big data: results from japan - introduction · 2017. 10. 25. · big data 1: electronic toll...

8
IVT – Seminar [Oct. 20, 2017] Big data: Results from Japan Introduction Daisuke FUKUDA Associate Professor, Transport Studies Unit Tokyo Institute of Technology, Japan [email protected]

Upload: others

Post on 04-Feb-2021

2 views

Category:

Documents


0 download

TRANSCRIPT

  • IIVVTT–– SSeemmiinnaarr[[OOcctt..2200,,22001177]]

    BBiiggddaattaa::RReessuullttssffrroommJJaappaann

    IInnttrroodduuccttiioonn

    DaisukeFUKUDAAssociateProfessor,TransportStudiesUnit

    TokyoInstituteofTechnology,[email protected]

  • 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

  • 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/

  • 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.

  • BigData2:MobileSpatialStatistics

    Thesmallestsize:500m*500m

  • Aug.27,2016(Sat.) AM4:00-5:00

    TouristDistributioninOkinawa-mainIslandAug.27,2016(Sat.) AM10:00-11:00

    6

    1000m*1000m

  • 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

  • Today’sPresentations

    1. NorikoKaneko,(ETHZurich&TokyoTech.)“ARecursiveLogitRouteChoiceModelConsideringLinkPerceptionswithAnApplicationtoTokyo”

    2. Arata Suzuki,(TokyoTech.)“Data-FusionApproachforTrip-PurposeEstimationofInter- RegionalPassengers”

    3. Hiromichi Yamaguchi(UniversityofKanazawa)“DirectandIndirectEffectsofNewHighSpeedRailService:AnEmpiricalAnalysisUsingJapaneseMobilePhoneLocationData”