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Page 1: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/2019

TAKEALOOKAROUNDUSINGSTREETVIEWSANDSATELITTEIMAGESTOESTIMATEHOUSEPRICELaw,S.Paige,B.,Russell,C.,2018..ACMSIGKDDUrbanComputingWorkshop2018

Page 2: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/2019

Wheredoyouprefertolive?

Page 3: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/2019

https://flickrcode.files.wordpress.com/2014/10/conv-net2.png

Inputs Hidden layers Outputs

ConvolutionalNeuralNetworks“Blackbox”

Page 4: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/20194

Housingattributes

StreetImage

SatelliteImage

SizeBedroomsBuildingageAccessibilityshopsSchoolqualityParkproximity

Non-interpretable interpretable

LossFunction

SEMI-INTERPRETABLEMODEL

Page 5: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/20195

RESULTS

Page 6: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/2019

Toprank

Bottomrank

VISUALEXPLANATION

LondonPredictedPrice

WhatLondonmodelthinksaboutLondon

Page 7: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/2019

WhatLondonmodelthinksaboutKyoto

Toprank

Bottomrank

VISUALEXPLANATION

KyotoPredictedprice(LondonFeatureExtractor)

Page 8: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/2019

VISUALEXPLANATIONSEMANTICCOMPARISON

IntersectionOverUnion

AllLondon Images

UnionIntersection

Page 9: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/2019

FUTURERESEARCHDOWNSTREAMGEOGRAPHICALANALYSIS

Page 10: TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE … · Stephen Law Alan Turing Institute 11/04/2019 TAKE A LOOK AROUND USING STREETVIEWS AND SATELITTE IMAGES TO ESTIMATE HOUSE

StephenLawAlanTuringInstitute

11/04/2019

FUTURERESEARCHMACHINEVSHUMAN


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