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检索条件"机构=Key Laboratory of Knowledge Engineering with Big Data"
5555 条 记 录,以下是291-300 订阅
排序:
Utilizing semantically enhanced self-supervised graph convolution and multi-head attention fusion for herb recommendation
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Artificial Intelligence in Medicine 2025年 164卷 103112-103112页
作者: Tang, Xianlun Tang, Yuze Liu, Xinran Zhang, Haochuan Dang, Xiaoyuan Wang, Ying Xu, Zihui Chongqing Key Laboratory of Complex Systems and Autonomous Control Chongqing University of Posts and Telecommunications Chongqing400065 China School of Intelligent Engineering Chongqing College of Mobile Communication Chongqing401520 China Big Data and Internet of Things School Chongqing Vocational Institute of Engineering Chongqing402260 China Xinqiao Hospital Army Medical University Chongqing400037 China
Traditional Chinese herbal medicine has long been recognized as an effective natural therapy. Recently, the development of recommendation systems for herbs has garnered widespread academic attention, as these systems ... 详细信息
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Calibration Signal Assisted Emitter Localization under Sensor Position Uncertainty
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IEEE Transactions on Aerospace and Electronic Systems 2025年
作者: You, Ming-Yi Pu, Wenqiang Zhou, Rui Ye, Yun-Xia Xiao, Minrui Wang, Wei Shi, Qingjiang No.36 Research Institute of CETC National Key Laboratory of Electromagnetic Space Security Jiaxing314033 China The Chinese University of Hong Kong-Shenzhen Shenzhen Research Institute of Big Data Shenzhen518172 China Shanghai Jiaotong University School of Sensing Science and Engineering Shanghai200240 China Tongji University School of Software Engineering Shanghai200070 China
The uncertainty of sensor position significantly compromises the accuracy of source localization within the direct position determination (DPD) framework. This paper explores the use of an external calibrator that emi... 详细信息
来源: 评论
Power-Measurement-Based Channel Autocorrelation Estimation for IRS-Assisted Wideband Communications
arXiv
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arXiv 2025年
作者: Sun, He Zhu, Lipeng Mei, Weidong Zhang, Rui Department of Electrical and Computer Engineering National University of Singapore Singapore117583 Singapore National Key Laboratory of Wireless Communications University of Electronic Science and Technology of China 611731 China School of Science and Engineering Shenzhen Research Institute of Big Data The Chinese University of Hong Kong Guangdong Shenzhen518172 China
Channel state information (CSI) is essential to the performance optimization of intelligent reflecting surface (IRS)aided wireless communication systems. However, the passive and frequency-flat reflection of IRS, as w... 详细信息
来源: 评论
Understanding the Bad Development Practices of Android Custom Permissions in the Wild
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IEEE Transactions on Dependable and Secure Computing 2025年
作者: Zhang, Xiaohan Yu, Zhiyuan Li, Xinghua Zhang, Cen Sun, Cong Zhang, Ning Deng, Robert H. Xidian University State Key Laboratory of Integrated Service Networks School of Cyber Engineering Xi'an710071 China Ministry of Education Engineering Research Center of Big data Security China Washington University in St. Louis Department of Computer Science and Engineering St. LouisMO63130 United States Nanyang Technological University 639798 Singapore Singapore Management University 188065 Singapore
Android system provides application developers with the ability to define custom permissions, which serve to regulate the sharing of resources and functionalities with other applications. However, developers' impr... 详细信息
来源: 评论
A Fusion Tuning Method for Named Entity Recognition  12th
A Fusion Tuning Method for Named Entity Recognition
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12th CCF Conference on bigdata, bigdata 2024
作者: Wang, Jitian Chen, Yanping Zou, Anqi Qin, Yongbin Huang, Ruizhang Text Computing and Cognitive Intelligence Engineering Research Center of National Education Ministry Guizhou University Guiyang550025 China State Key Laboratory of Public Big Data Guizhou University Guiyang China College of Computer Science and Technology Guizhou University Guiyang550025 China
In named entity recognition, the main methods for constructing deep neural networks are fine-tuning and prompt tuning. Fine-tuning is a commonly used paradigm to optimize neural networks by using task-specific objecti... 详细信息
来源: 评论
An Incentive Mechanism for Privacy Preserved data Trading with Verifiable data Disturbance
