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时间:2019-02-03
《大数据时代的新型数据查询方法》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、大数据时代的新型数据查询方法NewQueryApproachinbigdataera本课程主要介绍大数据时代的新型数据访问技术。在大数据时代,数据的形式、访问方法和计算平台都存在新的变化,在这些变化的推动下,产生了很多新的、当前计算机领域热点的问题、技术和研究。本课程在数据访问方式方面,主要介绍天际线(SKYline)和top-k查询两种当前常见的统计查询在大数据环境下的实现原理,特别针对空间数据上的skyline查询方法进行说明,并介绍在Map/Reduce平台上进行skyline查询的算法进行介绍。在数据形式方面,本课程将针对大数据时代广泛出现的实体/联系图的数据形式,从复杂网络
2、的角度对图数据的处理理论进行论述,并在此基础上,介绍从海量领域或通用文本数据中构建实体/联系图数据的方法进行介绍,并在此基础上对实体/联系图数据上的索引结构和查询方法进行介绍,特别说明在分布式计算环境中大规模图数据查询处理的实现方法。教师风采cai采Dr.ArbeeChenreceivedaPhDincomputerengineeringfromtheUniversityofSouthernCalifornia,USAandiscurrentlyaffiliatedwithAsiaUniversityandNationalTsingHuaUniversity,Taiwan.Dr.Ch
3、enwasaMemberofTechnicalStaffatBellCommunicationsResearch,andaResearchScientistatUnisys,USA.Dr.Chencontinuouslyserveinvariouscapacitiesforinternationalconferencesandjournals.Hiscurrentresearchinterestsincludebigdataanalyticsandtop-kqueries.Hehaspublishedmorethan250papersinrenownedinternationaljo
4、urnalsandconferenceproceedings,andwasavisitingscholaratKyotoUniversity,StanfordUniversity,King’sCollegeLondon,BostonUniversity,HarvardUniversity,andHongKongUniversityofScienceandTechnology.Dr.JuneZhangreceivedaPhDincomputerengineeringfromCarnegieMellonUniversity,USAandiscurrentlyaffiliatedwithC
5、enterforDiseaseControl.Dr.ChenwasaMemberofORISEResearchFellowatCentersforDiseaseControlandPrevention,andanassistantprofessoratUniversityofHawai’i,USA.Dr.Zhangcontinuouslyserveinvariouscapacitiesforinternationalconferencesandjournals.Hercurrentresearchinterestsincludenetworkprocessesandsignalpro
6、cessing.Shehaspublishedmorethan10papersinrenownedinternationaljournalsandconferenceproceedings,andwasavisitingscholaratTsinghuaUniversity.Dr.WeiWangisaProfessorintheSchoolofComputingScienceatFudanUniversity.HereceivedhisBEng(ComputerScience)in1992fromTheDepartmentofComputerScienceinShanDongUniv
7、ersity,andMPhil(ComputerScience)in1998fromtheDepartmentofComputerScienceintheFudan.HewasavisitingscientistintheDepartmentofComputerScienceinSimonFraserUniversity.Prof.WeiWangwasreceivedthesecondprizeofnaturalscienceAwardbytheMinis
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