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1、西北師范大學(xué)碩士學(xué)位論文基于MAS的分布式數(shù)據(jù)挖掘系統(tǒng)設(shè)計(jì)與研究姓名：楊朝霞申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：基礎(chǔ)數(shù)學(xué)指導(dǎo)教師：王治和20051028基于MAS的分布式數(shù)據(jù)挖掘系統(tǒng)設(shè)計(jì)與研究摘要計(jì)算機(jī)網(wǎng)絡(luò)日益發(fā)展成為一個(gè)大型的不確定性動(dòng)念分布式系統(tǒng)，現(xiàn)有的各種網(wǎng)絡(luò)數(shù)據(jù)管理方案都已不能有效地滿足當(dāng)前數(shù)據(jù)統(tǒng)計(jì)及管理的需要，計(jì)算機(jī)網(wǎng)絡(luò)數(shù)據(jù)管理正面臨著新的挑戰(zhàn)。將多Agent系統(tǒng)應(yīng)用于網(wǎng)絡(luò)及分布式數(shù)據(jù)管理是構(gòu)造新一代網(wǎng)絡(luò)及分布式數(shù)據(jù)挖掘系統(tǒng)的全新思路。本文在介紹了數(shù)據(jù)挖掘、分布式計(jì)算與Agent技術(shù)理論的基礎(chǔ)上，著重研究了多
2、智能體系統(tǒng)(MAS)的基本理論、及MAS系統(tǒng)中各智能代理Agent間交互合作通信方式，進(jìn)而針對(duì)地理或邏輯上分散的系統(tǒng)，提出了一種基于多智能體的分布式數(shù)據(jù)挖掘系統(tǒng)模型，該模型采用人工智能中新興技術(shù)多Agent策略。文中對(duì)該系統(tǒng)的實(shí)現(xiàn)、多智能體各Agent之間的通信以及挖掘算法都給出一定的論述和見(jiàn)解，期望實(shí)現(xiàn)大容量數(shù)據(jù)在分布式存儲(chǔ)情況下的數(shù)據(jù)挖掘，并對(duì)該系統(tǒng)性能及可行性，以及模型實(shí)現(xiàn)時(shí)需要解決的難題和關(guān)鍵技術(shù)等進(jìn)行了詳細(xì)分析和探討。該模裂在功能實(shí)現(xiàn)上集移動(dòng)Agent和智能Agent的優(yōu)點(diǎn)于一身，既能夠?qū)Ψ植际綌?shù)
3、據(jù)挖掘提供更多的智能支持以實(shí)現(xiàn)系統(tǒng)的自治管理，又能夠避免大量網(wǎng)絡(luò)帶寬耗費(fèi)以解決數(shù)據(jù)傳輸?shù)钠款i問(wèn)題。關(guān)鍵詞：分布計(jì)算；Agent；多智能體系統(tǒng)；數(shù)據(jù)挖掘Designning&ResearchingADistributedDataMiningSystemBasedonMulti-AgentSystemAbstractComputernetworksystemhasbecomealarge—scalenondeterministicanddynamicdistributedsystemdayandday．Butv
4、ariouskindsofexistingnetworkdatabasemanagementsolutionscallnotadapttodecision—makingandmanageitefficientlyandnetworkdatabasemanagementisfacingthenewchallenges．Toapplymulti-agentsystemtonetworkanddistributeddatamanagementisabrand-newthoughtofconstructingthe
5、newgenerationnetworkanddistributeddataminingsystem．Thispaperintroducesthetheoriesaboutdatamining，distributedcomputingandagenttechnology．Onthebaseofthesetheories，tilebasictheoriesofmulti-agentsystem(MAS)andthecommunicationmannerbetweenvariousAgentsofMASarer
6、esearchedemphasicallyinthispaper．Furthermore，atheorymodelaboutdistributeddataminingsystembasedonMASisbroughtforwardforthesystemdistributedgeographicallyandlogicaly,inwhichtheproblemhowtOminingalargeamountofdistributeddataCanbesoloved．Themodeladoptstoanewte
7、chnologynamedmulti—agentinthefieldofartificialintelligence．Inthispaper,thecomplementionofthemodelandthecommunicationbetweenvariousagentsaswellminingarithmeticarediscussedtoacertaindegree．Atthesametime，thefeasibilityandcapabilityofthetheorymodelareanalysedi
8、ndetail，includingthepuzzleandthekeydifficulttechnologythatisanticipatedtoberesolve。dinthefuture．Thismodel，whichincorporatesthemeritsofmovingagentsandintellectualagents，canbothprovidethemoreintelligentsurpport
