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Changbeom Shim

Postdoctoral Researcher

Education

Ph.D. in Computer Science and Engineering

Korea University, Seoul, South Korea
Mar. 2014 - Aug. 2019

B.E. in Electronics and Information Engineering

Korea University, Sejong, South Korea
Mar. 2007 - Feb. 2014

Research Interests

  • DATABASES
    - Query Processing
    - Spatio-Temporal Algorithms
  • DATA MINING
    - Visual Analytics
    - Geo-Social Networks
  • SIGNAL PROCESSING
    - Bayesian Learning
    - Multi-Object Tracking
  • MACHINE LEARNING
    - Graph Neural Networks
    - Anomaly Detection

Experiences

Research Associate → Research Fellow

Nov. 2019 - Present
School of Electrical Engineering, Computing and Mathematical Sciences, Curtin University, Perth, Australia
  • An intelligent system for crime analysis and prevention based on multi-object tracking and situational awareness
  • A data-driven system for privacy-preserving pandemic prevention
  • Efficient large-scale multi-object tracking

Research Assistant

Mar. 2014 - Aug. 2019
Department of Computer Science and Engineering, Korea University, Seoul, South Korea
  • A research on safe and convenient big data processing methods
  • A research on privacy issues and privacy protection methods for social network services
  • An intelligent system for crime detection/prevention and public security based on CCTV bigdata

Visiting Student of Dr. Du Yong Kim

Jan. 2019 - Feb. 2019
School of Engineering, RMIT University, Melbourne, Australia
  • A research on random finite set approach to database applications

Student Researcher

Jul. 2013 - Feb. 2014
Korea Institute of Science and Technology Information, Daejeon, South Korea
  • Research on analysis and application platform technologies for science and technology big data

Awards & Honors

[Nov. 2022] Best Paper Award, Int. Conf. on Cont., Auto. and Info. Sci. (ICCAIS)
[Oct. 2021] Best Paper Award (First Runner-Up), Int. Conf. on Cont., Auto. and Info. Sci. (ICCAIS)
[Sep. 2020] Postdoctoral Fellowship Program, National Research Foundation (NRF) of Korea
[Feb. 2019] KU Graduate Student Achievement Award, Korea University
[Jul. 2018] Student Paper Contest Award, Korea Computer Congress (KCC)
[Feb. 2018] Outstanding Ph.D. Candidate Paper Award, Korea University
[Oct. 2017] Honorable Mention, IEEE Visual Analytics Science and Technology (Challenge)
[May 2015] Outstanding Paper Award, Korean DataBase Conference (KDBC)

Publications

[14] Changbeom Shim, Ji Youn Lee, Diluka Moratuwage, Du Yong Kim, and Yon Dohn Chung
"Generalized Label Grouping for Scalable Trajectory Estimation"
International Conference on Control, Automation and Information Sciences (ICCAIS), Nov. 2022
[13] Diluka Moratuwage, Changbeom Shim, and Yuthika Punchihewa
"A Moving Window Based Approach to Multi-Scan Multi-Target Tracking," Best Paper
International Conference on Control, Automation and Information Sciences (ICCAIS), Nov. 2022
[12] Diluka Moratuwage, Ba-Ngu Vo, Ba Tuong Vo, and Changbeom Shim
"Multi-Sensor Multi-Scan Multi-Object State Estimation"
IEEE Transactions on Signal Processing, Oct. 2022
[11] Cong-Thanh Do, Tran Thien Dat Nguyen, Diluka Moratuwage, Changbeom Shim, and Yon Dohn Chung
"Multi-object tracking with an adaptive generalized labeled multi-Bernoulli filter"
Signal Processing, Jul. 2022
[10] Jonah Ong, Ba Tuong Vo, Sven Nordholm, Ba-Ngu Vo, Diluka Moratuwage, and Changbeom Shim
"Audio-Visual Based Online Multi-Source Separation"
IEEE/ACM Transactions on Audio, Speech, and Language Processing, Mar. 2022
[9] Changbeom Shim, and Du Yong Kim
"Space-oriented Label Partitioning for Multi-object Tracking," Best Paper (First Runner-up)
International Conference on Control, Automation and Information Sciences (ICCAIS), Oct. 2021
[8] Wooil Kim, Changbeom Shim, and Yon Dohn Chung
"SkyFlow: A visual analysis of high-dimensional skylines in time-series"
Journal of Visualization, May 2021
[7] Tran Thien Dat Nguyen, Changbeom Shim, and Wooil Kim
"Biological Cell Tracking and Lineage Inference Via Random Finite Sets"
IEEE International Symposium on Biomedical Imaging (ISBI), Apr. 2021
[6] Changbeom Shim, Gyuhyeon Sim, and Yon Dohn Chung
"Cohesive Ridesharing Group Queries in Geo-Social Networks"
IEEE Access, May 2020
[5] Wooil Kim, Changbeom Shim, Wan Heo, Sungmin Yi, and Yon Dohn Chung
"Moving view field nearest neighbor queries"
Data & Knowledge Engineering, Jan. 2019
[4] Changbeom Shim, Wooil Kim, Wan Heo, Sungmin Yi, and Yon Dohn Chung
"Nearest close friend search in geo-social networks"
Information Sciences, Jan. 2018
[3] Wooil Kim, Changbeom Shim, Ilhyun Suh, and Yon Dohn Chung
"A Visual Explorer for Analyzing Trajectory Patterns," Honorable Mention (Challenge)
IEEE Visual Analytics Science and Technology (VAST), Oct. 2017
[2] Sungmin Yi, Changbeom Shim, and Yon Dohn Chung
"Reverse View Field Nearest Neighbor Queries"
Information Sciences, Sep. 2017
[1] Changbeom Shim, Wooil Kim, Wan Heo, Sungmin Yi, and Yon Dohn Chung
"ℓ-Close Range Friends Query on Social Grid Index"
IEICE Transaction on Information and Systems, Apr. 2017