Intelligent Database
Systems Lab.
현 순 주
2014.03.18(Wed.)
Lab Members
• Professor
– Hyun, Soon Joo
• sjhyun@kaist.ac.kr
• #804, ITC Bldg. (N1)
• Tel. 350-3563 (office)
• Students
– 3 Ph.D. students
– 2 M.S. students
– Office
• #822, ITC Bldg. (N1)
• Tel. 350-7763
• Homepage
– http://idb.kaist.ac.kr
2
http://idb.kaist.ac.kr/members
Lab Annual Activity
• Home-coming Day • Winter Workshop
3
http://idb.kaist.ac.kr/gallery
1876 938946 2010
Telephone
ENIAC ARPA Net
RDB
71
Web
ubiquitous
computing
1945
stored-
program
computer
transistor
47 5251
UNIVAC
program
57
FORTRAN
69
Intel
4004
80
MS-DOS
81
IBM PC
94 95
smart-
phone
SNS
MOSAICApple
Windows95
Linux Future
Internet
Transaction
ER
Distributed
Multidatabase
NewDBs
IMS
IBM701
webclient-server ubiquitous
NewDBs
OODB
Evolution of Computer Technology
4
Computing Paradigm
text, multimedia
giga, tera, peta
information, knowledge
wired, wireless
system-centric, user-centric
desk-top personal, potable, wearable
server/client, p2p, m2m
distributed, mobile
static, dynamic
any time anywhere
5
network
userinformation paradigm
communicationparadigm
browsing
display
remote
access
archiving
multiple
access
global, virtual,
cyber
distribution
interoperation
content
manipulation,
Interactive
querying
context
-aware
mobile
wireless
ubiquity
p2p, m2m
Change of User Paradigm
6
Research Interest (1/3)
• Context-aware
Computing in
Ubiquitous Environment
– High-level context
• User activities
• Social relationships
– Low-level context
• Environmental sensor
data
• System parameters
• Application usage data
• Social network data
7
Research Interest (2/3)
• Social-aware
Computing
– Multi-dimensional
context
• Social / spatial /
temporal semantics
– User interest
inference
– Social interaction
recommendation
– Collaborative group
identification
8
[Interaction Opportunity Discovery
in Public Places]
Research Interest (3/3)
• 전자신문, 세계 석학, 미래를 말하다(하)
– 김종훈 Bell Lab. 사장
9
Research Interest(3/3)
10
Sensor
Node
Applications | habitat monitoring, disaster surveillance, military
supports, patient monitoring, etc.
Storage
(Database)
DBMS
Sensor
Database
Query/ResultQuery/Result
(Virtual) Storage
Wireless Sensor Network
Research Interest(3/3)
• 모바일 환경 응용분야: Urban Sensing
– 일정한 노선을 경유하는 시내버스에 센서 에이전트
부착
– 도시의 교통정보, 대기오염도, 주변 상황에 대한
기본적인 정보를 센서를 통해 획득
– 센서의 값을 네트워크를 통해 중앙 모듈로 전송
11
Research Interest(3/3)
• Sensor Network Query Processor and
Language(SNQL)
12
Ongoing Projects
• http://idb.kaist.ac.kr/?mid=project
13
14

KAIST 전산학과 iDBLab 20140318 신입생 소개자료