武汉科技大学学报(自然科学版)
武漢科技大學學報(自然科學版)
무한과기대학학보(자연과학판)
JOURNAL OF WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
2015年
1期
77-80
,共4页
合作博弈%可行联盟结构%收益分配
閤作博弈%可行聯盟結構%收益分配
합작박혁%가행련맹결구%수익분배
cooperative game%feasible coalitional structure%profit distribution
合作博弈的局中人由于投入或收益期望的不同,他们在联盟结构中往往具有不同的权重,因此本文提出赋权合作博弈问题。给出形成赋权合作博弈中可行联盟结构的规则:参与者为追求收益最大化而自发形成一个有加权平均最大收益的一级联盟,余下被排除在外的参与者再自发形成下一个有加权平均最大收益的二级联盟,以此类推,直至全部参与者均实现结盟。通过参与者在所有可行联盟结构中的收益确定其权益值,依此对最大联盟结构收益进行分配。最后通过一个算例验证了所提出的可行联盟结构及其收益分配方法的合理性,即参与者权益来源于个体之间的竞争,总收益最大化反映参与者全体的合作性。
閤作博弈的跼中人由于投入或收益期望的不同,他們在聯盟結構中往往具有不同的權重,因此本文提齣賦權閤作博弈問題。給齣形成賦權閤作博弈中可行聯盟結構的規則:參與者為追求收益最大化而自髮形成一箇有加權平均最大收益的一級聯盟,餘下被排除在外的參與者再自髮形成下一箇有加權平均最大收益的二級聯盟,以此類推,直至全部參與者均實現結盟。通過參與者在所有可行聯盟結構中的收益確定其權益值,依此對最大聯盟結構收益進行分配。最後通過一箇算例驗證瞭所提齣的可行聯盟結構及其收益分配方法的閤理性,即參與者權益來源于箇體之間的競爭,總收益最大化反映參與者全體的閤作性。
합작박혁적국중인유우투입혹수익기망적불동,타문재련맹결구중왕왕구유불동적권중,인차본문제출부권합작박혁문제。급출형성부권합작박혁중가행련맹결구적규칙:삼여자위추구수익최대화이자발형성일개유가권평균최대수익적일급련맹,여하피배제재외적삼여자재자발형성하일개유가권평균최대수익적이급련맹,이차유추,직지전부삼여자균실현결맹。통과삼여자재소유가행련맹결구중적수익학정기권익치,의차대최대련맹결구수익진행분배。최후통과일개산례험증료소제출적가행련맹결구급기수익분배방법적합이성,즉삼여자권익래원우개체지간적경쟁,총수익최대화반영삼여자전체적합작성。
Participants in a cooperative game usually have different weights in the coalitional structure because of different investments and income expectations ,so this paper proposes weighted cooperative game problem .The rules to form a feasible coalitional structure in a weighted cooperative game are discussed .In order to maximize gain ,a subset of players spontaneously forms a primary coalition (al‐so called the first‐level coalition) with the weighted averaged maximum gain .The remaining players spontaneously form a secondary coalition with the weighted averaged maximum revenue and so on un‐til all players have joined the coalition .By determining the players’ equity indexes via their profits in each feasible coalitional structure ,revenue of the optimal coalitional structure is allocated .A study case demonstrates the rationality of the proposed feasible coalitional structure and profit distribution method .It shows that the rights and interests of players are from the competition among individuals and the overall maximum revenue reflects the cooperation of all players .