take a look around using streetviews and satelitte … · stephen law alan turing institute...

StephenLawAlanTuringInstitute

11/04/2019

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

StephenLawAlanTuringInstitute

11/04/2019

Wheredoyouprefertolive?

StephenLawAlanTuringInstitute

11/04/2019

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

Inputs Hidden layers Outputs

ConvolutionalNeuralNetworks“Blackbox”

StephenLawAlanTuringInstitute

11/04/20194

Housingattributes

StreetImage

SatelliteImage

SizeBedroomsBuildingageAccessibilityshopsSchoolqualityParkproximity

Non-interpretable interpretable

LossFunction

SEMI-INTERPRETABLEMODEL

StephenLawAlanTuringInstitute

11/04/20195

RESULTS

StephenLawAlanTuringInstitute

11/04/2019

Toprank

Bottomrank

VISUALEXPLANATION

LondonPredictedPrice

WhatLondonmodelthinksaboutLondon

StephenLawAlanTuringInstitute

11/04/2019

WhatLondonmodelthinksaboutKyoto

Toprank

Bottomrank

VISUALEXPLANATION

KyotoPredictedprice(LondonFeatureExtractor)

StephenLawAlanTuringInstitute

11/04/2019

VISUALEXPLANATIONSEMANTICCOMPARISON

IntersectionOverUnion

AllLondon Images

UnionIntersection

StephenLawAlanTuringInstitute

11/04/2019

FUTURERESEARCHDOWNSTREAMGEOGRAPHICALANALYSIS

StephenLawAlanTuringInstitute

11/04/2019

FUTURERESEARCHMACHINEVSHUMAN