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University of Chinese Academy of Sciences(中国科学院大学)

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2506.11117 2025-06-16 cs.CL cs.AI cs.IR

ScIRGen: Synthesize Realistic and Large-Scale RAG Dataset for Scientific Research

Junyong Lin, Lu Dai, Ruiqian Han, Yijie Sui, Ruilin Wang, Xingliang Sun, Qinglin Wu, Min Feng, Hao Liu, Hui Xiong

机构 * The Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)) Institute of Tibetan Plateau Research, Chinese Academy of Sciences(中国科学院青藏高原研究所) Lanzhou University(兰州大学) College of Resources and Environment, University of Chinese Academy of Sciences(中国科学院大学资源与环境学院)

Comments KDD 2025 Accepted

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2506.08666 2025-06-16 cs.CV

LLaVA-c: Continual Improved Visual Instruction Tuning

Wenzhuo Liu, Fei Zhu, Haiyang Guo, Longhui Wei, Cheng-Lin Liu

机构 * School of Artificial Intelligence, UCAS(人工智能学院,UCAS) State Key Laboratory of Multimodal Artificial Intelligence Systems, CASIA(多模态人工智能系统国家重点实验室,CASIA) Centre for Artificial Intelligence and Robotics, HKISI-CAS(人工智能与机器人中心,HKISI-CAS) Huawei Inc(华为公司)

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2506.07417 2025-06-16 cs.LG cs.AI

Evidential Spectrum-Aware Contrastive Learning for OOD Detection in Dynamic Graphs

Nan Sun, Xixun Lin, Zhiheng Zhou, Yanmin Shang, Zhenlin Cheng, Yanan Cao

机构 * Institute of Information Engineering, Chinese Academy of Sciences(中国科学院信息工程研究所) School of Cyber Security, University of Chinese Academy of Sciences(中国科学院大学网络安全学院) Academy of Mathematics and Systems Science, Chinese Academy of Sciences(中国科学院数学与系统科学研究院) Beijing Wuzi University(北京武术大学)

Comments Accepted by ECML-PKDD 2025

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2504.18415 2025-06-16 cs.CL cs.LG

BitNet v2: Native 4-bit Activations with Hadamard Transformation for 1-bit LLMs

Hongyu Wang, Shuming Ma, Furu Wei

机构 * Microsoft Research(微软研究院) University of Chinese Academy of Sciences(中国科学院大学)

Comments Work in progress

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2503.10096 2025-06-16 cs.CV

A Self-supervised Motion Representation for Portrait Video Generation

Qiyuan Zhang, Chenyu Wu, Wenzhang Sun, Huaize Liu, Donglin Di, Wei Chen, Changqing Zou

机构 * Zhejiang University(浙江大学) Li Auto(利汽车) Zhejiang Lab(浙江实验室) Hangzhou Institute for Advanced Study,University of Chinese Academy of Sciences(杭州高等研究 institute, 中国科学院大学)

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2410.21027 2025-06-16 cs.LG cs.CL

Transferable Post-training via Inverse Value Learning

Xinyu Lu, Xueru Wen, Yaojie Lu, Bowen Yu, Hongyu Lin, Haiyang Yu, Le Sun, Xianpei Han, Yongbin Li

机构 * Chinese Information Processing Laboratory Institute of Software, Chinese Academy of Sciences(中国科学院软件研究所信息处理实验室) University of Chinese Academy of Sciences(中国科学院大学) Alibaba Group(阿里巴巴集团)

Comments NAACL 2025 Camera Ready

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2506.10639 2025-06-13 cs.CV

GigaVideo-1: Advancing Video Generation via Automatic Feedback with 4 GPU-Hours Fine-Tuning

Xiaoyi Bao, Jindi Lv, Xiaofeng Wang, Zheng Zhu, Xinze Chen, YuKun Zhou, Jiancheng Lv, Xingang Wang, Guan Huang

机构 * GigaAI Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院) School of Computer Science, Sichuan University(四川大学计算机学院)

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2506.10282 2025-06-13 cs.LG

Graph-MLLM: Harnessing Multimodal Large Language Models for Multimodal Graph Learning

Jiajin Liu, Dongzhe Fan, Jiacheng Shen, Chuanhao Ji, Daochen Zha, Qiaoyu Tan

机构 * New York University Shanghai(纽约大学上海校区) University of Chinese Academy of Sciences(中国科学院大学) Rice University(德克萨斯大学里德学院)

Comments 16 pages, 4 figures

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2506.10264 2025-06-13 cs.AI

WGSR-Bench: Wargame-based Game-theoretic Strategic Reasoning Benchmark for Large Language Models

