Weihao XUAN (宣 偉豪)

Preprints

1. DeepSearch: Overcome the Bottleneck of Reinforcement Learning with Verifiable Rewards via Monte Carlo Tree Search Fang Wu*, Weihao Xuan*, Heli Qi*, Ximing Lu, Aaron Tu, Li Erran Li, Yejin Choi† (* indicates co-first authors) arXiv preprint arXiv:2509.25454. HuggingFace Daily Papers Top 1 [2025.10.02]

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2. Multiplayer Nash Preference Optimization Fang Wu*, Xu Huang*, Weihao Xuan, Zhiwei Zhang, Yijia Xiao, Guancheng Wan, Xiaomin Li, Bing Hu, Peng Xia, Jure Leskovec, Yejin Choi† (* indicates co-first authors) arXiv preprint arXiv:2509.23102. HuggingFace Daily Papers Top 3 [2025.09.30]

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3. Position: The Hidden Costs and Measurement Gaps of Reinforcement Learning with Verifiable Rewards Aaron Tu*, Weihao Xuan*, Heli Qi*, Xu Huang, Qingcheng Zeng, Shayan Talaei, Yijia Xiao, Peng Xia, Xiangru Tang, Yuchen Zhuang, Bing Hu, Hanqun Cao, Wenqi Shi, Tianang Leng, Rui Yang, Yingjian Chen, Ziqi Wang, Irene Li, Nan Liu, Huaxiu Yao, Li Erran Li, Ge Liu, Amin Saberi, Naoto Yokoya, Jure Leskovec, Yejin Choi, Fang Wu*† (* indicates co-first authors) arXiv preprint arXiv:2509.21882.

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4. The Invisible Leash: Why RLVR May Not Escape Its Origin Fang Wu*, Weihao Xuan*, Ximing Lu, Zaid Harchaoui, & Yejin Choi† (* indicates co-first authors) arXiv preprint arXiv:2507.14843 (also in ICML 2025 AI4MATH Workshop). HuggingFace Daily Papers Top 3 [2025.07.22]

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5. The Pragmatic Mind of Machines: Tracing the Emergence of Pragmatic Competence in Large Language Models Kefan Yu, Qingcheng Zeng, Weihao Xuan, Wanxin Li, Jingyi Wu, & Rob Voigt† arXiv preprint arXiv:2505.18497 (also in COLM 2025 PragLM Workshop).

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6. VeriWeb: Verifiable Long-Chain Web Benchmark for Agentic Information-Seeking Shunyu Liu, Minghao Liu, Huichi Zhou, Zhenyu Cui, Yang Zhou, Yuhao Zhou, Jialiang Gao, Heng Zhou, Yunhao Yang, Wendong Fan, Puzhen Zhang, Ge Zhang, Jiajun Shi, Weihao Xuan, Jiaxing Huang, Shuang Luo, Fang Wu, Heli Qi, Qingcheng Zeng, Junjie Wang, Aosong Feng, Jindi Lv, Sicong Jiang, Ziqi Ren, Wangchunshu Zhou, Zhenfei Yin, Wenlong Zhang, Guohao Li, Wenhao Yu, Lei Ma, Lei Bai, Qunshu Lin, Mingli Song, Dacheng Tao arXiv preprint arXiv:2508.04026. HuggingFace Daily Papers Top 2 [2025.08.07]

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7. PIN: A Knowledge-Intensive Dataset for Paired and Interleaved Multimodal Documents Junjie Wang†, Yuxiang Zhang, Minghao Liu, Yin Zhang, Yatai Ji, Weihao Xuan, Nie Lin, Kang Zhu, Zhiqiang Lin, Yiming Ren, Chunyang Jiang, Yiyao Yu, Zekun Wang, Tiezhen Wang, Wenhao Huang, Jie Fu, Qunshu Liu, Yujiu Yang, Ge Zhang, Ruibin Yuan†, Bei Chen†, & Wenhu Chen† arXiv preprint arXiv:2406.13923.

   Paper Dataset (14M) ... Dataset (200M) ...
8. BRIGHT: A Globally Distributed Multimodal Building Damage Assessment Dataset With Very-High-Resolution for All-Weather Disaster Response Hongruixuan Chen, Jian Song, Olivier Dietrich, Clifford Broni-Bediako, Weihao Xuan, Junjue Wang, Xinlei Shao, Yimin Wei, Junshi Xia, Cuiling Lan, Konrad Schindler, & Naoto Yokoya† arXiv preprint arXiv:2501.06019 (also in ICCV 2025 SEA Workshop, IGARSS 2025).

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9. Is Pre-Training Applicable to the Decoder for Dense Prediction Chao Ning, Wanshui Gan, Weihao Xuan, & Naoto Yokoya† arXiv preprint arXiv:2503.07637.

