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Chen Xu

Precise Zero-Shot Pointwise Ranking with LLMs through Post-Aggregated Global Context Information

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Jun 12, 2025
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Collapsing Sequence-Level Data-Policy Coverage via Poisoning Attack in Offline Reinforcement Learning

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Jun 12, 2025
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Step-Audio-AQAA: a Fully End-to-End Expressive Large Audio Language Model

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Jun 10, 2025
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A Survey of Automatic Evaluation Methods on Text, Visual and Speech Generations

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Jun 06, 2025
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T2I-Eval-R1: Reinforcement Learning-Driven Reasoning for Interpretable Text-to-Image Evaluation

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May 23, 2025
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RWKVQuant: Quantizing the RWKV Family with Proxy Guided Hybrid of Scalar and Vector Quantization

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May 02, 2025
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MoEQuant: Enhancing Quantization for Mixture-of-Experts Large Language Models via Expert-Balanced Sampling and Affinity Guidance

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May 02, 2025
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Likelihood-Free Variational Autoencoders

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Apr 24, 2025
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Understanding Accuracy-Fairness Trade-offs in Re-ranking through Elasticity in Economics

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Apr 21, 2025
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Regret-aware Re-ranking for Guaranteeing Two-sided Fairness and Accuracy in Recommender Systems

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Apr 20, 2025
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