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Peking University(北京大学)

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2506.05573 2025-06-09 cs.CV

PartCrafter: Structured 3D Mesh Generation via Compositional Latent Diffusion Transformers

Yuchen Lin, Chenguo Lin, Panwang Pan, Honglei Yan, Yiqiang Feng, Yadong Mu, Katerina Fragkiadaki

机构 * Peking University(北京大学) ByteDance(字节跳动) Carnegie Mellon University(卡内基梅隆大学)

Comments Project Page: https://wgsxm.github.io/projects/partcrafter/

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2506.05427 2025-06-09 cs.LG cs.AI cs.CE

MTPNet: Multi-Grained Target Perception for Unified Activity Cliff Prediction

Zishan Shu, Yufan Deng, Hongyu Zhang, Zhiwei Nie, Jie Chen

机构 * School of Electronic and Computer Engineering, Peking University(北京大学电子与计算机工程学院) Pengcheng Laboratory(鹏城实验室) AI for Science (AI4S)-Preferred Program, Peking University Shenzhen Graduate School(北京大学深圳研究生院人工智能科学(AI4S)优选计划)

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2505.03673 2025-06-09 cs.RO

RoboOS: A Hierarchical Embodied Framework for Cross-Embodiment and Multi-Agent Collaboration

Huajie Tan, Xiaoshuai Hao, Cheng Chi, Minglan Lin, Yaoxu Lyu, Mingyu Cao, Dong Liang, Zhuo Chen, Mengsi Lyu, Cheng Peng, Chenrui He, Yulong Ao, Yonghua Lin, Pengwei Wang, Zhongyuan Wang, Shanghang Zhang

机构 * State Key Laboratory of Multimedia Information Processing, School of Computer Science, Peking University(多媒体信息处理国家重点实验室,计算机学院,北京大学) Beijing Academy of Artificial Intelligence (BAAI)(北京人工智能研究院)

Comments 22 pages, 10 figures

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2506.05302 2025-06-06 cs.CV

Perceive Anything: Recognize, Explain, Caption, and Segment Anything in Images and Videos

Weifeng Lin, Xinyu Wei, Ruichuan An, Tianhe Ren, Tingwei Chen, Renrui Zhang, Ziyu Guo, Wentao Zhang, Lei Zhang, Hongsheng Li

机构 * CUHK(香港中文大学) HKU(香港大学) PolyU Peking University(北京大学)

Comments 19 pages, 13 figures, Website: https://Perceive-Anything.github.io

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2506.05260 2025-06-06 cs.CV

LeanPO: Lean Preference Optimization for Likelihood Alignment in Video-LLMs

Xiaodong Wang, Jinfa Huang, Li Yuan, Peixi Peng

机构 * Peking University(北京大学) Peng Cheng Laboratory(鹏城实验室)

Comments Code: https://github.com/Wang-Xiaodong1899/LeanPO

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2506.04592 2025-06-06 cs.CL cs.AI cs.LG

Safe: Enhancing Mathematical Reasoning in Large Language Models via Retrospective Step-aware Formal Verification

Chengwu Liu, Ye Yuan, Yichun Yin, Yan Xu, Xin Xu, Zaoyu Chen, Yasheng Wang, Lifeng Shang, Qun Liu, Ming Zhang

机构 * School of Computer Science, National Key Laboratory for Multimedia Information Processing, PKU-Anker LLM Lab, Peking University(计算机学院、多媒体信息处理国家重点实验室、PKU-Anker LLM实验室、北京大学) Huawei Noah’s Ark Lab(华为诺亚实验室) The Hong Kong University of Science and Technology(香港科技大学) The Hong Kong Polytechnic University(香港理工大学)

Comments Accepted in ACL 2025

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2501.16642 2025-06-06 eess.SP cs.LG eess.IV

FlowDAS: A Stochastic Interpolant-based Framework for Data Assimilation

Siyi Chen, Yixuan Jia, Qing Qu, He Sun, Jeffrey A Fessler

机构 * University of Michigan(密歇根大学) Department of Electrical Engineering and Computer Science(电气工程与计算机科学系) Peking University(北京大学) Department of Physics(物理系) National Biomedical Imaging Center(国家生物医学成像中心)

