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检索条件"机构=Knowledge Data Engineering and Information Retrieval Laboratory"
783 条 记 录,以下是41-50 订阅
排序:
Aerial Secure Collaborative Communications under Eavesdropper Collusion in Low-altitude Economy: A Generative Swarm Intelligent Approach
arXiv
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arXiv 2025年
作者: Li, Jiahui Sun, Geng Wu, Qingqing Liang, Shuang Wang, Jiacheng Niyato, Dusit Kim, Dong In College of Computer Science and Technology Jilin University Changchun130012 China Key Laboratory of Symbolic Computation and Knowledge Engineering Ministry of Education Jilin University Changchun130012 China College of Computing and Data Science Nanyang Technological University Singapore639798 Singapore Department of Electronic Engineering Shanghai Jiao Tong University Shanghai200240 China School of Information Science and Technology Northeast Normal University Changchun130117 China Department of Electrical and Computer Engineering Sungkyunkwan University Suwon16419 Korea Republic of
The rapid development of the low-altitude economy (LAE) has significantly increased the utilization of autonomous aerial vehicles (AAVs) in various applications, necessitating efficient and secure communication method... 详细信息
来源: 评论
Beam Tracking for High-Speed UAV Via Generative Diffusion Model-Enabled Joint Optimization Approach
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IEEE Transactions on Vehicular Technology 2025年
作者: Zhang, Jing Zhang, Chaofeng Feng, Xin Yang, Hongwei Liang, Shuang Sun, Geng Wang, Jiacheng Niyato, Dusit Changchun University of Science and Technology College of Computer Science and Technology Changchun130022 China Jilin University College of Communication Engineering Changchun130012 China Northeast Normal University School of Information Science and Technology Changchun130117 China Jilin University Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education Changchun130012 China Jilin University College of Computer Science and Technology Changchun130012 China Nanyang Technological University College of Computing and Data Science 639798 Singapore Nanyang Technological University 639798 Singapore
Beam tracking is crucial for maintaining stable data transmission in unmanned aerial vehicle (UAV) communications. However, a communication link can be disrupted by frequent switching of narrow beams between a base st... 详细信息
来源: 评论
On the semantics of user interaction in social media
On the semantics of user interaction in social media
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Joint Workshop on Lernen, Wissen and Adaptivitat, LWA 2013 - Joint Workshop on Learning, knowledge and Adaptivity, LWA 2013
作者: Mitzlaff, Folke Atzmueller, Martin Stumme, Gerd Hotho, Andreas Knowledge and Data Engineering Group University of Kassel Germany Data Mining and Information Retrieval Group University of Würzburg Germany
In ubiquitous and social web applications, there are different user traces, for example, produced explicitly by "tweeting" via twitter or implicitly, when the corresponding activities are logged within the a... 详细信息
来源: 评论
Structural Join and Staircase Join Algorithms of Sibling Relationship
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Journal of Computer Science & Technology 2007年 第2期22卷 171-181页
作者: 万常选 刘喜平 School of Information Technology Jiangxi University of Finance and Economics Nanchang 330013 China Jiangxi Key Laboratory of Data and Knowledge Engineering Nanchang 330013 China
The processing of XML queries can result in evaluation of various structural relationships. Efficient algorithms for evaluating ancestor-descendant and parent-child relationships have been proposed. Whereas the proble... 详细信息
来源: 评论
Improved head-driven statistical models for natural language parsing
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Journal of Central South University 2013年 第10期20卷 2747-2752页
作者: 袁里驰 School of Information Technology Jiangxi University of Finance and Economics Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics
Head-driven statistical models for natural language parsing are the most representative lexicalized syntactic parsing models, but they only utilize semantic dependency between words, and do not incorporate other seman... 详细信息
来源: 评论
Partial Label Learning via Conditional-Label-Aware Disambiguation
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Journal of Computer Science & Technology 2021年 第3期36卷 590-605页
作者: Peng Ni Su-Yun Zhao Zhi-Gang Dai Hong Chen Cui-Ping Li Key Laboratory of Data Engineering and Knowledge Engineering(Renmin University of China) Ministry of Education Beijing 100087China School of Information Renmin University of ChinaBeijing 100087China
Partial label learning is a weakly supervised learning framework in which each instance is associated with multiple candidate labels,among which only one is the ground-truth *** paper proposes a unified formulation th... 详细信息
来源: 评论
Efficient Model Store and Reuse in an OLML database System
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Journal of Computer Science & Technology 2021年 第4期36卷 792-805页
作者: Jian-Wei Cui Wei Lu Xin Zhao Xiao-Yong Du Key Laboratory of Data Engineering and Knowledge Engineering of Ministry of Education Renmin University of China Beijing 100872China School of Information Renmin University of ChinaBeijing 100872China
Deep learning has shown significant improvements on various machine learning tasks by introducing a wide spectrum of neural network ***,for these neural network models,it is necessary to label a tremendous amount of t... 详细信息
来源: 评论
Efficient protocols for heavy hitter identification with local differential privacy
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Frontiers of Computer Science 2022年 第5期16卷 193-203页
作者: Dan ZHAO Suyun ZHAO Hong CHEN Ruixuan LIU Cuiping LI Wenjuan LIANG Key Laboratory of Data Engineering and Knowledge Engineering of Ministry of Education Renmin University of ChinaBeijing 100872China School of Information Renmin University of ChinaBeijing 100872China
Local differential privacy(LDP),which is a technique that employs unbiased statistical estimations instead of real data,is usually adopted in data collection,as it can protect every user’s privacy and prevent the lea... 详细信息
来源: 评论
Improving Parameter Estimation and Defensive Ability of Latent Dirichlet Allocation Model Training Under Rényi Differential Privacy
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Journal of Computer Science & Technology 2022年 第6期37卷 1382-1397页
作者: Tao Huang Su-Yun Zhao Hong Chen Yi-Xuan Liu Key Laboratory of Data Engineering and Knowledge Engineering(Renmin University of China) Ministry of Education Beijing 100087China School of Information Renmin University of ChinaBeijing 100087China
Latent Dirichlet allocation(LDA)is a topic model widely used for discovering hidden semantics in massive text *** Gibbs sampling(CGS),as a widely-used algorithm for learning the parameters of LDA,has the risk of priva... 详细信息
来源: 评论
A Part-of-speech Tagging Model Employing Word Clustering and Syntactic Parsing
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Chinese Journal of Electronics 2014年 第1期23卷 109-114页
作者: YUAN Lichi School of Information Technology Jiangxi University of Finance and Economics Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics
Part-Of-Speech tagging is a basic task in the field of natural language processing. This paper builds a POS tagger based on improved Hidden Markov model,by employing word clustering and syntactic parsing ***, In order... 详细信息
来源: 评论