What smartphone interaction reveals about your personality, sociability and sentiment

32
1 Seminars on Ubiquitous Computing and Mobile Computing, Chair for Pervasive Computing Systems What smartphone interaction reveals about your personality, sociability and sentiment Max Vogler – 16.03.2016

Transcript of What smartphone interaction reveals about your personality, sociability and sentiment

Page 1: What smartphone interaction reveals about your personality, sociability and sentiment

1

Seminars on Ubiquitous Computing and Mobile Computing, Chair for Pervasive Computing Systems

What smartphone interaction reveals about your personality, sociability and sentimentMax Vogler – 16.03.2016

Page 2: What smartphone interaction reveals about your personality, sociability and sentiment

2

Overview1. Introduction

A revolution in computing & communication

2. FundamentalsPersonality, Sociability, Sentiment

3. AnalysisMessaging, Telephony, Social Media, Apps

4. SummaryPresent, Future

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 3: What smartphone interaction reveals about your personality, sociability and sentiment

3

2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

SMS WhatsApp

Introduction: 1992

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

“Merry Christmas” – the first SMS was sent

Kickstart of a global communications revolution

In 2015, every day…12b SMS are sent [40]30b WhatsApp messages are sent [40]32 min. of average WhatsApp usage [33]

Page 4: What smartphone interaction reveals about your personality, sociability and sentiment

4

2008 2009 2010 2011 2012 2013 2014 2015

Introduction: 2004Facebook, the now largest social network, was founded.

Diverse usage possibilitiesshare intimate moments, political discussions, …

In 2015, 1.6b people use Facebook every month [33]

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

1.6b

0.1b

Page 5: What smartphone interaction reveals about your personality, sociability and sentiment

5

2008 2009 2010 2011 2012 2013 2014 2015

Introduction: 2008Android and iPhone devices are commercially available

Paradigm changesTouch screen, Apps, Cloud

In 2015, 1.4b smartphones were sold [15]

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

1.4b

0.1b

Page 6: What smartphone interaction reveals about your personality, sociability and sentiment

6

Introduction: TodaySmartphones are the central medium for communication, entertainment and productivity

Daily usage mean: 2.7 hours [33]1 in 3 use it before going to sleep or after waking up [33]

Ideal source of information for psychoinformatics [42]

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Always on Always in pocket

Always connected

Diversity of use cases

Variety of sensors

Page 7: What smartphone interaction reveals about your personality, sociability and sentiment

7 Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Fundamentals

Page 8: What smartphone interaction reveals about your personality, sociability and sentiment

8

Fundamentals

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Personalitymajor character traitsstable over years

Sentimentemotions, feelingschanges over time

[21,25]

Page 9: What smartphone interaction reveals about your personality, sociability and sentiment

9

Fundamentals: Personality

Extraversion

Agreeableness

Conscientiousness

Neuroticism

Openness

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Goldberg’s Five Factor Model [9,18,37]

school attendancegambling behaviorleadership behaviorjob performanceparticipation in sportsjob satisfactionprofessional successromantic relationships… [16]

Page 10: What smartphone interaction reveals about your personality, sociability and sentiment

10

Fundamentals: PersonalityNarcissism [26]inflated, unrealistic positive self-view

Self-esteem [31]self-evaluation of a one’s worth

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 11: What smartphone interaction reveals about your personality, sociability and sentiment

11

Fundamentals: SociabilityEgocentric network diversity [17]

Dense: one’s friends are friends with each other

Sparse: few connections between one’s friends

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 12: What smartphone interaction reveals about your personality, sociability and sentiment

12

Fundamentals: SentimentGood or bad mood [27]

Loneliness [36]absence of satisfying social relationships

Social anxiety [36]fear of not making a positive impression on others

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Social anxiety

Loneliness

Mood

Page 13: What smartphone interaction reveals about your personality, sociability and sentiment

13 Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Analysis

Page 14: What smartphone interaction reveals about your personality, sociability and sentiment

14

Analysis

Smartphone interaction

log

Personalityassessment

Correlations between

smartphone interaction & personality

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

App usageCall log MessagesFacebook activity…

I see myself as someone who …2 is reserved 4 is generally trusting3 tends to be lazy

… [34]

Page 15: What smartphone interaction reveals about your personality, sociability and sentiment

15

Analysis: Personality InventoriesQuestionnaires, ranging from 10 to 240 items [34]Reliability up to 91% [2]

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

[34]

Page 16: What smartphone interaction reveals about your personality, sociability and sentiment

16

Analysis: MessagingFundamental: Emoji substitute missing channels [12,28]Used to clarify opaque intentions

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

We need to talk in 5min

Page 17: What smartphone interaction reveals about your personality, sociability and sentiment

17

Analysis: MessagingFundamental: Emoji substitute missing channels [12,28]Used to clarify opaque intentions

