Xin Chen
4 papers · Latest:
Machine Learning
Multi-Objective and Mixed-Reward Reinforcement Learning via Reward-Decorrelated Policy Optimization
RDPO improves multi-objective and mixed-reward RL by decorrelating rewards and stabilizing advantage allocation for diverse reward types.
2605.13641
Artificial IntelligenceProbabilistic Verification of Neural Networks via Efficient Probabilistic Hull Generation
This paper introduces a novel framework for probabilistic verification of neural networks, efficiently computing a guaranteed range for safe probabilities.
2604.21556
Computer VisionSeedance 2.0: Advancing Video Generation for World Complexity
Seedance 2.0 is a new multi-modal audio-video generation model with a unified architecture, offering advanced capabilities and improved performance.
2604.14148
Computer VisionOpenVLThinkerV2: A Generalist Multimodal Reasoning Model for Multi-domain Visual Tasks
OpenVLThinkerV2 introduces Gaussian GRPO and task-level shaping to create a robust multimodal reasoning model, outperforming existing models.
2604.08539
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