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Direct Preference Optimization (DPO)

[dɪˈrɛkt ˈprɛfərəns ˌɒptɪmaɪˈzeɪʃən di pi oʊ]
Machine Learning
Last updated: April 4, 2025

Definition

A technique aligning LLMs with human preferences directly using preference data, often simpler than RLHF.

Detailed Explanation

A technique for aligning language models with human preferences directly using preference data, often simpler to implement than traditional reinforcement learning-based methods like RLHF.

Use Cases

Fine-tuning language models based on human feedback datasets, simplifying the alignment process compared to RLHF, improving model helpfulness and safety.

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