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检索条件"机构=Key Laboratory of Data Engineering and Knowledge Services"
1170 条 记 录,以下是51-60 订阅
排序:
Uncovering the Impact of Chain-of-Thought Reasoning for Direct Preference Optimization: Lessons from Text-to-SQL
arXiv
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arXiv 2025年
作者: Liu, Hanbing Li, Haoyang Zhang, Xiaokang Chen, Ruotong Xu, Haiyong Tian, Tian Qi, Qi Zhang, Jing Gaoling School of Artificial Intelligence Renmin University of China Beijing China School of Information Renmin University of China Beijing China Key Laboratory of Data Engineering and Knowledge Engineering Beijing China Engineering Research Center of Database and Business Intelligence Beijing China China Mobile Information Technology Center China
Direct Preference Optimization (DPO) has proven effective in complex reasoning tasks like math word problems and code generation. However, when applied to Text-to-SQL datasets, it often fails to improve performance an... 详细信息
来源: 评论
Causal-Inspired Multitask Learning for Video-Based Human Pose Estimation
arXiv
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arXiv 2025年
作者: Chen, Haipeng Wu, Sifan Wang, Zhigang Yin, Yifang Jiao, Yingying Lyu, Yingda Liu, Zhenguang College of Computer Science and Technology Jilin University China Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education Jilin University China College of Computer Science and Technology Zhejiang Gongshang University China A*STAR Singapore Public Computer Education and Research Center Jilin University China The State Key Laboratory of Blockchain and Data Security Zhejiang University China Institute of Blockchain and Data Security China
Video-based human pose estimation has long been a fundamental yet challenging problem in computer vision. Previous studies focus on spatio-temporal modeling through the enhancement of architecture design and optimizat... 详细信息
来源: 评论
A Hierarchical Encrypted Compression Scheme for Intra-Vehicle Network
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IEEE Transactions on Intelligent Transportation Systems 2025年
作者: Shang, Chao Cao, Jin Li, Zejian Niu, Ben Lam, Kwok-Yan Chi, Chi-Hung Li, Hui Xidian University State Key Laboratory of Integrated Services Networks School of Cyber Engineering Xi'an710126 China Nanyang Technological University College of Computing and Data Science National Digital Trust Centre Singapore639798 Singapore Chinese Academy of Sciences State Key Laboratory of Information Security Institute of Information Engineering Beijing100094 China Nanyang Technological University College of Computing and Data Science Singapore639798 Singapore Nanyang Technological University National Digital Trust Centre Singapore639798 Singapore
The CAN bus is the most widely used bus for intra-vehicle communication due to its high transmission stability, excellent real-time communication capability, and relatively low cost. As the number of ECUs grows, the C... 详细信息
来源: 评论
UAV-assisted Joint Mobile Edge Computing and data Collection via Matching-enabled Deep Reinforcement Learning
arXiv
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arXiv 2025年
作者: Wang, Boxiong Kang, Hui Li, Jiahui Sun, Geng Sun, Zemin Wang, Jiacheng Niyato, Dusit College of Computer Science and Technology Jilin University Changchun130012 China Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education Jilin University Changchun130012 China College of Computing and Data Science Nanyang Technological University 639798 Singapore College of Computing and Data Science Nanyang Technological University Singapore
Unmanned aerial vehicle (UAV)-assisted mobile edge computing (MEC) and data collection (DC) have been popular research issues. Different from existing works that consider MEC and DC scenarios separately, this paper in... 详细信息
来源: 评论
Multi-Scale Semantic Communication for Object Detection: Single and Cross-Domain Scenarios
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IEEE Transactions on Wireless Communications 2025年
作者: Guo, Jie Yin, Hang Song, Bin Chi, Yuhao Zhang, Zhaoyang Yuen, Chau Niyato, Dusit Xidian University State Key Laboratory of Integrated Services Networks Xi’an710071 China Zhejiang University College of Information Science and Electronic Engineering Hangzhou310007 China School of Electrical and Electronics Engineering Nanyang Technological University 639798 Singapore Nanyang Technological University College of Computing and Data Science 639798 Singapore
