Prof. Junehwa Song

Research

• 연구분야

Operating Systems

새로운개념의운영체제를

설계하고 구현하여

학위 논문을 쓰는

한국유일의 OS 연구실

• 새로운개념 (최초)의모바일플랫폼▫ SeeMon (ACM MobiSys 2008)

▫ Orchestrator (IEEE PerCom 2010, IEEE TMC 2014)

▫ SymPhoney (ACM SenSys 2012)

▫ MobiCon (Communications of ACM, 2013)

▫ CoMon (ACM MobiSys 2012)

▫ SocioPhone (ACM MobiSys 2013)

• Mobile Platform Research Center 미래부로부터 100억의 (5년) 과제를 수주

• Cloud Computing System의 전형▫ SDN (Service Delivery Network, 2004)

연구실자랑: 국제적지명도

• 모바일플랫폼분야에서국제적명성

• Top conferences (관련 분야 최고 학회) ▫ ACM MobiSys, ACM SenSys, ACM UbiComp, ACM CSCW

ACM HotMobile, ACM CHI, ACM IUI, IEEE ISWC, IEEE PerCom, ACM Multimedia, …

▫ ACM MobiSys: 모바일 시스템 분야 최고의 학회 한국기관 최초논문 한구기관에서 총 6편 중 4편이 우리 연구실 논문

▫ ACM SenSys: 임베디드 및 센서 시스템 최고의 학회 한국기관 최초논문 한국기관에서 총 3편중 2편이우리 연구실 논문

▫ ACM UbiComp: 유비쿼터스 컴퓨팅 시스템 분야 최고의 학회 2010 (아시아에서 유일), 2012 (2편)

▫ ACM CSCW: 그룹/소셜컴퓨팅 분야 최고의 학회 한국 기관 최초의논문 한국에서 총 6편중 5편이우리 연구실 논문

연구실자랑: 국제적지명도

▫ Awards ACM CSCW 2014 Best Paper Award

ACM CHI 2014 Best Paper Award Honorable Mention

ACM HotMobile 2013 Best Demo Award

ACM MobiSys 2012 Best Demo Award

IEEE SECON 2012 Best Demo Award

IEEE SECON 2012 Best Demo Award Honorable Mention

ACM CSCW 2011 Best Paper Award Honorable Mention

MDM 2007, Best Paper Award

• International media coverageNewScientist: 세계 2대과학잡지

▫ TalkBetter (2014):

▫ RubberBand (2012):

▫ NewsCube (2011):

연구실자랑: 국제적지명도

• 졸업생 국제기관 취업▫ IBM Research, US: 황인석 박사

▫ Telefonica Research, Spain: 박순일 박사

▫ QualComm Research, US: 이진원 박사

▫ Michigan State University, US: 박태우 교수

▫ SMU, Singapore: 이영기 교수

• 대외 활동▫ ACM UbiComp 2014 PC Co-Chair

▫ ACM MobiSys PC (한국인 최초), ACM SenSys PC (한국인 최초), ACM/IEEE IPSN, ACM UbiComp PC, ACM HotMobile PC (한국인 최초),

ACM Multimedia PC, ACM HotPlanet PC

▫ Associate Editor, IEEE TMC (모바일 시스템 최고의 저널)

▫ 기타: IEEE PerCom, Mobiquitos, ASONAM, ….

• International internship▫ IBM (6), MSR (1), Intel (1), MSRA (2)

• Co-work with▫ Prof 이의진, KAIST 지식서비스학과

▫ Prof Youngki Lee, Singapore Management University▫ Intel at Santa Clara▫ MS, Samsung, LG▫ Prof. Pearl Pu, EPFL (로잔공대)▫ Prof. Selçuk K. Candan, Arizona State University

▫ Prof. 이윤석, 한국외대▫ Prof. 하진영, 강원대▫ Prof. 이경순, 전북대

• MS fellowship▫ 이영기, 박순일

Research

• Future Mobile Platforms▫ Common platform▫ Domain-specific platform

Game platform Interaction platform Group context platform Context-aware social network platform

• Future Mobile Services Inter-child behavioral relativity Social exergames Social network services

• Micro-cloud computing infrastructure for advanced mobile and ubiquitous services

• Infrastructure for Urban Computing and Services

Evolution of mobile platform

?Feature Phone Smartphone

“Mobile computing?”

