中南林业科技大学学报
中南林業科技大學學報
중남임업과기대학학보
JOURNAL OF CENTRAL SOUTH UNIVERSITY OF FORESTRY & TECHNOLOGY
2009年
6期
175-178,183
,共5页
联合运输%物流工程%运输链%多目标动态规划%阶段优选
聯閤運輸%物流工程%運輸鏈%多目標動態規劃%階段優選
연합운수%물류공정%운수련%다목표동태규화%계단우선
combined transportation%logistics engineering%transportation chain%muhi-objective dynamic programming%phase optimization
联合运输过程中特定运输链混合型任务的合作伙伴如何进行系统选择,是实现联合运输的基础问题之一.将运输链看作由合作伙伴组成的运输系统,首先确定优选过程的阶段、状态变量、决策变量和递推方程,其次是通过对备选合作伙伴不完全信息的标准化和点值化处理,再对运输链合作伙伴选择采取逆序法递推计算,得到最优策略.实证分析表明,此方法可操作性强,计算方法简便且具有较高的可靠性.
聯閤運輸過程中特定運輸鏈混閤型任務的閤作夥伴如何進行繫統選擇,是實現聯閤運輸的基礎問題之一.將運輸鏈看作由閤作夥伴組成的運輸繫統,首先確定優選過程的階段、狀態變量、決策變量和遞推方程,其次是通過對備選閤作夥伴不完全信息的標準化和點值化處理,再對運輸鏈閤作夥伴選擇採取逆序法遞推計算,得到最優策略.實證分析錶明,此方法可操作性彊,計算方法簡便且具有較高的可靠性.
연합운수과정중특정운수련혼합형임무적합작화반여하진행계통선택,시실현연합운수적기출문제지일.장운수련간작유합작화반조성적운수계통,수선학정우선과정적계단、상태변량、결책변량화체추방정,기차시통과대비선합작화반불완전신식적표준화화점치화처리,재대운수련합작화반선택채취역서법체추계산,득도최우책략.실증분석표명,차방법가조작성강,계산방법간편차구유교고적가고성.
The key step of realizing combined transport is to determine the cooperative partners of mixed task in specific transportation chain quantitatively and systematically in the combined transport process.By taking the transportation chain as a transport system that consists of transportation partners,firstly,the optimization phases,state variables,decision variables and recursive equation were determined,then through the standardized processing of the incomplete information of optional partners and making the point digitized,the cooperative partner selection values of transportation chain were calculated by using recursive reasoning algorithm,and the optimal strategy was presented.The positive analysis proves that this selective method has the characteristics of better maneuverability,easer computation and higher reliability.