PR #17651: Add CategoricalFocalCrossentropy to Losses API #17736
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Imported from GitHub PR #17651 Implements the `CategoricalFocalCrossentropy()` loss based on the paper [Focal Loss for Dense Object Detection](https://arxiv.org/pdf/1708.02002.pdf) (Lin et al., 2018). Feature request was made in #17583. Copybara import of the project: -- 5696b5a by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Add pure logic of CFCE -- 40e547f by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Add support for ragged tensors -- d3dd32f by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Make sure output sum equals 1 -- 16adf85 by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Raise shape mismatch / update tests -- bc38e33 by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Add categorical_focal_loss tests -- 363baaf by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Add documentation / minor fix. -- c267fa0 by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Reformatting after focal loss implementation -- 3c33117 by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Fix linting. -- 3538622 by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Fix docstring style. -- 6b4fa6b by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Update the docstrings. -- 49c03a2 by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Fix linting issues -- f560336 by Kaan Bıçakcı <kaan.dvlpr@gmail.com>: Address comments from code-review. Merging this change closes #17651 FUTURE_COPYBARA_INTEGRATE_REVIEW=#17651 from Frightera:frightera_categorical_focal_loss_v2 f560336 PiperOrigin-RevId: 519824695
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PR #17651: Add CategoricalFocalCrossentropy to Losses API
Imported from GitHub PR #17651
Implements the
CategoricalFocalCrossentropy()loss based on the paper Focal Loss for Dense Object Detection (Lin et al., 2018).Feature request was made in keras-team/tf-keras#259.
Copybara import of the project:
--
5696b5a by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Add pure logic of CFCE
--
40e547f by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Add support for ragged tensors
--
d3dd32f by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Make sure output sum equals 1
--
16adf85 by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Raise shape mismatch / update tests
--
bc38e33 by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Add categorical_focal_loss tests
--
363baaf by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Add documentation / minor fix.
--
c267fa0 by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Reformatting after focal loss implementation
--
3c33117 by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Fix linting.
--
3538622 by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Fix docstring style.
--
6b4fa6b by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Update the docstrings.
--
49c03a2 by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Fix linting issues
--
f560336 by Kaan Bıçakcı kaan.dvlpr@gmail.com:
Address comments from code-review.
Merging this change closes #17651
FUTURE_COPYBARA_INTEGRATE_REVIEW=#17651 from Frightera:frightera_categorical_focal_loss_v2 f560336