Sensor-rich Pervasive Environments

Phone-embedded sensorsWearable sensorsSpace/object-embedded

Sensors and other users

Vision: Full-Fledged True Mobile Platform

AdNext+ SympaThing Fall monitoring

… …

Mobile Platform(over mobile and sensing devices)

Abstraction of Runtime Sensing Resources

Simple and Intuitive Application Interface (API)

Life-Immersive Mobile Applications

Rich sensor devices

Cooperation among multiple personal sensing devices

CoMon[MobiSys ‘12]

SymPhoney[PerCom ‘12] [SenSys ‘12]

Cooperation among co-located users

SeeMon[MobiSys ‘08]

Orchestrator[PerCom ‘10]

MobiCon[CACM ’12]

Life-Immersive Mobile Applications

Personal Sensing Devices

Mo

bile

Pla

tfo

rm

Broader View and Limitations

New Application Functionality/Application Interface/ Usability

Sensor Fusion/

Stream Processing

Sensor Device Abstraction

Communication

Energy Efficiency

Conflict

Coordination

Resource

Adaptation

Privacy/ SecurityInference Precision

Effective Learning

Cloud Support

Life-Immersive Mobile Applications

Rich Set of Sensor Hardware

차세대 모바일 플랫폼

Applications User

17

Location-based ServicesHealthMonitoring

U-Trainer

U-Secretary

U-Reminder

Diet diary

U-Learning

Behavior correction

Sensor OS

Smart-phoneHW

Common Mobile Platform

Platform for True Mobile Applications

Service and Application Providers

CDMA 인프라

WIFI 인프라

SensorDevices

OS: IOS4,

Android, etc

Emotion changes

surroundingsActivity-based calorie

expenditure monitorPersonal

Healthcare app

Pervasive games

Wearable

sensors

Space/object-embedded

sensorsSmartphone

Emotion Activity Health Group …

Next-generation Mobile Platform

Next Generation Mobile and Ubiquitous Platform

Why is the platform important?

GPS GPS

3 meter

GPSLocation

Collaborative Platform

Context-aware Mobile Applications

Sensors

Context-aware Mobile Platform

Our platform

Platform for applications

…

Human

SocialMobile &

Ubiquitous

Ubiquitous Social Exergame

Ubiquitous Social Exergame

Ubiquitous Exergame

Transforming solitary exercises into Exciting Gaming Experience!

Running on a treadmill aloneis Monotonous, Repetitive, Isolated

Through Exergame,Exercise becomes Exciting!

Gamification of Exercise

Ubiquitous Social Exergame

Let’s Play Exergame together!regardless of one’s context and exercise preference

Research Topics

Running on a treadmillat home

on a tripusing a jump rope

using a hula hoopat friend’s house

cyclingin school gym

Example of Social Exergame:

“Swan Boat”

Effects of Collaborative Social Interaction

Employing Heterogeneous Exercises Together

Presence of Teammates while Playing Together

Inter-child Behavioral Relativity

Inter-child Behavioral Relativity

• They are different!

fairy tales

Inter-child Behavioral Relativity

Context-aware Mobile Advertising

Context-aware Mobile Advertising

• In Urban Commercial Complexes,

frequent and similar sequential visit patterns among many people

Entrance Cinema Restaurant Cafe

Context-aware Mobile Advertising

• If we could predict her next visit place, it’s a new opportunity to “true” mobile advertise !!

Restaurant Cafe

?

Ad Selector

Next Visit

Place Predictor

Visit History

Manager

Ad

DB

Visit History

DBVisit History

(e.g., Restaurant)

Targeted Ads

(e.g., Café)

20% discountcoupon!

Her smartphone Context-aware Mobile Advertising Architecture