big data: results from japan - introduction · 2017. 10. 25. · big data 1: electronic toll...
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DaisukeFUKUDAAssociateProfessor,TransportStudiesUnit
TokyoInstituteofTechnology,[email protected]
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Overview of TokyoTech.
1881 FoundedasTokyoTechnicalSchool1929 Elevatedtoadegree-conferringuniversityas
TokyoKogyoDaigaku (TokyoInstituteofTechnology))2004Reorganizedasanindependentadministrativeinstitution,
NationalUniversityCorporationTokyoInstituteofTechnology
As of May 1, 2017 Number of Students and Staffs (rounded)
Undergraduate(International)
4,800190
Graduate (International)
5,100910
Research Students 100Academic Staff 1,100Administrative Staff 480
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StaffsProf. Yasuo ASAKURAProf. TetsuoYAIAssoc.Prof. Yasunori MUROMACHIAssoc.Prof. ShinyaHANAOKAAssoc.Prof. DaisukeFUKUDAAssist.Prof. Aataru NAKANISHIAssist.Prof. Tomoya KAWASAKI
Students12Undergraduate(B4)students>40MSc.Students15Ph.D.Students
TransportStudiesUnit(TSU)@TokyoTech
http://transport-titech.jp/
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BigData1:ElectronicTollCollectionVersion2.0(ETC2.0)ProbeData
• Information services provided on ETC 2.0 are automatically transmitted from ITS spots located on expressways or arterial roads to vehicles.
• There are about 1,600 ITS spots installed throughout the nationwide expressways, and new information is sent every time a car passes by an ITS spot.
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BigData2:MobileSpatialStatistics
Thesmallestsize:500m*500m
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Aug.27,2016(Sat.) AM4:00-5:00
TouristDistributioninOkinawa-mainIslandAug.27,2016(Sat.) AM10:00-11:00
6
1000m*1000m
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BigData(Others)• MonitoringofWi-Fiproberequest
fromeachsmartphone.
• Detectordata(>2200points)inCBD,Tokyo
Probe Request(PR)
Wi-Fi ON
at regular intervals
神田川
都道319号
隅田川
都道414号
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Today’sPresentations
1. NorikoKaneko,(ETHZurich&TokyoTech.)“ARecursiveLogitRouteChoiceModelConsideringLinkPerceptionswithAnApplicationtoTokyo”
2. Arata Suzuki,(TokyoTech.)“Data-FusionApproachforTrip-PurposeEstimationofInter- RegionalPassengers”
3. Hiromichi Yamaguchi(UniversityofKanazawa)“DirectandIndirectEffectsofNewHighSpeedRailService:AnEmpiricalAnalysisUsingJapaneseMobilePhoneLocationData”