工业工程
工業工程
공업공정
INDUSTRIAL ENGINEERING JOURNAL
2014年
4期
96-102
,共7页
区域物流%数据包络分析DEA%系统动力学(SD)
區域物流%數據包絡分析DEA%繫統動力學(SD)
구역물류%수거포락분석DEA%계통동역학(SD)
regional logistics%data envelopment analysis (DEA)%system dynamics (SD)
从区域物流的物流供给与物流需求等指标入手,构建了广西北部湾区域物流的数据包络分析与系统动力学的评价与改进模型,用此模型分析评价北部湾区域物流的发展现状并对未来发展趋势进行了预测与分析。根据DEA分析出的松弛变量对投入要素进行多次的试验分析,结果表明在实际操作中不一定能够达到理想的相对有效状态,但适当地改变投入要素的输入比例可以达到改善原有问题的目的。将原始物流供需比与理想供需比对比分析,结果表明理想的物流供需比例可以作为北部湾未来物流业的发展参考依据。
從區域物流的物流供給與物流需求等指標入手,構建瞭廣西北部灣區域物流的數據包絡分析與繫統動力學的評價與改進模型,用此模型分析評價北部灣區域物流的髮展現狀併對未來髮展趨勢進行瞭預測與分析。根據DEA分析齣的鬆弛變量對投入要素進行多次的試驗分析,結果錶明在實際操作中不一定能夠達到理想的相對有效狀態,但適噹地改變投入要素的輸入比例可以達到改善原有問題的目的。將原始物流供需比與理想供需比對比分析,結果錶明理想的物流供需比例可以作為北部灣未來物流業的髮展參攷依據。
종구역물류적물류공급여물류수구등지표입수,구건료엄서북부만구역물류적수거포락분석여계통동역학적평개여개진모형,용차모형분석평개북부만구역물류적발전현상병대미래발전추세진행료예측여분석。근거DEA분석출적송이변량대투입요소진행다차적시험분석,결과표명재실제조작중불일정능구체도이상적상대유효상태,단괄당지개변투입요소적수입비례가이체도개선원유문제적목적。장원시물류공수비여이상공수비대비분석,결과표명이상적물류공수비례가이작위북부만미래물류업적발전삼고의거。
The objective of this paper is to analyze and evaluate the current development status and make a prediction of further development for regional logistics in Beibu Gulf of Guangxi Zhuang Autonomous Region.A complex model is established by combining data envelopment analysis and system dynamics ( SD) , with the regional logistics supply and demand index system in focus .The slack variables are essen-tial to the experiment for the change of DEA input factors , which shows that the ideal efficiency value might not be achieved in the real process .However , the proportion of input index can be adjusted to ac-commodate the valid target .Besides , the rate of logistic supply and demand is introduced to demonstrate the ideal development .The rate is produced by simulated value in the model SD , which can be deemed as a benchmark for logistic development of Beibu Gulf in the future .