摘要
农业信息化对农业现代化建设具有举足轻重的作用,农业信息化水平的评价以及可视化发展程度对农业现代化的建设具有重要意义。本文统计分析了农业信息化水平评价体系,以陕西省农业信息化为背景,在农业信息化水平评价体系中进行指标海选、定性筛选与定量筛选,最后将主成分分析降维得到可以反映主要成分的2组数据可视化,直观的得出农业信息化的变化情况。
Agricultural informatization plays an important role in the construction of agricultural modernization.The evaluation and visualization of the level of agricultural informatization are of great significance to the construction of agricultural modernization.This paper first analyzes the evaluation system of agricultural informatization level,and then analyzes the index selection,qualitative selection and quantitative selection in the evaluation system of agricultural informatization level based on the background of agricultural informatization in Shaanxi Province.Finally,the two groups of data which can reflect the main components are visualized and the change of agricultural informatization can be seen intuitively condition.
作者
陈康
韩俊英
CHEN Kang;HAN Junying(College of Information Science and Technology,Gansu Agricultural University,Lanzhou,Gansu 730070)
出处
《热带农业工程》
2020年第1期55-58,共4页
Tropical Agricultural Engineering
基金
甘肃农业大学学科建设专项基金(No.GAU-XKJS-2018-255)资助项目。
关键词
农业信息化
主成分分析(PCA)
指标筛选
可视化
agricultural informatization
principal component analysis(PCA)
index screening
visualization
