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检索条件"主题词=K-Means Clustering Algorithm"
397 条 记 录,以下是151-160 订阅
排序:
Reversible data hiding method for multi-histogram point selection based on improved crisscross optimization algorithm
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INFORMATION SCIENCES 2021年 549卷 13-33页
作者: Weng, Shaowei Tan, Wenlong Ou, Bo Pan, Jeng-Shyang Guangdong Univ Technol Sch Informat Engn Guangzhou Peoples R China Fujian Univ Technol Sch Elect Elect Engn & Phys Fuzhou 350118 Peoples R China Fujian Univ Technol Fujian Prov Key Lab Big Data Min & Applicat Fuzhou 350118 Fujian Peoples R China Hunan Univ Coll Comp Sci & Elect Engn Changsha 410082 Peoples R China
Traditional prediction error expansion (PEE)-based reversible data hiding (RDH) schemes focus on generating a sharp prediction error histogram (PEH) in order to increase embedding performance, but they neglect the inf... 详细信息
来源: 评论
Sustainable Development of Port Economy Based on Intelligent System Dynamics
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IEEE ACCESS 2021年 9卷 14070-14077页
作者: Xiu, Guoyi Zhao, Zexu Harbin Univ Sci & Technol Sch Econ & Management Harbin 150000 Peoples R China Hainan Trop Ocean Univ Sch Business Sanya 572000 Peoples R China
With the development of economic globalization, international trade competition is increasingly intensified. As an important hub of waterway transportation, the sustainable economic development of ports has an importa... 详细信息
来源: 评论
Research on the improvement of single tree segmentation algorithm based on airborne LiDAR point cloud
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OPEN GEOSCIENCES 2021年 第1期13卷 705-716页
作者: Chen, Qiuji Wang, Xin Hang, Mengru Li, Jiye Xian Univ Sci & Technol Coll Geomat Dept Geog Xian 710054 Peoples R China Xian Inst Geotechn Investigat & Surveying Mapping Xian 710054 Peoples R China
The correct individual tree segmentation of the forest is necessary for extracting the additional information of trees, such as tree height, crown width, and other tree parameters. With the development of LiDAR techno... 详细信息
来源: 评论
Multiobjective trajectory optimization algorithms for solving multi-UAV-assisted mobile edge computing problem
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JOURNAL OF CLOUD COMPUTING-ADVANCES SYSTEMS AND APPLICATIONS 2024年 第1期13卷 35-35页
作者: Abdel-Basset, Mohamed Mohamed, Reda Hezam, Ibrahim M. Sallam, karam M. Foul, Abdelaziz Hameed, Ibrahim A. Zagazig Univ Zagazig 44519 Sharqiyah Egypt Univ Sharjah Coll Comp & Informat Comp Sci Dept Sharjah U Arab Emirates Univ Canberra Fac Sci & Technol Sch IT & Syst Canberra Australia King Saud Univ Coll Sci Stat & Operat Res Dept Riyadh 11451 Saudi Arabia Norwegian Univ Sci & Technol NTNU Dept ICT & Nat Sci Alesund Norway
The Internet of Things (IoT) devices are not able to execute resource-intensive tasks due to their limited storage and computing power. Therefore, Mobile edge computing (MEC) technology has recently been utilized to p... 详细信息
来源: 评论
Study of Methods for Constructing Intelligent Learning Models Supported by Artificial Intelligence
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EAI ENDORSED TRANSACTIONS ON SCALABLE INFORMATION SYSTEMS 2024年 第2期11卷 1-12页
作者: Pan, Lijun Zhengzhou Normal Univ Coll Elementary Educ Zhengzhou 450044 Henan Peoples R China
INTRODUCTION: As the essential part of intelligent learning, innovative learning model construction is conducive to improving the quality of intelligent new teaching models, thus leading the deep integration of teachi... 详细信息
来源: 评论
Prediction of Floor Failure Depth Based on Dividing Deep and Shallow Mining for Risk Assessment of Mine Water Inrush
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WATER 2024年 第19期16卷 2786页
作者: Liu, Weitao Han, Mengke Zhao, Jiyuan Shandong Univ Sci & Technol Coll Safety & Environm Engn Qingdao 266590 Peoples R China Shandong Univ Sci & Technol Coll Energy & Min Engn Qingdao 266590 Peoples R China
Understanding and predicting floor failure depth is crucial for both mitigating mine water inrush hazards and safeguarding groundwater resources. Mining activities can significantly disturb the geological strata, lead... 详细信息
来源: 评论
A General 3D Space-Time-Frequency Non-Stationary Model for 6G Channels
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2021年 第1期20卷 535-548页
作者: Huang, Ziwei Cheng, Xiang Peking Univ Sch Elect Engn & Comp Sci Dept Elect State Key Lab Adv Opt Commun Syst & Networks Beijing 100871 Peoples R China
In this paper, a general three-dimensional (3D) space-time-frequency non-stationary model is proposed for sixth generation (6G) channels. From the proposed model, a novel method, so-called correlated cluster based bir... 详细信息
来源: 评论
An improved algorithm for pile damage localization based on complex continuous wavelet transform
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SMART STRUCTURES AND SYSTEMS 2021年 第3期27卷 493-506页
作者: Liu, Jing-Liang Lin, Cheng-Xu Ye, Xi-Jun Zheng, Wen-Ting Luo, Yong-Peng Fujian Agr & Forestry Univ Coll Transportat & Civil Engn Fuzhou 350002 Peoples R China Guangzhou Univ Sch Civil Engn Guangzhou 510006 Peoples R China Fujian Univ Technol Coll Civil Engn Fuzhou 350118 Peoples R China
Since the complex continuous wavelet transform (CCWT) based pile damage detection method is empirical and subjective, an improved algorithm for pile damage localization based on CCWT is proposed by introducing k-means... 详细信息
来源: 评论
Surface reinforcement of recycled aggregates (RAs) by geopolymer and quantifying its morphological characteristics by machine learning
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JOURNAL OF BUILDING ENGINEERING 2024年 91卷
作者: Chen, Zhengfa Zhang, Jiahao Cao, Shuang Cindy Song, Yan Chen, Zhaoyan Changzhou Univ Sch Urban Construct Civil Engn Dept Changzhou 213164 Jiangsu Peoples R China Changzhou Univ Sch Mat Sci & Engn Changzhou 213164 Jiangsu Peoples R China Zhaoshe Decorat Co Ltd Wuhan 430070 Hubei Peoples R China
Recycled concrete aggregate (RCA) and recycled brick aggregate (RBA), derived from construction and demolition waste (C&DW), are increasingly used in concrete materials to conserve natural resources. In certain pl... 详细信息
来源: 评论
Optimizing risk budgets in portfolio selection problem: A bi-level model and an efficient gradient-based algorithm
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IISE TRANSACTIONS 2024年 第8期56卷 841-854页
作者: Bayat, Maryam Hooshmand, Farnaz MirHassani, Seyed Ali Amirkabir Univ Technol Tehran Polytech Dept Math & Comp Sci Tehran Iran
Risk budgeting is one of the recent and successful strategies for asset portfolio selection. In this strategy, risk budgets are associated with assets, and the amount of investment is adjusted so that the contribution... 详细信息
来源: 评论