer 31.95M conf/transformer.yaml spec_aug test attention 3.8103787302970886 0.056588
transformer 31.95M conf/transformer.yaml spec_aug test ctc_greedy_search 3.8103787302970886 0.059932
transformer 31.95M conf/transformer.yaml spec_aug test ctc_prefix_beam_search 3.8103787302970886 0.059989
transformer 31.95M conf/transformer.yaml spec_aug test attention_rescoring 3.8103787302970886 0.052273