how smart doesyourprofileimagelook? … · 2020. 5. 4. · high mi & high pi • do not like to...

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How smart does your profile image look? Estimating intelligence from social network profile images Xingjie Wei 1,2 and David Stillwell 1 Psychometrics Centre 1 , University of Cambridge, UK School of Management 2 , University of Bath, UK [email protected] http://xingjiewei.me 1

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Page 1: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

How smart does your profile image look?Estimating intelligence from social

network profile images

Xingjie Wei1,2 andDavidStillwell1

PsychometricsCentre1,UniversityofCambridge,UKSchoolofManagement2,UniversityofBath,UK

[email protected]://xingjiewei.me

1

Page 2: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

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Canauser’sintelligencebeinferredfromsocialnetworkprofileimages?

Page 3: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

IntelligenceMeasured intelligence (MI)Perceived intelligence (PI)

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Page 4: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

Research questions

• Can humans make intelligence judgments forothers from profile images ?• Can computers make such judgments?

• What visual elements an intelligent personwill use?• What visual elements make a person perceived tobe intelligent?

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Page 5: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

myPersonality database• 1,122 users took an IQ testand provided FB profileimages• 739 human raters rated the 1,122 images

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Page 6: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

Research questions

• Can humans make intelligence judgments forothers from profile images ?

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Page 7: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

Research questions

• Can humans make intelligence judgments forothers from profile images ?• Wefounddifferentpeoplehaverelativelyconsistentjudgements andsuchjudgements areassociatedwithMIforbothmenandwomen

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Page 8: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

Research questions

• Can computers make such judgments?• Wefoundthatintelligenceestimationfromprofileimagesisadifficulttaskevenforhumans,butitispossibletoequalhumans’accuracyusingalgorithmswhilealsohavingthepotentialtoreducebiasedjudgements.

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Page 9: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

Research questions

• What visual elements an intelligent personwill use?• What visual elements make a person perceived tobe intelligent?

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Page 10: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

HighMI&highPI• donotliketousethecolourpink,purpleorred,andimagesareusuallylessdiversifiedincolour,moreclearintexture,andcontainlessskinarea

HighMI• liketousethecolourgreen,andhavefewer faces,butthisdoesnotaffecthowothersjudgethem

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Page 11: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

Intelligentpeopleunderstandthataprofilepictureismosteffectivewhenitshowssingleperson,captured

infocus,andwithanunclutteredbackground

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Page 12: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

HighMI&highPI• donotliketousethecolourpink,purpleorred,andimagesareusuallylessdiversifiedincolour,moreclearintexture,andcontainlessskinarea

HighMI• likeusethecolourgreen,andhavefewer faces,butthisdoesnotaffecthowothersjudgethem

Inaccuratestereotypes-correlatedwithPIbutnotMI:• moregreyandwhite,butlessbrownandgreen,withhigherchromaticpurity,smilingandwearingglasses,andfacesataproperdistancefromthecamera,makepeoplelookintelligentnomatterhowsmarttheyreallyare

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Page 13: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

Possibleapplication

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Nicepic!PutitinyourCV!

Hotpic!Putitindatingapp!

Page 14: How smart doesyourprofileimagelook? … · 2020. 5. 4. · High MI & high PI • do not like to use the colour pink, purple or red, and images are usually less diversified in colour,

Cometoseemyposterandaskquestions!

• Xingjie Wei• UniversityofBath• [email protected]• http://xingjiewei.me

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