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Increase Whiten limit from 10.0 to 40.0.

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This commit is contained in:
Daniel Povey 2022-11-21 22:19:45 +08:00
parent 56efdcda49
commit b3b5e8b9b9
1 changed files with 3 additions and 1 deletions
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4
egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
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@ -1422,8 +1422,10 @@ class NonlinAttentionModule(nn.Module):
min_abs=0.2, max_abs=10.0, min_abs=0.2, max_abs=10.0,
min_prob=0.1, min_prob=0.1,
) )
# give it a high limit, because it is quite high-dimensional and is
# a projection of a lower-dimensional embedding.
self.whiten = Whiten(num_groups=1, self.whiten = Whiten(num_groups=1,
whitening_limit=10.0, whitening_limit=40.0,
prob=(0.025, 0.25), prob=(0.025, 0.25),
grad_scale=0.01) grad_scale=0.01)