Here's a copy of the response from @lipcai on GitHub:
If your model generates floating-point exception errors, you can consider specifying values for gradient clipping parameters (clip_grad_min and clip_grad_max). https://github.com/sassoftware/python-dlpy/blob/af4874e00edc7a4b7c31646e76057a76d566481c/dlpy/tests/test_embedding_model.py
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