北京工商大学学报:社会科学版
北京工商大學學報:社會科學版
북경공상대학학보:사회과학판
JOURNAL OF TECHNOLOGY AND BUSINESS UNIVERSITY
2014年
6期
84~93
,共null页
循环经济评价 支持向量机 熵值法
循環經濟評價 支持嚮量機 熵值法
순배경제평개 지지향량궤 적치법
circular economy; Support Vector Machine (SVM) ; evaluation
文章构建了多层次、多指标的省域循环经济评价指标体系,涵盖了自然资源、环境质量、经济发展和社会发展四个子系统,并在建立初始指标体系的基础上,运用主成分分析法对指标体系进行约简,选取7个包含指标大部分信息的主成分,计算主成分得分以代表原始数据进行SVM建模,利用便于处理小样本分类和泛化性强的支持向量机方法,构建基于支持向量机的我国省域循环经济评价模型,给出了各地循环经济的发展评价得分,并基于熵值法计算了我国循环经济发展综合指数.
文章構建瞭多層次、多指標的省域循環經濟評價指標體繫,涵蓋瞭自然資源、環境質量、經濟髮展和社會髮展四箇子繫統,併在建立初始指標體繫的基礎上,運用主成分分析法對指標體繫進行約簡,選取7箇包含指標大部分信息的主成分,計算主成分得分以代錶原始數據進行SVM建模,利用便于處理小樣本分類和汎化性彊的支持嚮量機方法,構建基于支持嚮量機的我國省域循環經濟評價模型,給齣瞭各地循環經濟的髮展評價得分,併基于熵值法計算瞭我國循環經濟髮展綜閤指數.
문장구건료다층차、다지표적성역순배경제평개지표체계,함개료자연자원、배경질량、경제발전화사회발전사개자계통,병재건립초시지표체계적기출상,운용주성분분석법대지표체계진행약간,선취7개포함지표대부분신식적주성분,계산주성분득분이대표원시수거진행SVM건모,이용편우처리소양본분류화범화성강적지지향량궤방법,구건기우지지향량궤적아국성역순배경제평개모형,급출료각지순배경제적발전평개득분,병기우적치법계산료아국순배경제발전종합지수.
This paper constructs a multi-level and multi-indicator index system for the evaluation of provincial circular economy, which covers 4 sub-systems: natural resources, environment quality, economic development and social development. Further, On the basis of initial index system established, this paper uses the principal component analysis to reduce the index sys- tem. After selecting 7 components containing most information, principal component score is calculated to represent the original data to use SVM model. SVC is facilitated to process small sample's classification and has strong generalization. The evaluation model of circular economy is constructed to score China's provincial circular economy. The scores are given for various provinces in terms of their circular economy and China's composite index of circular economy is calculated with the use of entropy value method.