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检索条件"机构=Major in Data Science and Big Data Technology"
8307 条 记 录,以下是191-200 订阅
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Zero-inflated non-central negative binomial distribution
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Applied Mathematics(A Journal of Chinese Universities) 2022年 第2期37卷 187-198页
作者: TIAN Wei-zhong LIU Ting-ting YANG Yao-ting College of Big Data and Internet Shenzhen Technology UniversityShenzhen 518118China School of Science Xi'an University of TechnologyXi'an 710054China
In this article, the zero-inflated non-central negative binomial(ZINNB) distribution is introduced. Some of its basic properties are obtained. In addition, we use the maximum likelihood estimation method to estimate t... 详细信息
来源: 评论
AJE: Attention Mechanism for Entity-relation Joint Extraction  3
AJE: Attention Mechanism for Entity-relation Joint Extractio...
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3rd International conference on Computer, big data and Artificial Intelligence, ICCBDAI 2022
作者: Gui, Wei Cui, Aixiang Big Data Research Center University of Electronic Science and Technology of China Chengdu611731 China Chengdu Union Big Data Tech. Inc. Chengdu610041 China
Joint extraction of entities and relations is an significant issue of information extraction, which is very helpful for many downstream tasks, including knowledge base construction, question answering, and biomedical ... 详细信息
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Efect of Pre‑stretch Strain at High Temperatures on the Formability of AZ31 Magnesium Alloy Sheets
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Acta Metallurgica Sinica(English Letters) 2023年 第1期36卷 48-60页
作者: Yongqiao Li Lifei Wang Xiaohuan Pan Qiang Zhang Guangsheng Huang Bin Xing Weili Cheng Hongxia Wang Kwang Seon Shin College of Materials Science and Engineering Taiyuan University of TechnologyTaiyuan 030024China Chongqing Innovation Center of Industrial Big-Data Co.Ltd. National Engineering Laboratory for Industrial Big-Data Application TechnologyChongqing 400707China School of Materials Science and Engineering Shanghai Jiao Tong UniversityShanghai 200240China National Engineering Research Center for Magnesium Alloys Chongqing UniversityChongqing 400044China Magnesium Technology Innovation Center School of Materials Science and EngineeringSeoul National UniversitySeoul 881416Republic of Korea
High-temperature pre-stretching experiments were carried out on the AZ31 Mg alloy at 723 K with strain levels of 2.54%,6.48%,10.92%,and 19.2%to alter the microstructure and texture for improving room-temperature *** r... 详细信息
来源: 评论
Massively parallel algorithms for fully dynamic all-pairs shortest paths
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Frontiers of Computer science 2024年 第4期18卷 201-203页
作者: Chilei WANG Qiang-Sheng HUA Hai JIN Chaodong ZHENG National Engineering Research Center for Big Data Technology and System Services Computing Technology and System LabCluster and Grid Computing LabSchool of Computer Science and TechnologyHuazhong University of Science and TechnologyWuhan 430074China State Key Laboratory for Novel Software Technology Nanjing UniversityNanjing 210023China
1 Introduction In recent years,the Massively Parallel Computation(MPC)model has gained significant ***,most of distributed and parallel graph algorithms in the MPC model are designed for static graphs[1].In fact,the g... 详细信息
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Face Recognition Based on SRCS Algorithm and Score of Exponential Weighting
Face Recognition Based on SRCS Algorithm and Score of Expone...
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International Conference on Image, Vision and Intelligent Systems, ICIVIS 2023
作者: Zhang, Xuexue Zhang, Yongjun Gao, Weihao Long, Wei Yao, He Sate Key Laboratory of Public Big Data College of Computer Science and Technology Guizhou University Guizhou Guiyang550025 China
Face recognition is a prominent research area within computer vision, offering significant value across various fields of life, including certificate verification, security systems, and human-computer interactions. No... 详细信息
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ELLIPTIC EQUATION WITH CRITICAL EXPONENT AND DIPOLE POTENTIAL: EXISTENCE AND DECAY ESTIMATES
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Acta Mathematica Scientia 2025年 第2期45卷 636-658页
作者: Yu SU Zhisu LIU Senli LIU School of Mathematics and Big Data Anhui University of Science and TechnologyHuainan 232001China School of Mathematics and Physics China University of GeosciencesWuhan 430074China Institute for Advanced Marine Research China University of GeosciencesGuangzhou 511462China College of Mathematics and Computing Science Hunan University of Science and TechnologyXiangtan 411201China
The paper is concerned with a class of elliptic equation with critical exponent and Dipole *** precisely,we make use of the refined Sobolev inequality with Morrey norm to obtain the existence and decay properties of n... 详细信息
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Merchandise Pricing and Replenishment Decision Based on ARIMA Model and BP Neural Network
Merchandise Pricing and Replenishment Decision Based on ARIM...
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2023 IEEE International Conference on Electrical, Automation and Computer Engineering, ICEACE 2023
作者: Wang, Pengjie Che, Kaihua Fan, Chenxin Zhu, Xiaolin Alibaba Cloud College of Big Data Application Zhuhai College of Science and Technology Zhuhai China
With the development of economy and society, vegetable goods occupy an important position in the retail industry. In order to improve the sales efficiency and profit of the superstore, this paper addresses the problem... 详细信息
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Automatic Brain Tumor Classification Based on Transfer Learning Models  3
Automatic Brain Tumor Classification Based on Transfer Learn...
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3rd International Symposium on Advances in Informatics, Electronics and Education, ISAIEE 2022
作者: Zhu, Jinhong Central South University Department of Data Science and Big Data Technology Changsha China
It is time-consuming and error-prone to manually determine whether there is a brain tumor in an image. However, traditional automatic classification algorithms have certain limitations, which makes the automation of b... 详细信息
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An Entorhinal-Hippocampal Loop Model Based on Non-negative Sparse Coding
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Journal of The Institution of Engineers (India): Series B 2025年 第1期106卷 113-127页
作者: Zhao, Kaixin Ren, Menghui College of Computer Science and Technology Henan Institute of Technology Xinxiang453003 China School of Electrical and Information Engineering Zhengzhou University Zhengzhou450001 China Manufacturing IoT Big Data Engineering Technology Research Center of Henan Province Xinxiang453003 China
In our study, we investigate how the brain maps environmental spaces into understandable maps through hippocampal place cells and entorhinal cortex grid cells. We uncover that the hippocampus and entorhinal cortex are... 详细信息
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RPID: Boosting Transferability of Adversarial Attacks on Vision Transformers
RPID: Boosting Transferability of Adversarial Attacks on Vis...
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2024 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2024
作者: Wang, Shujuan Wang, Panpan Sun, Yunpeng Lian, Zhichao Li, Shuohao School of Cyberspace Security Nanjing University of Science and Technology Wuxi China National University of Defense Technology Laboratory for Big Data and Decision China
Vision Transformers (ViTs) have achieved excellent performance on many computer vision tasks, which has attracted attention of many researchers for their adversarial robustness. As a kind of black-box attack, transfer... 详细信息
来源: 评论