Qiyue Yin, Pei Xu, Qiaozhe Li, Shengda Liu, Shengqi Shen, Tong Wang, Yihong Han, Xiaonan Zhao, Likun Yang, Shiyue Cao, Shiyu Qiu, Yuxuan Liu, Shizhao Yu, Lei Cui, Chengxin Yan, Jie Sun, Xiangquan Tang, Kaiqi Huang

机构 * Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) University of Chinese Academy of Sciences(中国科学院大学)

Comments 15 pages, 17 figures

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2506.10116 2025-06-13 cs.CL

ChartReasoner: Code-Driven Modality Bridging for Long-Chain Reasoning in Chart Question Answering

Caijun Jia, Nan Xu, Jingxuan Wei, Qingli Wang, Lei Wang, Bihui Yu, Junnan Zhu

机构 * MAIS, Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所MAIS研究所) Shenyang Institute of Computing Technology, Chinese Academy of Sciences(中国科学院沈阳计算技术研究所) Beijing Wenge Technology Co., Ltd.(北京文耕科技有限公司) University of Chinese Academy of Sciences(中国科学院大学)

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2506.10007 2025-06-13 cs.MM cs.AI cs.CV

Controllable Expressive 3D Facial Animation via Diffusion in a Unified Multimodal Space

Kangwei Liu, Junwu Liu, Xiaowei Yi, Jinlin Guo, Yun Cao

机构 * Institute of Information Engineering, Chinese Academy of Sciences(中国科学院信息工程研究所) School of Cyber Security, University of Chinese Academy of Sciences(中国科学院大学网络安全学院) Laboratory for Big Data and Decision, School of Systems Engineering, National University of Defense Technology(国防科技大学系统工程学院大数据与决策实验室)

Comments Accepted by ICME2025

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2506.08817 2025-06-13 cs.CV

Video-CoT: A Comprehensive Dataset for Spatiotemporal Understanding of Videos Based on Chain-of-Thought

Shuyi Zhang, Xiaoshuai Hao, Yingbo Tang, Lingfeng Zhang, Pengwei Wang, Zhongyuan Wang, Hongxuan Ma, Shanghang Zhang

机构 * Institute of Automation, CAS(中国科学院自动化研究所) School of Artifcial Intelligence, UCAS(中国科学技术大学人工智能学院) Beijing Academy of Artificial Intelligence (BAAI)(北京人工智能研究院) Shenzhen International GraduateSchool,Tsinghua University(深圳国际研究生院,清华大学) 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,北京大学计算机学院)

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2504.17353 2025-06-13 cs.CL cs.CV cs.MM

M-MRE: Extending the Mutual Reinforcement Effect to Multimodal Information Extraction

Chengguang Gan, Zhixi Cai, Yanbin Wei, Yunhao Liang, Shiwen Ni, Tatsunori Mori

机构 * Yokohama National University(Yokohama国立大学) Monash University(墨尔本大学) Southern University of Science and Technology(南方科技大学) Hong Kong University of Science and Technology(香港科学大学) University of Chinese Academy of Sciences(中国科学院大学) Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences(中国科学院深圳先进技术研究所)

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2502.13604 2025-06-13 cs.CL

BeamLoRA: Beam-Constraint Low-Rank Adaptation

Naibin Gu, Zhenyu Zhang, Xiyu Liu, Peng Fu, Zheng Lin, Shuohuan Wang, Yu Sun, Hua Wu, Weiping Wang, Haifeng Wang

机构 * Institute of Information Engineering, Chinese Academy of Sciences(中国科学院信息工程研究所) School of Cyber Security, University of Chinese Academy of Sciences(中国科学院大学网络安全学院) Baidu Inc.(百度公司)

Comments Accepted by ACL 2025

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2501.08763 2025-06-13 cs.CV

Few-Shot Learner Generalizes Across AI-Generated Image Detection

Shiyu Wu, Jing Liu, Jing Li, Yequan Wang

机构 * Institute of Automation, Chinese Academy of Sciences, Beijing, China(中国科学院自动化研究所) University of Chinese Academy of Sciences, Beijing, China(中国科学院大学) Harbin Institute of Technology, Shenzhen, China(哈尔滨工业大学(深圳)) Beijing Academy of Artificial Intelligence, Beijing, China(北京人工智能研究院)

Comments 12 pages, 6 figures, Accepted at ICML 2025

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2506.09557 2025-06-12 cs.CV cs.AI

AD^2-Bench: A Hierarchical CoT Benchmark for MLLM in Autonomous Driving under Adverse Conditions

Zhaoyang Wei, Chenhui Qiang, Bowen Jiang, Xumeng Han, Xuehui Yu, Zhenjun Han

机构 * University of Chinese Academy of Sciences(UCAS)(中国科学院大学)

