通信学报
通信學報
통신학보
JOURNAL OF CHINA INSTITUTE OF COMMUNICATIONS
2013年
7期
124-133,142
,共11页
效用函数%多智能体系统%合作机制%依赖关系
效用函數%多智能體繫統%閤作機製%依賴關繫
효용함수%다지능체계통%합작궤제%의뢰관계
utility function%multi-agent system%cooperation mechanism%dependence relationship
提出了一种多agent合作机制,以效用为基础,利用效用函数计算agent在不同任务下与其他agent合作而产生的效用值,以此为依据得到agent对不同合作方式的偏好序列,并选择最大偏好参与合作。通过这种方法, agent 可以主动选择最适合自己的合作方式来完成任务,与此同时,以效用为驱动可以使群体的任务收益达到最优,提高了agent群体的合作效率。最后给出了用于方法验证的多agent原型系统,同时在该系统下证明了合作机制的有效性。
提齣瞭一種多agent閤作機製,以效用為基礎,利用效用函數計算agent在不同任務下與其他agent閤作而產生的效用值,以此為依據得到agent對不同閤作方式的偏好序列,併選擇最大偏好參與閤作。通過這種方法, agent 可以主動選擇最適閤自己的閤作方式來完成任務,與此同時,以效用為驅動可以使群體的任務收益達到最優,提高瞭agent群體的閤作效率。最後給齣瞭用于方法驗證的多agent原型繫統,同時在該繫統下證明瞭閤作機製的有效性。
제출료일충다agent합작궤제,이효용위기출,이용효용함수계산agent재불동임무하여기타agent합작이산생적효용치,이차위의거득도agent대불동합작방식적편호서렬,병선택최대편호삼여합작。통과저충방법, agent 가이주동선택최괄합자기적합작방식래완성임무,여차동시,이효용위구동가이사군체적임무수익체도최우,제고료agent군체적합작효솔。최후급출료용우방법험증적다agent원형계통,동시재해계통하증명료합작궤제적유효성。
A cooperative mechanism amlong multiple agents was proposed. In the cooperative mechanism, a utility value was used to generate a preferred order for agents under different cooperative patterns. This utility value was achieved by computing the cooperative utility between one agent and the others under different tasks using a utility function. Accord-ing to this mechanism, agents can automatically choose the cooperative pattern, which is the best to fit themselves to ac-complish their missions. Meanwhile, driven by utility, group task income can achieve the optimum, which enhances the cooperation efficiency of agent groups. A prototype system was designed at last to validate the proposed cooperative mechanism. The effectiveness of this cooperative mechanism has been proved under the prototype system.