k2 icefall automatic-speech-recognition

Tedlium3

This is an ASR ctc attention encoder-decoder recipe for the Tedlium3 corpus. The encoder is the re-worked conformer model. Language models are downloaded from https://kaldi-asr.org/models/m5

Performance Record

conformer_ctc2

Decodeing method dev WER test WER
ctc-decoding 6.45 5.96
1best 5.92 5.51
whole-lattice-rescoring 5.96 5.47
attention-decoder 5.60 5.33

See the recipe for details.