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 Welcome to Large-scale Stochastic Systems Lab. in the Department of Industrial and Management Engineering at POSTECH.

 Our mission is to develop efficient and effective methodologies for the analysis and optimization of large-scale stochastic systems. Research domains include but are not limited to

  • Large-scale service systems and telecommunication networks,
  • Healthcare service operations and analytics,
  • Energy-efficient infrastructure design and operations,
  • Sustainable energy systems reliability and maintenance,
  • Air transportation systems operations.


 POSTECH 산업경영공학과 대규모 확률시스템 연구실(LST Lab.)에 오신 것을 환영합니다.

 LST Lab.에서는 불확실성을 내포하고 있는 대규모 시스템의 성능분석 및 최적운영에 관한 연구를 수행하고 있습니다. 대략적인 연구주제는 다음과 같습니다.

  • 대규모 서비스시스템통신네트워크의 성능분석 및 최적화
  • 헬스케어 서비스 운영 및 애널리틱스
  • 대규모 IT 인프라(데이터센터 등)의 에너지 효율적 설계 및 운영
  • 풍력, 태양광과 같은 신재생에너지 시스템의 신뢰성 및 유지보수 정책
  • 항공교통시스템의 운영(공항운영 및 항공스케줄링)

Recent News

  • Paper by Yongkyu Cho accepted in Networks. The paper entitled, "Energy Efficiency of Data Center Operating Practices: Server Clustering, Powering On/Off, and Bang-Bang Control," has been accepted for publication in Networks. Yongkyu Cho is the ...
    Posted Jun 4, 2017, 5:11 PM by lstlab web
  • Yongkyu Cho won a poster contest (1st place). Yongkyu Cho, a Ph.D. student in our lab, has won first place in the Poster Contest for IME Graduate Students held by BK21+ and the department of IME at ...
    Posted Jan 18, 2017, 4:31 PM by lstlab web
  • Professor Ko elected a member of council of INFORMS Telecom section Professor Ko has been elected as a member of council to the Telecommunications section of the Institute for Operations Research and the Management Sciences (INFORMS).
    Posted Nov 30, 2016, 3:49 PM by lstlab web
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