运筹与管理
運籌與管理
운주여관리
OPERATIONS RESEARCH AND MANAGEMENT SCIENCE
2014年
5期
128-132
,共5页
运筹学%二层规划%价格控制问题%搜索算法
運籌學%二層規劃%價格控製問題%搜索算法
운주학%이층규화%개격공제문제%수색산법
operations research%bilevel programming%price control problem%a search algorithm
针对排污收费的最优定价问题,提出了基于灰色理论的价格控制问题,并给出了该问题的模型及相关的定理。在约束域为非空紧集的条件下,证明了漂移型价格控制问题的最优解一定可以在约束域的极点达到。针对漂移型价格控制问题,采用价格控制问题的搜索算法的求解技术,把灰参数看做一个新的决策变量,将该问题转化为多个含参数的非线性规划问题。最后,通过一算例验证了模型及求解方法的有效性。
針對排汙收費的最優定價問題,提齣瞭基于灰色理論的價格控製問題,併給齣瞭該問題的模型及相關的定理。在約束域為非空緊集的條件下,證明瞭漂移型價格控製問題的最優解一定可以在約束域的極點達到。針對漂移型價格控製問題,採用價格控製問題的搜索算法的求解技術,把灰參數看做一箇新的決策變量,將該問題轉化為多箇含參數的非線性規劃問題。最後,通過一算例驗證瞭模型及求解方法的有效性。
침대배오수비적최우정개문제,제출료기우회색이론적개격공제문제,병급출료해문제적모형급상관적정리。재약속역위비공긴집적조건하,증명료표이형개격공제문제적최우해일정가이재약속역적겁점체도。침대표이형개격공제문제,채용개격공제문제적수색산법적구해기술,파회삼수간주일개신적결책변량,장해문제전화위다개함삼수적비선성규화문제。최후,통과일산례험증료모형급구해방법적유효성。
To solve the optimal pricing problems of the pollution charges , a price control problem based on Grey theory is presented , and its model and theorem are given .Under the assumption condition of the constraint region of the proposed model nonempty and compactness , it is shown that the optimal solution of the drifting price con-trol problem can be reached on the extreme points of the constraint region .To solve the drifting price control problem based on Grey theory , a search algorithm based on duality theory is developed , and the model of price control problem is converted to some nonlinear programming models on uncertain parameters , when consider the gray parameters as a new decision variables , Finally, an example is adopted to verify the effectiveness of the proposed algorithm .