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2410.18881 2025-06-06 cs.CV cs.AI cs.LG

Diff-Instruct++: Training One-step Text-to-image Generator Model to Align with Human Preferences

Weijian Luo

机构 * Peking University(北京大学)

Comments Revision: The paper was accepted by Transactions of Machine Learning Research (TMLR)

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2306.04952 2025-06-06 stat.ML cs.LG

Entropy-based Training Methods for Scalable Neural Implicit Sampler

Weijian Luo, Boya Zhang, Zhihua Zhang

机构 * School of Mathematical Sciences(数学科学学院) Peking University(北京大学) Academy for Advanced Interdisciplinary Studies(先进跨学科研究学院)

Comments Revision: The paper was accepted by NeurIPS2023

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2506.04034 2025-06-05 cs.CV

Rex-Thinker: Grounded Object Referring via Chain-of-Thought Reasoning

Qing Jiang, Xingyu Chen, Zhaoyang Zeng, Junzhi Yu, Lei Zhang

机构 * International Digital Economy Academy (IDEA)(国际数字经济学院) South China University of Technology(华南理工大学) Peking University(北京大学)

Comments homepage: https://rexthinker.github.io/

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2506.03827 2025-06-05 cs.CL cs.AI cs.IR

Multi-objective Aligned Bidword Generation Model for E-commerce Search Advertising

Zhenhui Liu, Chunyuan Yuan, Ming Pang, Zheng Fang, Li Yuan, Xue Jiang, Changping Peng, Zhangang Lin, Zheng Luo, Jingping Shao

机构 * Peking University(北京大学)

Comments Accepted by SIGIR2025

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2506.03489 2025-06-05 cs.CL cs.AI

EpiCoDe: Boosting Model Performance Beyond Training with Extrapolation and Contrastive Decoding

Mingxu Tao, Jie Hu, Mingchuan Yang, Yunhuai Liu, Dongyan Zhao, Yansong Feng

机构 * Wangxuan Institute of Computer Technology, Peking University(北京大学王轩计算机技术研究所) Research Institute of China Telecom(中国电信研究 institute) School of Computer Science, Peking University(北京大学计算机科学学院) Beijing Institute of Big Data Research(北京大数据研究院) National Key Laboratory of General Artificial Intelligence, BIGAI(通用人工智能国家重点实验室,BIGAI)

Comments ACL 2025 Findings

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2502.14627 2025-06-05 cs.SD cs.AI eess.AS

ATRI: Mitigating Multilingual Audio Text Retrieval Inconsistencies by Reducing Data Distribution Errors

Yuguo Yin, Yuxin Xie, Wenyuan Yang, Dongchao Yang, Jinghan Ru, Xianwei Zhuang, Liming Liang, Yuexian Zou

机构 * Guangdong Provincial Key Laboratory of Ultra High Definition Immersive Media Technology, Shenzhen Graduate School, Peking University(广东 ultra 高清沉浸媒体技术省重点实验室,深圳研究生院,北京大学) School of Cyber Science and Technology, Sun Yat-sen University(网络安全科学与技术学院,中山大学) The Chinese University of Hong Kong(香港中文大学)

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2410.11289 2025-06-05 cs.LG math.OC

Subspace Optimization for Large Language Models with Convergence Guarantees

Yutong He, Pengrui Li, Yipeng Hu, Chuyan Chen, Kun Yuan

机构 * Peking University(北京大学) Zhongguancun Academy(中关村学院) Beihang University(北航大学) AI for Science Institute, Beijing, China(人工智能科学研究院,北京,中国) National Engineering Laboratory for Big Data Analytics(大数据分析与应用国家工程实验室)

Comments Accepted by ICML 2025

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2406.09295 2025-06-05 cs.CL cs.CV

AlignMMBench: Evaluating Chinese Multimodal Alignment in Large Vision-Language Models

Yuhang Wu, Wenmeng Yu, Yean Cheng, Yan Wang, Xiaohan Zhang, Jiazheng Xu, Ming Ding, Yuxiao Dong

机构 * Tsinghua University(清华大学) Zhipu AI(智谱AI) Peking University(北京大学)

