
arXiv:2607.02291v1 Announce Type: new Abstract: Conventional reinforcement learning strategies for visual generation typically employ sample-wise reward functions, yet this practice frequently results in reward hacking that degrades image diversity and introduces visual anomalies. To address these limitations, we present a novel framework that finetunes generative models using distribution-wise rewards, ensuring better alignment with real-world data distributions. Unlike rewards that evaluate samples individually, distribution-wise reward accounts for the data distribution of the samples, miti
The proliferation of generative AI models necessitates a more robust and efficient finetuning methodology to address current limitations like reward hacking and maintain image diversity.
This research provides a foundational improvement to generative AI model training, promising higher quality and more diverse outputs, which is critical for many applications.
The shift from sample-wise to distribution-wise rewards for finetuning generative models will lead to more robust and less exploitable AI systems, improving overall performance and reliability.
- · AI developers
- · Generative AI platforms
- · Creative industries using AI
- · Content creators
- · Developers relying on primitive reward functions
- · AI models prone to reward hacking
Generative AI models will produce more realistic and diverse outputs, reducing visual anomalies.
Improved generative capabilities will accelerate adoption of AI in areas requiring high-fidelity content creation.
The enhanced quality of synthetic data could revolutionize data augmentation and model training across various AI domains.
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Read at arXiv cs.LG