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10. Segment Anything With Multiple Modalities Aoran Xiao*, Weihao Xuan*, Heli Qi, Yun Xing, Naoto Yokoya†, & Shijian Lu† (* indicates co-first authors) arXiv preprint arXiv:2408.09085. HuggingFace Daily Papers Top 3 [2024.08.20]

    Paper Code ★ ...

Conference Papers

1. DynamicVL: Benchmarking Multimodal Large Language Models for Dynamic City Understanding Weihao Xuan*, Junjue Wang*, Heli Qi, Zihang Chen, Zhuo Zheng, Yanfei Zhong, Junshi Xia, & Naoto Yokoya† (* indicates co-first authors) In The Thirty-ninth Annual Conference on Neural Information Processing Systems (NeurIPS 2025).

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2. DisasterM3: A Remote Sensing Vision-Language Dataset for Disaster Damage Assessment and Response Junjue Wang*, Weihao Xuan*, Heli Qi, Zhihao Liu, Kunyi Liu, Yuhan Wu, Hongruixuan Chen, Jian Song, Junshi Xia, Zhuo Zheng, & Naoto Yokoya† (* indicates co-first authors) In The Thirty-ninth Annual Conference on Neural Information Processing Systems (NeurIPS 2025).

   Paper
3. Seeing Is Believing, But How Much? A Comprehensive Analysis of Verbalized Calibration in Vision-Language Models Weihao Xuan*, Qingcheng Zeng*, Heli Qi, Junjue Wang, & Naoto Yokoya† (* indicates co-first authors) The 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP 2025 Main Conference). Oral Paper [Full Meta Score 10/10]

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4. MMLU-ProX: A Multilingual Benchmark for Advanced Large Language Model Evaluation Weihao Xuan†, Rui Yang, Heli Qi, Qingcheng Zeng, Yunze Xiao, Aosong Feng, Dairui Liu, Yun Xing, Junjue Wang, Fan Gao, Jinghui Lu, Yuang Jiang, Huitao Li, Xin Li, Kunyu Yu, Ruihai Dong, Shangding Gu, Yuekang Li, Xiaofei Xie, Felix Juefei-Xu, Foutse Khomh, Osamu Yoshie, Qingyu Chen, Douglas Teodoro, Nan Liu, Randy Goebel, Lei Ma, Edison Marrese-Taylor, Shijian Lu, Yusuke Iwasawa, Yutaka Matsuo, & Irene Li† The 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP 2025 Main Conference).

   Paper Dataset (Full) ... Dataset (Lite) ... Project
5. Thinking Out Loud: Do Reasoning Models Know When They're Right? Qingcheng Zeng*, Weihao Xuan*, Leyang Cui, & Rob Voigt† (* indicates co-first authors) The 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP 2025 Main Conference).

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6. LR2Depth: Large-Region Aggregation at Low Resolution for Efficient Monocular Depth Estimation Chao Ning, Weihao Xuan, Wanshui Gan, & Naoto Yokoya† In IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2025)

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7. SynRS3D: A Synthetic Dataset for Global 3D Semantic Understanding From Monocular Remote Sensing Imagery Jian Song, Hongruixuan Chen, Weihao Xuan, Junshi Xia, & Naoto Yokoya† In The Thirty-eight Conference on Neural Information Processing Systems (NeurIPS 2024). Spotlight Paper [Top 3.1%]

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8. CAT-SAM: Conditional Tuning for Few-Shot Adaptation of Segment Anything Model Aoran Xiao*, Weihao Xuan*, Heli Qi, Yun Xing, Ruijie Ren, Xiaoqin Zhang, Ling Shao & Shijian Lu† (* indicates co-first authors) In European Conference on Computer Vision (ECCV 2024) (pp. 189-206). Oral Paper [Top 2.3%, 200/8585]

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9. 3D Semantic Segmentation in the Wild: Learning Generalized Models for Adverse-Condition Point Clouds Aoran Xiao, Jiaxing Huang, Weihao Xuan, Ruijie Ren, Kangcheng Liu, Dayan Guan, Abdulmotaleb El Saddik, Shijian Lu†, & Eric Xing In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR 2023) (pp. 9382-9392).

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10. On a Network SIS Model With Opinion Dynamics Weihao Xuan, Ruijie Ren, Philip E. Paré, Mengbin Ye, Sebastian Ruf, & Ji Liu† IFAC-PapersOnLine, 53(2), 2582-2587.

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Journal Papers

1. Foundation Models for Remote Sensing and Earth Observation: A Survey Aoran Xiao, Weihao Xuan, Junjue Wang, Jiaxing Huang, Dacheng Tao, Shijian Lu†, & Naoto Yokoya† IEEE Geoscience and Remote Sensing Magazine.

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