Machine learning models are everywhere now, from chatbots to credit scoring tools, and they carry traces of the data they were trained on. When someone asks to have their personal data erased under laws like the GDPR, their data also needs to be wiped from the machine learning models that learned from it. Retraining a model from scratch every time a deletion request comes in isn’t feasible in most production settings. Machine unlearning, which refers … More
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