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检索条件"主题词=Cluster Algorithm"
185 条 记 录,以下是21-30 订阅
排序:
Anomaly Detection algorithm Based on cluster of Entropy  13th
Anomaly Detection Algorithm Based on Cluster of Entropy
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13th CCF Conference on Computer Supported Cooperative Work and Social Computing (ChineseCSCW)
作者: Tan, Wenan Fang, Xi Zhao, Lu Tang, Anqiong Nanjing Univ Aeronaut & Astronaut Sch Comp & Technol Nanjing 210016 Peoples R China Shanghai Polytech Univ Sch Comp & Informat Shanghai 2012209 Peoples R China
To address the issue that the K-means algorithm chooses and determines the initial cluster center in a random way, which would fall into the local optimal clustering result, a way towards choosing the initial clusteri... 详细信息
来源: 评论
Nonlinear Strength Reduction Method of Rock Mass in Slope Stability Evaluation
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MATERIALS 2023年 第7期16卷 2793-2793页
作者: Chen, Yifan Chen, Yizhou Lin, Hang Hu, Huihua Cent South Univ Sch Resources & Safety Engn Changsha 410083 Peoples R China Survey & Design Inst Hunan Prov Commun Planning Changsha 410200 Peoples R China
As the strength parameters of rock mass degrade differently during slope instability, different factors should be considered in the strength reduction method. Previous nonlinear reduction methods were essentially impl... 详细信息
来源: 评论
A Global Solar Radiation Forecasting System Using Combined Supervised and Unsupervised Learning Models
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ENERGIES 2023年 第23期16卷 7693页
作者: Wei, Chih-Chiang Yang, Yen-Chen Natl Taiwan Ocean Univ Dept Marine Environm Informat & Ctr Excellence Oce Keelung 20224 Taiwan
One of the most important sources of energy is the sun. Taiwan is located at a 22-25 degrees north latitude. Due to its proximity to the equator, it experiences only a small angle of sunlight incidence. Its unique geo... 详细信息
来源: 评论
A method for calculating two-dimensional spatially extension distances and its clustering algorithm
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Procedia Computer Science 2023年 221卷 1187-1193页
作者: Yaocong Qin Xingsen Li Research Institute of Extenics and Innovation Methods GuangZhou 510006 China
This paper presents a novel method for calculating the extension distance between a point and a two-dimensional convex set. The proposed method builds upon existing techniques by employing a line traversal approach. B... 详细信息
来源: 评论
Flow field characterization and evaluation method based on unsupervised machine learning
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JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 2022年 第PartA期215卷
作者: Li, Shanshan Feng, Qihong Zhang, Xianmin Liu, Haicheng Liu, Lijie Huang, Yingsong China Univ Petr East China Sch Petr Engn Qingdao 266580 Peoples R China Shengli Oilfield Co Res Inst Explorat & Dev SINOPEC Dongying 257015 Shandong Peoples R China
Long-term water flooding can be inefficient due to imbalanced displacement, resulting in sub-optimal recoveries. Therefore, the quantitative characterization and evaluation method of the flow field is significant for ... 详细信息
来源: 评论
Research on Mining of Government Data Based on Enhanced-Object Exchange Model  21
Research on Mining of Government Data Based on Enhanced-Obje...
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21st IEEE International Conference on Software Quality, Reliability and Security (QRS)
作者: Sa, Kejin Bai, Yu Wang, Chenggang Big Data Applicat Improving Govt Governance Capab Guiyang 550022 Peoples R China Harbin Engn Univ Coll Comp Sci & Technol Harbin 150001 Peoples R China Southwest China Inst Elect Technol Chengdu 610036 Peoples R China
In order to acquire the required knowledge from the vast amounts of government affairs data, accurate data mining has important practical significance. Therefore, a precision mining method of government affairs big da... 详细信息
来源: 评论
Spatio-temporal hierarchical cluster analysis of mining-induced seismicity in coal mines using Ward's minimum variance method
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JOURNAL OF APPLIED GEOPHYSICS 2021年 184卷 104249-104249页
作者: Lurka, Adam Cent Min Inst GIG Lab Min Geophys Katowice Poland
Mining-induced seismicity is one of the most dangerous physical phenomenon's accompanying coal and ore extraction in underground mines and often resulting in rock burst. In many cases, this seismicity can be group... 详细信息
来源: 评论
Spatio-Temporal Dynamics of European Innovation—An Exploratory Approach via Multivariate Functional Data cluster Analysis
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Journal of Open Innovation: Technology, Market, and Complexity 2022年 第1期8卷
作者: Rhoden, Imke Weller, Daniel Voit, Ann-Katrin Institute of Energy and Climate Research—Systems Analysis and Technology Evaluation Forschungszentrum Jülich Jülich 52425 Germany Institute for International Law of Peace and Armed Conflict Center for Research Methods Ruhr-Universität Bochum Bochum 44801 Germany FOM Hochschule für Oekonomie und Management Essen 45127 Germany
We apply a functional data approach for mixture model-based multivariate innovation clustering to identify different regional innovation portfolios in Europe, considering patterns of specialization among innovation ty... 详细信息
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Predicting Wafer-Level Package Reliability Life Using Mixed Supervised and Unsupervised Machine Learning algorithms
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MATERIALS 2022年 第11期15卷 3897-3897页
作者: Su, Qing-Hua Chiang, Kuo-Ning Natl Tsing Hua Univ Dept Power Mech Engn Hsinchu 300 Taiwan
With the increasing demand for electronic products, the electronic package gradually developed toward miniaturization and high density. The most significant advantage of the Wafer-Level Package (WLP) is that it can ef... 详细信息
来源: 评论
Knowledge guided Bayesian classification for dynamic multi-objective optimization
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KNOWLEDGE-BASED SYSTEMS 2022年 第0期250卷
作者: Ye, Yulong Li, Lingjie Lin, Qiuzhen Wong, Ka-Chun Li, Jianqiang Ming, Zhong Shenzhen Univ Coll Comp Sci & Software Engn Shenzhen Peoples R China City Univ Hong Kong Dept Comp Sci Hong Kong Peoples R China
Dynamic multi-objective optimization problems (DMOPs) typically contain multiple conflicting objectives that vary over time, requiring the optimization algorithms to quickly track the changing Pareto-optimal solutions... 详细信息
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