Cost control and evaluation of the whole process of power transmission and transformation based on big data
Based on the data of 366 historical power transmission and transformation projects in Shaanxi Province,the text mining method is used to analyze the causes of cost deviation of power transmission and transformation projects,identify 13 main influencing factors affecting cost deviation,and use AHP-entropy weight method to quantitatively analyze the weight of key factors to determine the comprehensive value of the evaluation object.Then,control suggestions are put forward to provide reference for the lean cost control of power transmission and transformation projects.
big datapower transmission and transformation engineeringindicator systemcontrol evaluationtext mining