Hyotaek Lim's Homepage Department of Computer Engineering Dongseo University Busan 47011, Korea Tel: +82-51-320-1718 E-mail: htlim at dongseo.ac.kr Office: Room# 304 of UIT Building Hyotaek Lim received the BS degree in Computer Science from Hongik University in 1988, the MS degree in computer science from POSTECH and the PhD degree in computer science from Yonsei University in 1992 and 1997, respectively. From 1988 to 1990, He had worked as a research staff for Electronics and Telecommunications Research Institute. He is currently a professor in the Department of Computer Engineering. His research interests include ubiquitous and mobile networking, cloud computing, and storage area networks.

Teaching

• Spring 2023: Computer Networks

• Fall 2022: Data Structures, Linux Systems

• Spring 2022: Web Programming, Computer Networks(CCNA ITN), Computer Networking(Graduate)

• Fall 2020: Computer Networking(Graduate), Computer Networks

• Spring 2020: Computer Architecture(International College), Linux Systems

• Fall 2019: Digital Systems(International College), Computer Networks

• Spring 2019: Computer Architecture(International College), Linux Systems

• Fall 2018: Digital Systems(International College), Linux Programming, Computer Networks

• Spring 2018: Computer Architecture(International College), Linux Systems

• Fall 2017: Digital Systems(International College), Linux Programming, Computer Networking(Graduate)

• Spring 2017: Computer Architecture(International College), Linux Systems

• Fall 2016: Digital Systems(International College), Computer Architecture

Research

Journal Papers

• Synchronizing UAV Teams for Timely Data Collection and Energy Transfer by Deep Reinforcement Learning, Omar Sami Oubbati, Mohammed Atiquzzaman, Hyotaek Lim, Abderrezak Rachedi, Abderrahmane Lakas, IEEE Transactions on Vehicular Technology, Volume 71, No. 6, 6682-6697, April 2022

• An Unsupervised Learning-Based Spatial Co-Location Detection System from Low-Power Consumption Sensor, David Ishak Kosasih, Byung-Gook Lee, Hyotaek Lim, Mohammed Atiquzzaman, Sensors Journal, Volume 21, No. 14, 4773, July 2021

• Smart government framework with geo-crowdsourcing and social media analysis, Joseph Witanto, Hyotaek Lim, Mohammed Atiquzzaman, Future Generation Computer Systems, Volume 89, Pages 1-9, December 2018

• Adaptive selection of dynamic VM consolidation algorithm using neural network for cloud resource management , Joseph Witanto, Hyotaek Lim, Mohammed Atiquzzaman, Future Generation Computer Systems, Volume 87, Pages 35-42, October 2018

• A new content-defined chunking algorithm for data deduplication in cloud storage , Ryan Widodo, Hyotaek Lim, Mohammed Atiquzzaman, Future Generation Computer Systems, Volume 71, Pages 145-156, June 2017

• SDM: Smart deduplication for mobile cloud storage , Ryan Widodo, Hyotaek Lim, Mohammed Atiquzzaman, Future Generation Computer Systems, Volume 70, Pages 64-73, May 2017

• Hand tracking and gesture recognition system for human-computer interaction using low-cost hardware , Hui-Shyong Yeo, Byung-Gook Lee, Hyotaek Lim, Multimedia Tools and Applications, Volume 74, Issue 8, pp2687-2715, April 2015

• Leveraging client-side storage techniques for enhanced use of multiple consumer cloud storage services on resource-constrained mobile devices , Hui-Shyong Yeo , Xiao-Shen Phang, Hoon-Jae Lee, Hyotaek Lim, Journal of Network and Computer Applications, Volume 43, Page 142-159, August 2014

Conference Papers

• Co-location Detection System Using Mobile Magnetometer Data, David Ishak Kosasih, Byung-Gook Lee, Hyotaek Lim, ICTC 2020

• Software-Defined Networking Application with Deep Deterministic Policy Gradient, Joseph Witanto, Hyotaek Lim, ICICA 2019

• Geo-Crowdsourcing and Map-Based Reporting for Smart Government Joseph Witanto, Hyotaek Lim, ICGHIT 2018(LNEE 502, Pages 162-167)

• Voice Biometric Security on Multi Cloud Storage Using Deep Belief Network, Christofer Theo, Hyotaek Lim, ICFICE 2017

• RDM: Rapid Deduplication for Mobile Cloud Storage, Ryan Widodo, Hyotaek Lim, ICCMS 2017

Students

• David Kosasih(PhD student)

• Joseph Witanto (Graduated)

• Ryan Widodo (Graduated)
• Hui-Shyong Yeo(Graduated)

Resources

• Evernote Lecture Notes(in Korean)

Professional Experiences

• University of Minnesota, Minneapolis, United States (Post-Doc.,Computer Science and Engineering Dept.), 2000.8~2002.7

• University of Oklahoma, United States(Visiting prof., Department of Computer Science), 2013.7~2014.7