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IEEE Transactions on Dependable and Secure Computing 2025年
作者: Zhang, Man Li, Xinghua Luo, Bin Ren, Yanbing Miao, Yinbin Liu, Ximeng Deng, Robert H. State Key Laboratory of Integrated Services Networks the School of Cyber Engineering Xidian University Xi’an710071 China Engineering Research Center of Big data Security Ministry of Education Xi’an710071 China The College of Mathematics and Computer Science Fuzhou University Fujian350108 China The Department of Information Systems Singapore Management University 80 Stamford Road Singapore
To motivate data owners’ (DOs’) trading willingness, the existing incentive mechanisms allow DOs to independently disturb data following data consumer’s (DC’s) availability requirement. However, they cannot motiva... 详细信息
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A Novel Spatiotemporal Correlation Anomaly Detection Method Based on Time-Frequency-Domain Feature Fusion and a Dynamic Graph Neural Network in Wireless Sensor Network
arXiv
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arXiv 2025年
作者: Ye, Miao Jiang, Zhibang Xue, Xingsi Li, Xingwang Wen, Peng Wang, Yong School of Information and Communication Guilin University of Electronic Technology Guilin541004 China Fujian Provincial Key Laboratory of Big Data Mining and Applications Fujian University of Technology Fujian Fuzhou350118 China School of Physics and Electronic Information Engineering Henan Polytechnic University China
Attention-based transformers have played an important role in wireless sensor network (WSN) timing anomaly detection due to their ability to capture long-term dependencies. However, there are several issues that must ... 详细信息
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Dual consistent constraint via disentangled consistency and complementarity for multi-view clustering
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Neurocomputing 2025年 641卷
作者: Li, Bo Yun, Jing College of Data Science and Application Inner Mongolia University of Technology Inner Mongolia Huhhot010080 China Inner Mongolia Autonomous Region Engineering and Technology Research Center of Big Data-Based Software Service Inner Mongolia Huhhot010080 China Inner Mongolia Key Laboratory of Beijiang Cyberspace Security Inner Mongolia Huhhot010080 China
Multi-view clustering can explore common semantics from multiple views and has received increasing attention in recent years. However, current methods focus on learning consistency in representation, neglecting the co... 详细信息
来源: 评论
A Triangular Stable Node Network based on Self-supervised Learning for personalized prediction
A Triangular Stable Node Network based on Self-supervised Le...
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2025 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2025
作者: Liu, Qing Gao, Qian Fan, Jun Zhang, Zhiqiang Key Laboratory of Computing Power Network and Information Security Ministry of Education Shandong Computer Science Center National Supercomputer Center in Jinan Qilu University of Technology Shandong Academy of Sciences Jinan250014 China Shandong Engineering Research Center of Big Data Applied Technology Faculty of Computer Science and Technology Qilu University of Technology Shandong Academy of Sciences Jinan250353 China Shandong Provincial Key Laboratory of Industrial Network and Information System Security Shandong Fundamental Research Center for Computer Science Jinan250014 China China Telecom Digital Intelligence Techonology Co Ltd. No.1999 Shunhua road Shandong Jinan250101 China
In recent years, research has illuminated the potency of implicit data processing in enhancing user preferences. Nevertheless, barriers remain in breaking through the constraints of implicit information. This study ai... 详细信息
来源: 评论
Information content and sentiment: the role of environmental disclosure in stock price crash risk
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International Review of Financial Analysis 2025年 104卷
作者: Long, Wen Ma, Ruiqi Guo, Man School of Economics and Management University of Chinese Academy of Sciences Beijing 100190 China Sino-Danish College University of Chinese Academy of Sciences Beijing 100190 China Research Center on Fictitious Economy & Data Science Chinese Academy of Sciences Beijing 100190 China Key Laboratory of Big Data Mining & Knowledge Management Chinese Academy of Sciences Beijing 100190 China
Environmental disclosure is a topic of global importance. When negative environmental news emerges and is eventually revealed, it can influence investor decisions and lead to significant stock price movements, potenti... 详细信息
来源: 评论