The complexity of gradient descent: CLS = PPAD∩PLS
We study search problems that can be solved by performing Gradient Descent on a bounded convex polytopal domain and show that this class is equal to the intersection of two well-known classes: PPAD and PLS. As our main underlying technical contribution, we show that computing a Karush-Kuhn-Tucker (K...
Main Authors: | , , , |
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Format: | Journal article |
Sprog: | English |
Udgivet: |
Association for Computing Machinery
2022
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