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2506.02572 2025-06-04 cs.LG cs.AI

HATA: Trainable and Hardware-Efficient Hash-Aware Top-k Attention for Scalable Large Model Inference

Ping Gong, Jiawei Yi, Shengnan Wang, Juncheng Zhang, Zewen Jin, Ouxiang Zhou, Ruibo Liu, Guanbin Xu, Youhui Bai, Bowen Ye, Kun Yuan, Tong Yang, Gong Zhang, Renhai Chen, Feng Wu, Cheng Li

机构 * University of Science and Technology of China(中国科学技术大学) Institute of Artificial Intelligence(人工智能研究院) Hefei Comprehensive National Science Center(合肥综合性国家科学中心) Huawei Technologies(华为技术有限公司) Peking University(北京大学)

Comments ACL 2025 findings

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2506.00829 2025-06-04 cs.CL cs.AI cs.LG

COMPKE: Complex Question Answering under Knowledge Editing

Keyuan Cheng, Zijian Kan, Zhixian He, Zhuoran Zhang, Muhammad Asif Ali, Ke Xu, Lijie Hu, Di Wang

机构 * Provable Responsible AI and Data Analytics (PRADA) Lab(可证明负责任的人工智能与数据分析实验室) King Abdullah University of Science and Technology(卡布斯大学) Peking University(北京大学) South China University of Technology(华南理工大学) Sun Yat-sen University(中山大学)

Comments Accepted by ACL 2025 Findings

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2505.20292 2025-06-04 cs.CV cs.AI

OpenS2V-Nexus: A Detailed Benchmark and Million-Scale Dataset for Subject-to-Video Generation

Shenghai Yuan, Xianyi He, Yufan Deng, Yang Ye, Jinfa Huang, Bin Lin, Jiebo Luo, Li Yuan

机构 * Peking University(北京大学) Shenzhen Graduate School(深圳研究生院) University of Rochester(罗切斯特大学) Rabbitpre AI

Comments Code and Dataset: https://github.com/PKU-YuanGroup/OpenS2V-Nexus

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2502.20129 2025-06-04 cs.CL cs.LG

Finite State Automata Inside Transformers with Chain-of-Thought: A Mechanistic Study on State Tracking

Yifan Zhang, Wenyu Du, Dongming Jin, Jie Fu, Zhi Jin

机构 * Key Laboratory of High Confidence Software Technology (PKU), MOE, China(高性能软件技术关键实验室(PKU),教育部,中国) School of Computer Science, Peking University, China(北京大学计算机学院,中国) The University of Hong Kong(香港大学) Shanghai AI Lab(上海人工智能实验室)

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2411.00418 2025-06-04 cs.CL cs.AI

Self-Evolved Reward Learning for LLMs

Chenghua Huang, Zhizhen Fan, Lu Wang, Fangkai Yang, Pu Zhao, Zeqi Lin, Qingwei Lin, Dongmei Zhang, Saravan Rajmohan, Qi Zhang

机构 * School of Computer Science, Fudan University(复旦大学计算机学院) School of Computer Science, Peking University(北京大学计算机学院) Microsoft(微软公司)

Comments 23 pages,6 figures,Accepted to ICLR 2025

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2407.15186 2025-06-04 cs.CL

A Survey on Employing Large Language Models for Text-to-SQL Tasks

Liang Shi, Zhengju Tang, Nan Zhang, Xiaotong Zhang, Zhi Yang

机构 * School of Computer Science, Peking University(北京大学计算机科学系) SINGDATA CLOUD PTE. LTD(SINGDATA CLOUD 股份有限公司)

Comments Accepted by ACM Computing Surveys (CSUR)

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2506.01953 2025-06-03 cs.RO

Fast-in-Slow: A Dual-System Foundation Model Unifying Fast Manipulation within Slow Reasoning

Hao Chen, Jiaming Liu, Chenyang Gu, Zhuoyang Liu, Renrui Zhang, Xiaoqi Li, Xiao He, Yandong Guo, Chi-Wing Fu, Shanghang Zhang, Pheng-Ann Heng

