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#divergence-measures News & Analysis

2 articles tagged with #divergence-measures. AI-curated summaries with sentiment analysis and key takeaways from 50+ sources.

2 articles
AINeutralarXiv – CS AI · Jun 236/10
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Balancing Performance and Diversity in GRPO Autoregressive Text-to-Image Post-Training

Researchers present a study optimizing reinforcement learning for autoregressive text-to-image generation by analyzing how different divergence measures affect policy alignment. Using JS divergence within the GRPO framework, they demonstrate improved performance across evaluation metrics while preserving generation diversity on LlamaGen and Janus-7B models.

AIBullisharXiv – CS AI · Apr 136/10
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On Divergence Measures for Training GFlowNets

Researchers propose improved divergence measures for training Generative Flow Networks (GFlowNets), comparing Renyi-α, Tsallis-α, and KL divergences to enhance statistical efficiency. The work introduces control variates that reduce gradient variance and achieve faster convergence than existing methods, bridging GFlowNets training with generalized variational inference frameworks.