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2506.09404 2025-06-12 cs.LG cs.NE

Synergizing Reinforcement Learning and Genetic Algorithms for Neural Combinatorial Optimization

Shengda Gu, Kai Li, Junliang Xing, Yifan Zhang, Jian Cheng

机构 * C 2 DL, Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院) School of Advanced Interdisciplinary Sciences, University of Chinese Academy of Sciences(中国科学院大学先进交叉学科学院) Department of Computer Science and Technology, Tsinghua University(清华大学计算机科学与技术系)

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2407.01067 2025-06-12 cs.AI cs.CL cs.CV cs.HC cs.LG

Human-like object concept representations emerge naturally in multimodal large language models

Changde Du, Kaicheng Fu, Bincheng Wen, Yi Sun, Jie Peng, Wei Wei, Ying Gao, Shengpei Wang, Chuncheng Zhang, Jinpeng Li, Shuang Qiu, Le Chang, Huiguang He

机构 * State Key Laboratory of Brain Cognition and Brain-inspired Intelligence Technology(脑认知与脑启发智能技术重点实验室) Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院) Institute of Neuroscience, State Key Laboratory of Brain Cognition and Brain-Inspired Intelligence Technology(神经科学研究所) CAS Center for Excellence in Brain Science and Intelligence Technology(中国科学院脑科学与智能技术卓越创新中心) Chinese Academy of Sciences(中国科学院)

Comments Published on Nature Machine Intelligence

Journal ref Nature Machine Intelligence, 2025

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2506.09351 2025-06-12 cs.CL

DIVE into MoE: Diversity-Enhanced Reconstruction of Large Language Models from Dense into Mixture-of-Experts

Yuchen Feng, Bowen Shen, Naibin Gu, Jiaxuan Zhao, Peng Fu, Zheng Lin, Weiping Wang

机构 * Institute of Information Engineering, Chinese Academy of Sciences(中国科学院信息工程研究所) School of Cyber Security, University of Chinese Academy of Sciences(中国科学院大学网络空间安全学院)

Comments ACL 2025

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2505.08265 2025-06-12 cs.LG cs.AI

LLM Enhancers for GNNs: An Analysis from the Perspective of Causal Mechanism Identification

Hang Gao, Wenxuan Huang, Fengge Wu, Junsuo Zhao, Changwen Zheng, Huaping Liu

机构 * Institute of Software, Chinese Academy of Sciences(中国科学院软件研究所) National Key Laboratory of Space Integrated Information System(空间信息集成系统国家重点实验室) University of Chinese Academy of Sciences(中国科学院大学) Tsinghua University(清华大学)

Comments Accepted by ICML 2025

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2408.16326 2025-06-12 cs.CL

Critic-CoT: Boosting the reasoning abilities of large language model via Chain-of-thoughts Critic

Xin Zheng, Jie Lou, Boxi Cao, Xueru Wen, Yuqiu Ji, Hongyu Lin, Yaojie Lu, Xianpei Han, Debing Zhang, Le Sun

机构 * Chinese Information Processing Laboratory, Institute of Software, Chinese Academy of Sciences(中国科学院软件研究所信息处理实验室) University of Chinese Academy of Sciences(中国科学院大学) Xiaohongshu Inc(小红书公司)

Comments Accepted at ACL 2025 Findings

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2506.08970 2025-06-11 cs.AI

A Survey of Link Prediction in N-ary Knowledge Graphs

Jiyao Wei, Saiping Guan, Da Li, Xiaolong Jin, Jiafeng Guo, Xueqi Cheng

机构 * School of Computer Science and Technology, University of Chinese Academy of Sciences(中国科学院大学计算机科学与技术学院) Key Laboratory of Network Data Science and Technology, Institute of Computing Technology, Chinese Academy of Sciences(中国科学院计算技术研究所网络数据科学与技术重点实验室)

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2506.08939 2025-06-11 cs.LG

KARMA: A Multilevel Decomposition Hybrid Mamba Framework for Multivariate Long-Term Time Series Forecasting

Hang Ye, Gaoxiang Duan, Haoran Zeng, Yangxin Zhu, Lingxue Meng, Xiaoying Zheng, Yongxin Zhu

机构 * Shanghai Advanced Research Institute, Chinese Academy of Sciences(上海先进研究院,中国科学院) University of Chinese Academy of Sciences(中国科学院大学) Beijing Jiaotong University(北京交通大学)

Comments 10 pages,3 figures, published to WASA2025

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2506.08646 2025-06-11 cs.CL cs.AI cs.LG