With the rapid popularity of vision-driven communication applications, object detection has become one of the fundamental techniques for performing practical vision tasks. In traditional communication systems, images ... 详细信息
来源: 评论
Out-of-Distribution Generalization on Graphs via Progressive Inference
arXiv
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arXiv 2025年
作者: Xu, Yiming Shi, Bin Peng, Zhen Liu, Huixiang Dong, Bo Chen, Chen School of Computer Science and Technology Xi’an Jiaotong University China Shaanxi Provincial Key Laboratory of Big Data Knowledge Engineering Xi’an Jiaotong University China School of Distance Education Xi’an Jiaotong University China University of Virginia CharlottesvilleVA United States
The development and evaluation of graph neural networks (GNNs) generally follow the independent and identically distributed (i.i.d.) assumption. Yet this assumption is often untenable in practice due to the uncontroll... 详细信息
来源: 评论
Using Depth-Enhanced Spatial Transformation for Student Gaze Target Estimation in Dual-View Classroom Images
Using Depth-Enhanced Spatial Transformation for Student Gaze...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Haonan Miao Peizheng Zhao Yuqi Sun Fang Nan Xiaolong Zhang Yaqiang Wu Feng Tian School of Computer Science and Technology Xi’an Jiaotong University Xi’an China Ministry of Education Key Laboratory of Intelligent Networks and Network Security Xi’an Jiaotong University Xi’an China School of Advanced Technology Xi’an Jiaotong-Liverpool University Suzhou China Shaanxi Province Key Laboratory of Big Data Knowledge Engineering Xi’an Jiaotong University Xi’an China
Dual-view gaze target estimation in classroom environments has not been thoroughly explored. Existing methods lack consideration of depth information, primarily focusing on 2D image information and neglecting the late... 详细信息
来源: 评论
RFWNet: A Lightweight Remote Sensing Object Detector Integrating Multi-Scale Receptive Fields and Foreground Focus Mechanism
arXiv
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arXiv 2025年
作者: Lei, Yujie Sun, Wenjie Jia, Sen Li, Qingquan Zhang, Jie College of Information and Electrical Engineering China Agricultural University Beijing100083 China College of Computer Science and Software Engineering Shenzhen University Shenzhen518060 China Shenzhen Key Laboratory of Spatial Smart Sensing and Services Shenzhen University Shenzhen518060 China Key Laboratory of Agricultural Machinery Monitoring and Big Data Applications Ministry of Agriculture and Rural Affairs Beijing100083 China
Challenges in remote sensing object detection (RSOD), such as high inter-class similarity, imbalanced foreground-background distribution, and the small size of objects in remote sensing images significantly hinder det... 详细信息
来源: 评论
Hierarchical Alignment-enhanced Adaptive Grounding Network for Generalized Referring Expression Comprehension
arXiv
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arXiv 2025年
作者: Wang, Yaxian Ding, Henghui He, Shuting Jiang, Xudong Wei, Bifan Liu, Jun School of Computer Science and Technology Xi'an Jiaotong University China Ministry of Education Key Laboratory of Intelligent Networks and Network Security Xi'an Jiaotong University China Institute of Big Data Fudan University China Shanghai University of Finance and Economics China Nanyang Technological University Singapore School of Continuing Education Xi'an Jiaotong University China Shaanxi Province Key Laboratory of Big Data Knowledge Engineering Xi'an Jiaotong University China
In this work, we address the challenging task of Generalized Referring Expression Comprehension (GREC). Compared to the classic Referring Expression Comprehension (REC) that focuses on single-target expressions, GREC ... 详细信息
来源: 评论
GKG-LLM: A Unified Framework for Generalized knowledge Graph Construction
arXiv
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arXiv 2025年
作者: Zhang, Jian Wei, Bifan Qi, Shihao Zhu, Haiping Liu, Jun Lin, Qika School of Computer Science and Technology Xi’an Jiaotong University Xi’an China School of Continuing Education Xi’an Jiaotong University Xi’an China Shaanxi Province Key Laboratory of Big Data Knowledge Engineering Xi’an Jiaotong University Xi’an China National University of Singapore Singapore
The construction of Generalized knowledge Graph (GKG), including knowledge graph, event knowledge graph and commonsense knowledge graph, is fundamental for various natural language processing tasks. Current studies ty... 详细信息
来源: 评论