机构 * The Chinese University of Hong Kong(香港中文大学) State Key Laboratory of Multimedia Information Processing, School of Computer Science, Peking University(北京大学计算机科学学院多媒体信息处理国家重点实验室) AI 2 Robotics(人工智能与机器人) Beijing Academy of Artificial Intelligence (BAAI)(北京人工智能研究院)

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2506.01853 2025-06-03 cs.CV

ShapeLLM-Omni: A Native Multimodal LLM for 3D Generation and Understanding

Junliang Ye, Zhengyi Wang, Ruowen Zhao, Shenghao Xie, Jun Zhu

机构 * Tsinghua University(清华大学) Peking University(北京大学) ShengShu(盛舒)

Comments Project page: https://github.com/JAMESYJL/ShapeLLM-Omni

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2506.01796 2025-06-03 cs.CL

Read it in Two Steps: Translating Extremely Low-Resource Languages with Code-Augmented Grammar Books

Chen Zhang, Jiuheng Lin, Xiao Liu, Zekai Zhang, Yansong Feng

机构 * Wangxuan Institute of Computer Technology(王轩计算机技术研究所) Peking University(北京大学)

Comments ACL 2025

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2506.01676 2025-06-03 cs.AI

K12Vista: Exploring the Boundaries of MLLMs in K-12 Education

Chong Li, Chenglin Zhu, Tao Zhang, Mingan Lin, Zenan Zhou, Jian Xie

机构 * Baichuan Inc(百川公司) Peking University(北京大学)

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2506.01546 2025-06-03 cs.CV

LongDWM: Cross-Granularity Distillation for Building a Long-Term Driving World Model

Xiaodong Wang, Zhirong Wu, Peixi Peng

机构 * Peking University(北京大学) Peng Cheng Laboratory(鹏城实验室)

Comments project homepage: https://wang-xiaodong1899.github.io/longdwm/

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2506.01511 2025-06-03 cs.CV

Enhancing Diffusion-based Unrestricted Adversarial Attacks via Adversary Preferences Alignment

Kaixun Jiang, Zhaoyu Chen, Haijing Guo, Jinglun Li, Jiyuan Fu, Pinxue Guo, Hao Tang, Bo Li, Wenqiang Zhang

机构 * College of Intelligent Robotics and Advanced Manufacturing, Fudan University(智能机器人与先进制造学院,复旦大学) Shanghai Key Lab of Intelligent Information Processing, College of Computer Science and Artificial Intelligence, Fudan University(上海智能信息处理重点实验室,计算机科学与人工智能学院,复旦大学) Peking University(北京大学) vivo Mobile Communication Co., Ltd(vivo移动通信有限公司)

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2506.01049 2025-06-03 cs.LG cs.AI

Taming LLMs by Scaling Learning Rates with Gradient Grouping

Siyuan Li, Juanxi Tian, Zedong Wang, Xin Jin, Zicheng Liu, Wentao Zhang, Dan Xu

机构 * Zhejiang University(浙江大学) Westlake University(西湖大学) The Hong Kong University of Science and Technology(香港科技大学) Peking University(北京大学)

Comments Preprint version of "Taming LLMs with Gradient Grouping" (ACL'2025). The code will be available at https://github.com/ScalingOpt/SGG

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2506.01037 2025-06-03 cs.CV

Self-supervised ControlNet with Spatio-Temporal Mamba for Real-world Video Super-resolution

Shijun Shi, Jing Xu, Lijing Lu, Zhihang Li, Kai Hu

机构 * Jiangnan University(江南大学) University of Science and Technology of China(中国科学技术大学) Peking University(北京大学) Chinese Academy of Sciences(中国科学院)

Comments 11 pages, 10 figures, accepted by CVPR 2025

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2506.00968 2025-06-03 cs.AI

PolyBERT: Fine-Tuned Poly Encoder BERT-Based Model for Word Sense Disambiguation

Linhan Xia, Mingzhan Yang, Guohui Yuan, Shengnan Tao, Yujing Qiu, Guo Yu, Kai Lei

机构 * ICNLab(ICN实验室) Shenzhen Graduate School(深圳研究生院) Peking University(北京大学) CEC GienTech Technology Co.,Ltd.(CEC吉恩科技有限公司)

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