TableDreamer: Progressive and Weakness-guided Data Synthesis from Scratch for Table Instruction Tuning

Mingyu Zheng, Zhifan Feng, Jia Wang, Lanrui Wang, Zheng Lin, Yang Hao, Weiping Wang

机构 * Institute of Information Engineering, Chinese Academy of Sciences(中国科学院信息工程研究所) School of Cyber Security, University of Chinese Academy of Sciences(中国科学院大学网络空间安全学院) Baidu Inc(百度公司)

Comments 27 pages, 19 figures, Findings of ACL 2025

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2506.08427 2025-06-11 cs.CL

Know-MRI: A Knowledge Mechanisms Revealer&Interpreter for Large Language Models

Jiaxiang Liu, Boxuan Xing, Chenhao Yuan, Chenxiang Zhang, Di Wu, Xiusheng Huang, Haida Yu, Chuhan Lang, Pengfei Cao, Jun Zhao, Kang Liu

机构 * The Key Laboratory of Cognition and Decision Intelligence for Complex Systems, Institute of Automation, Chinese Academy of Sciences, Beijing, China(认知与决策智能复杂系统重点实验室,自动化研究所,中国科学院,北京,中国) School of Artificial Intelligence, University of Chinese Academy of Sciences(人工智能学院,中国科学院大学) Shanghai Artificial Intelligence Laboratory(上海人工智能实验室)

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2505.17061 2025-06-11 cs.CL cs.AI cs.CV

Mixture of Decoding: An Attention-Inspired Adaptive Decoding Strategy to Mitigate Hallucinations in Large Vision-Language Models

Xinlong Chen, Yuanxing Zhang, Qiang Liu, Junfei Wu, Fuzheng Zhang, Tieniu Tan

机构 * New Laboratory of Pattern Recognition (NLPR), Institute of Automation, Chinese Academy of Sciences (CASIA)(模式识别新技术实验室,自动化研究所,中国科学院) School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院) Kuaishou Technology(快手科技) Nanjing University(南京大学)

Comments Accepted to Findings of ACL 2025

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2412.13949 2025-06-11 cs.CL cs.CV

Cracking the Code of Hallucination in LVLMs with Vision-aware Head Divergence

Jinghan He, Kuan Zhu, Haiyun Guo, Junfeng Fang, Zhenglin Hua, Yuheng Jia, Ming Tang, Tat-Seng Chua, Jinqiao Wang

机构 * Foundation Model Research Center, Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所基础模型研究中心) School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院) National University of Singapore(新加坡国立大学) Southeast University(东南大学) Wuhan AI Research(武汉人工智能研究所)

Comments ACL2025

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2411.03250 2025-06-11 cs.LG cs.AI cs.CL

DiffLM: Controllable Synthetic Data Generation via Diffusion Language Models

Ying Zhou, Xinyao Wang, Yulei Niu, Yaojie Shen, Lexin Tang, Fan Chen, Ben He, Le Sun, Longyin Wen

机构 * University of Chinese Academy of Sciences(中国科学院大学) Chinese Information Processing Laboratory, Institute of Software, Chinese Academy of Sciences(中国科学院软件研究所信息处理实验室) ByteDance Inc.(字节跳动公司)

Comments 21 pages, 9 figures, Accepted by ACL 2025, Findings

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2506.07785 2025-06-10 cs.CV cs.AI cs.LG

Re-ranking Reasoning Context with Tree Search Makes Large Vision-Language Models Stronger

Qi Yang, Chenghao Zhang, Lubin Fan, Kun Ding, Jieping Ye, Shiming Xiang

机构 * School of Artificial Intelligence, University of Chinese Academy of Sciences, China(中国科学院大学人工智能学院) MAIS, Institute of Automation, Chinese Academy of Sciences, China(中国科学院自动化研究所MAIS部) Alibaba Cloud Computing, China(阿里巴巴云计算)

Comments ICML 2025 Spotlight. 22 pages, 16 figures

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2506.04116 2025-06-10 eess.IV cs.AI cs.CV

A Diffusion-Driven Temporal Super-Resolution and Spatial Consistency Enhancement Framework for 4D MRI imaging

Xuanru Zhou, Jiarun Liu, Shoujun Yu, Hao Yang, Cheng Li, Tao Tan, Shanshan Wang

机构 * Paul C. Lauterbur Research Center for Biomedical Imaging(保罗·C·劳特伯生物医学成像研究中心) Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences(深圳先进技术研究院,中国科学院) University of Chinese Academy of Sciences(中国科学院大学) Pengcheng Laboratory(鹏城实验室) Faculty of Applied Sciences, Macao Polytechnic University(澳门理工学院应用科学学院)

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