Download - 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

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


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Wheredoyouprefertolive?


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

Inputs Hidden layers Outputs

ConvolutionalNeuralNetworks“Blackbox”


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Housingattributes

StreetImage

SatelliteImage

SizeBedroomsBuildingageAccessibilityshopsSchoolqualityParkproximity

Non-interpretable interpretable

LossFunction

SEMI-INTERPRETABLEMODEL


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RESULTS


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Toprank

Bottomrank

VISUALEXPLANATION

LondonPredictedPrice

WhatLondonmodelthinksaboutLondon


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WhatLondonmodelthinksaboutKyoto

Toprank

Bottomrank

VISUALEXPLANATION

KyotoPredictedprice(LondonFeatureExtractor)


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VISUALEXPLANATIONSEMANTICCOMPARISON

IntersectionOverUnion

AllLondon Images

UnionIntersection


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FUTURERESEARCHDOWNSTREAMGEOGRAPHICALANALYSIS


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FUTURERESEARCHMACHINEVSHUMAN

Download - 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

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