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### Issue type
Bug
### Have you reproduced the bug with TensorFlow Nightly?
Yes
### Source
source
### TensorFlow version
2.12
### Custom code
Yes
### OS platform and distribution
Kaggle not…
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hi, I am creating an ASR model on Korean dataset.
My E2E ASR model without language model works really well, wer around 1 on dev and evaluation set.
But When I apply language model fusion (deep an…
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### 🚀 The feature, motivation and pitch
Discussion motivation: https://discuss.pytorch.org/t/higher-order-gradients-of-ctcloss/35019
Hi! I'm trying to do double backward for CTC loss function an…
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作者您好,我在您代码中发现了上述两个函数 "ctc_ent_loss_log" 和 “ctc_ent_loss”。从代码实现上,“ctc_ent_loss”更符合直观的认识。我在读"ctc_ent_loss_log"函数时有点吃力,以下是几个问题想请教您:
(1)您为什么选择"ctc_ent_loss_log"函数,是因为网络的output存在负项吗?
(2)能解释下"ctc_ent_loss…
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Hi, when I trained the FSMN_CTC model on the Hi_xiaowen dataset, the loss didn't drop. I am asking whether the training process is not stable. What could I do to make it converage?
你好,当我小问数据集上训练FSMN_…
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Hi,
i am working on the same RWTH-PHOENIX-Weather 2014 dataset. Did you succeed in training the lstm-CTC under TensorFlow ctc loss. My model seems to predict only blanks after a few batches. And t…
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OCR训练代码中的ctc_loss 可以直接更改为pytorch1.0中官方的的ctc_loss 嘛?
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Please add support for CTC loss.
My use-case is recognizing handwritten numbers (1-5 digits).
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```
RETURNN starting up, version 1.20231230.164342+git.f353135e, date/time 2023-12-31-13-21-05 (UTC+0000), pid 2003528, cwd /work/asr4/zeyer/setups-data/comb
ined/2021-05-31/work/i6_core/returnn/t…