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Negative Preference Optimization

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22:23

2026-07-06

aws.amazon.com

large-language-models

Teaching models to forget: Selective unlearning with Amazon Nova

Amazon Web Services introduced Reverse Direct Preference Optimization (rDPO), a novel unlearning technique behind Amazon Nova Customizable Content Moderation Settings (CCMS), which allows approved cus…

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Amazon Web Services 1 Amazon Nova 1 Customizable Content Moderation Settings 1 Reverse Direct Preference Optimization 1 Low-Rank Adaptation 1 Direct Preference Optimization 1