Positive emoji reflect positive mood

Negative emoji reflect negative mood

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

We need to talk in 5min

We need to talk in 5min

We need to talk in 5min

Page 18: What smartphone interaction reveals about your personality, sociability and sentiment

18

Analysis: MessagingDuration of daily messenger use (average: 32 min.) [9,33]

Extraversion, NeuroticismConscientiousness, Agreeableness

Possible reasons:IM are useful for highly communicative peopleDutiful people have less motivation for IM usePeople in arguments take more time to prepare IM

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 19: What smartphone interaction reveals about your personality, sociability and sentiment

19

Analysis: TelephonyNumber of calls with unique contacts [8,36]

Agreeableness, Extraversion Conscientiousness

Preference of telephony over messaging [8,36]Extraversion, Loneliness Social Anxiety

Possible reasonsTelephony correlates to pleasantnessLonely people fill a gap with voice callsSocially anxious people don’t dare to call

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 20: What smartphone interaction reveals about your personality, sociability and sentiment

20

Analysis: Social MediaFundamental: Social media profiles represent real personality, not idealized self [3]

Usage frequency of social media (average: 15 min.) [29]Extraversion, Neuroticism, Openness

Possible reasons:Extraverted people use SN for socializingNeurotic people use SN to seek attention & gossipOpen people use SN to find and share information

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 21: What smartphone interaction reveals about your personality, sociability and sentiment

21

Analysis: Social MediaSparse egocentric network [17]

Extraversion, Openness

High friend count [29]Extraversion, Narcissism

Possible reasons:Extraverts make friends easilyDiverse interests create a sparse egocentric networkNarcissists accept strangers to expand their audience

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 22: What smartphone interaction reveals about your personality, sociability and sentiment

22

Analysis: Social MediaIncreased number of posts about romantic partners [29]

Social Anxiety

Posts contain images of diet plans or exercise routinesNarcissism [29]

Possible reasons:Vulnerable people try to strengthen their relationshipsNarcissists try to gain validation for their self view

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 23: What smartphone interaction reveals about your personality, sociability and sentiment

23

Analysis: Social MediaPosts containing “hear”, “see”, “feel” [16]

Neuroticism Conscientiousness

Posts containing “will”, “gonna”, “never”, “should” [16]Conscientiousness

Possible reasons:Neurotic people use social media for personal dramasConscientious people do not post about gossipConscientious people do not post vague statements

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 24: What smartphone interaction reveals about your personality, sociability and sentiment

24

Analysis: Social MediaPosts containing “mate”, “child”, “husband” [16]

Extraversion

Posts containing “happy”, “love”, “nice”, food [16]Agreeableness

Possible reasons:Extraverted people post about their vibrant social lifeAgreeable people avoid debates and prefer lighter topics

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 25: What smartphone interaction reveals about your personality, sociability and sentiment

25

Analysis: Social MediaPosts with more articles, quantifiers, causations

Openness [16]

Posts with more exclamation marksNeuroticism [16]

Possible reasons:Open people post about profound, intellectual topicsNeurotic people post impulsively

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 26: What smartphone interaction reveals about your personality, sociability and sentiment

26

Analysis: Other appsUsage of literacy apps, browsing the web [22]

Extraversion

Usage of office, mail, calendar apps [8,22]Conscientiousness Openness

Usage of audio, music and video apps [8,22]Openness Conscientiousness

Possible reasonsSmartphones are used for productivity & inspiration

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 27: What smartphone interaction reveals about your personality, sociability and sentiment

27

BonusMiss incoming calls frequently [9]

Openness

Number of Likes received [29]Narcissism Conscientiousness, Self-esteem

Number of “favorite books” listed on Facebook [17]Openness

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 28: What smartphone interaction reveals about your personality, sociability and sentiment

28 Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Summary

Page 29: What smartphone interaction reveals about your personality, sociability and sentiment

29

Summary: TodayPersonality characteristics are highly relevant in life

Smartphone usage is a vital part of everyday life for a large part of the population

Studies about smartphone interaction found significant, reliable and detailed correlations to personality

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 30: What smartphone interaction reveals about your personality, sociability and sentiment

30

Summary: Future outlookDetect medical conditionsBipolar disorder, deliberate self-harming, …

Detect stressHeart rate, trembling, micro interactions

Analyze contents – not only metadataImages, videos, telephony, messaging

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Page 31: What smartphone interaction reveals about your personality, sociability and sentiment

31

Max [email protected]

www.maxvogler.de

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment

Time for questions

Page 32: What smartphone interaction reveals about your personality, sociability and sentiment

32

ReferencesMax Vogler: What interaction via your smartphone reveals about your personality, sentiment and sociability. Seminars on Ubiquitous Computing and Mobile Computing, Karlsruhe Institute of Technology, 2016

Image sourcesEmoji, www.emojione.comUser icons, www.usersinsights.comSmartphone usage photos, www.pexels.com

Max Vogler – What smartphone interaction reveals about your personality, sociability and sentiment