Mathematical methodology for defining a frequent attender within emergency departments by Elizabeth Williams, Elizabeth Williams, Syaribah N. Brice, Syaribah N. Brice, Dave Price

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Application of an intelligent English text classification model with improved KNN algorithm in the context of big data in libraries by Qinwen Xu

Subjects: “…K-means clustering…”
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Optimizing Solar Energy Harvesting: A K‐Means Clustering Approach for Enhanced Efficiency and Viability by Li Bin, Muhammad Shahzad, Muhammad Farhan, Muhammad Sanaullah Khan, Mubaarak Abdulrahman Abdu Saif, Girmaw Teshager Bitew

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Capacity Compensation Price Accounting of Coal-Fired Units Under the Background of New Power System by WANG Yongli, GUO Wenhui, LI Yuyang, GUO Lu, ZHANG Yuze

Subjects: “…coal capacity compensation|coal capacity tariff|capacity subsidy factor|k-means clustering|probability of electricity generation…”
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Identification of Environmental Anomalies in Enterprises Based on Electricity Consumption Data Mining by CHEN Jintao, ZHANG Yi, ZHANG Liangyu, NING Zhihao

Subjects: “…electricity consumption data|enterprise environmental protection|continuous|intermittent|k-means clustering|dynamic time warping （dtw）|fourier transform…”
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Two-Echelon Location-Routing Problem with Fuzzy Demand of Rural E-Commerce Logistics by Xiaojuan LU, Jianjun WANG, Shuai WU, Shiyu ZHENG, Qian LIU

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On the enhancement of estimator efficiency of population variance through stratification, transformation, and formulation with application to COVID-19 data by Hameed Ali, Zafar Mahmood, T.H. AlAbdulaal

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Subgroups based on fears of evaluation exhibited different social anxiety levels by Yifei Zhang, Junwen Chen, Haiping Liao, Limei Zhou, Hua Zhang, Yunglung Tang, Aiyue Huang, Ofir Turel, Yin Wu, Qinghua He

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Enhanced Multi‐Objective Optimization Model for Bridge Performance Assessment and Prediction, Based on Improved PCA, K‐Means Clustering, and Kaplan–Meier Survival Algorithm by Chengzhong Gui, Zhi Duan, Zuwei Huang, Zhiguo Sun, Wei Qiao, Yu Cheng

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