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Use a larger range for ngram_lm_scale and attention_scale

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Fangjun Kuang 2021-11-06 08:49:50 +08:00
parent 4a9dd1530c
commit aa1fb47628
1 changed files with 2 additions and 0 deletions
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2
icefall/decode.py
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@ -871,6 +871,7 @@ def rescore_with_attention_decoder(
ngram_lm_scale_list = [0.01, 0.05, 0.08]
ngram_lm_scale_list += [0.1, 0.3, 0.5, 0.6, 0.7, 0.9, 1.0]
ngram_lm_scale_list += [1.1, 1.2, 1.3, 1.5, 1.7, 1.9, 2.0]
ngram_lm_scale_list += [2.1, 2.2, 2.3, 2.5, 3.0, 4.0, 5.0]
else:
ngram_lm_scale_list = [ngram_lm_scale]
@ -878,6 +879,7 @@ def rescore_with_attention_decoder(
attention_scale_list = [0.01, 0.05, 0.08]
attention_scale_list += [0.1, 0.3, 0.5, 0.6, 0.7, 0.9, 1.0]
attention_scale_list += [1.1, 1.2, 1.3, 1.5, 1.7, 1.9, 2.0]
attention_scale_list += [2.1, 2.2, 2.3, 2.5, 3.0, 4.0, 5.0]
else:
attention_scale_list = [attention_scale]