ArXiv TLDR

Nan Duan

4 papers · Latest:

Computer Vision

OmniNFT: Modality-wise Omni Diffusion Reinforcement for Joint Audio-Video Generation

OmniNFT proposes a novel diffusion RL framework to improve joint audio-video generation by addressing multi-modal challenges like gradient imbalance.

2605.12480
Machine Learning

Near-Future Policy Optimization

NPO and AutoNPO enhance Reinforcement Learning with Verifiable Rewards (RLVR) by leveraging near-future policy checkpoints for improved off-policy learning.

2604.20733
Natural Language Processing

OpenSpatial: A Principled Data Engine for Empowering Spatial Intelligence

OpenSpatial is an open-source data engine and 3M-sample dataset that significantly improves spatial reasoning models, achieving SOTA performance.

2604.07296
Machine Learning

Self-Distilled RLVR

RLSD combines RLVR with self-distillation to provide fine-grained updates and reliable directions, improving LLM training stability and convergence.

2604.03128

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