Yee Yeng Liau, Kwangyeol Ryu, 2023, Enabling Shared Subtask Execution in Human-robot Collaboration System with Two Heterogenous Cobots, 23rd Asia Pacific Industrial Engineering & Management System Conference (APIEMS 2023), Kuala Lumpur, Malaysia, Oct. 22-26.
Siku Kim, Kwangyeol Ryu, 2023, Ontology-based Human-Robot Collaboration System Task Planning, 23rd Asia Pacific Industrial Engineering & Management System Conference (APIEMS 2023), Kuala Lumpur, Malaysia, Oct. 22-26.
Soojeong Son, Kwangyeol Ryu, 2023, Data Conversion and Quality Classification of Rubber Product Mixing Process Using Deep Learning, 23rd Asia Pacific Industrial Engineering & Management System Conference (APIEMS 2023), Kuala Lumpur, Malaysia, Oct. 22-26.
Yee Yeng Liau, Kwangyeol Ryu, 2023, Vision-based Monitoring Framework for Human-robot Collaborative Assembly using Heterogenous Cobot, International Conference on PRecision Engineering and Sustainable Manufacturing (PRESM 2023), Okinawa, Japan, Jul. 16-21. (Poster)
Siku Kim, Kwangyeol Ryu, 2023, Development of Mixed-reality based Monitoring and Control Methodologies for Human Robot Collaboration Systems, International Conference on PRecision Engineering and Sustainable Manufacturing (PRESM 2023), Okinawa, Japan, Jul. 16-21. (Poster)
Siku Kim, Kwangyeol Ryu, 2023, Development of Deep Reinforcement Learning Methodology for Co-bot Motion Learning, 32nd International Conference Flexible Automation and Intelligent Manufacturing (FAIM 2023), Porto, Portugal, Jun. 18-21.
Yee Yeng Liau, Kwangyeol Ryu, 2023, Conceptual Ontology-based Context Representation for Human and Two Heterogeneous Cobots Collaborative Mold Assembly, 32nd International Conference Flexible Automation and Intelligent Manufacturing (FAIM 2023), Porto, Portugal, Jun. 18-21.
Soojeong Son, and Kwangyeol Ryu, 2023, Development of CNN-based Analysis Model of Flow Production Process and Injection Process with Imaging Data, 32nd International Conference Flexible Automation and Intelligent Manufacturing (FAIM 2023), Porto, Portugal, Jun. 18-21. (Poster)
Soojeong Son, and Kwangyeol Ryu, 2022, CNN-based Prediction of a Quality Indicator in Mixing Processes of Rubber Products, International Symposium on Information and Knowledge Management (ISIKM2022), Onsite(Guangzhou, Shina / Kumamoto, Japan) and Online, Mar. 25-26.
Siku Kim, and Kwangyeol Ryu, 2022, Prediction of Refrigeration Vehicle Environment for Optimization of Cold-chain Logistics, International Symposium on Information and Knowledge Management (ISIKM2022), Onsite(Guangzhou, Shina / Kumamoto, Japan) and Online, Mar. 25-26.
Yee Yeng Liau, and Kwangyeol Ryu, 2022, Conceptual Semantic Network Knowledge Representation for Human-Robot Task Assignment and Execution in Mold Assembly, International Symposium on Information and Knowledge Management (ISIKM2022), Onsite(Guangzhou, Shina / Kumamoto, Japan) and Online, Mar. 25-26.
Hwaseop Lee, and Kwangyeol Ryu*, 2020, Product design feature based similar process retrieval and modelling for mold manufacturing, International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2020), Athenes, Greece, Jun. 15 - Jun. 18.
Kezia Amanda Kurniadi, and Kwangyeol Ryu*, 2020, Development of A Framework for Selecting the Best Collaboration Path Between Machines for Reconfigurable Manufacturing Systems, International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2020), Athenes, Greece, Jun. 15 - Jun. 18.
Sangil Lee, Kezia Amanda Kurniadi, Moonsoo Shin, and Kwangyeol Ryu*, 2020, Development of Goal Model Mechanism for Self-reconfigurable Manufacturing Systems in the Mould Industry, International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2020), Athenes, Greece, Jun. 15 - Jun. 18.
Yee Yeng Liau, and Kwangyeol Ryu*, 2020, Task Allocation in Human-Robot Collaboration (HRC) based on Task Characteristics and Agent Capability for Mold Assembly, International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2020), Athenes, Greece, Jun. 15 - Jun. 18.
Siku Kim, and Kwangyeol Ryu*, 2020, Intelligent Process Quality Management for Supporting the Collaboration of Mold Manufacturing SMEs, International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2020), Athenes, Greece, Jun. 15 - Jun. 18.
Hwaseop Lee, and Kwangyeol Ryu*, 2020, Defects Image Classification and Object Detection Model, International Conference on Industrial Enterprise and System Engineering (ICoIESE), Bali, Indonesia, Mar. 4 - Mar. 5.
Kezia Amanda Kurniadi, and Kwangyeol Ryu*, 2020, Framework of C-RMS for Solving Reconfiguration Planning Problem in Reconfigurable Manufacturing System, International Conference on Industrial Enterprise and System Engineering (ICoIESE), Bali, Indonesia, Mar. 4 - Mar. 5.
Yee Yeng Liau, Kezia Amanda Kurniadi, Kwangyeol Ryu, 2019, Adaptability of Human-Robot Collaboration (HRC) System in Mold Assembly, The 20th Asia Pacific Industrial Engineering and Management Systems (APIEMS 2019), Hotel Kanazawa, Kanazawa, Japan, Dec. 2 – Dec. 5.
Hwaseop Lee, Siku Kim, Yee Yeng Liau, and Kwangyeol Ryu*, 2019, Multiple Defects Detection Model Using a Convolutional Network for Injection Molding Products, International Symposium on Precision Engineering and Sustainable Manufacturing (PRESM2019), The Nalod Da Nang Hotel, Da Nang, Vietnam, Jul 10 - Jul. 13.
Sangil Lee, Kezia Amanda Kurniadi, Moonsoo Shin, and Kwangyeol Ryu*, 2019, Goal Model for Developing Goal-orientation Mechanism in Self-reconfigurable Manufacturing Systems, International Symposium on Precision Engineering and Sustainable Manufacturing (PRESM2019), The Nalod Da Nang Hotel, Da Nang, Vietnam, Jul 10 - Jul. 13.
Kezia Amanda Kurniadi, Sangil Lee, and Kwangyeol Ryu*, 2019, An Integrated Decision Making Model for Configuration Selection in Reconfigurable M, International Symposium on Precision Engineering and Sustainable Manufacturing (PRESM2019), The Nalod Da Nang Hotel, Da Nang, Vietnam, Jul 10 - Jul. 13.
Siku Kim, Sangil Lee, Kezia Amanda Kurniadi, and Kwangyeol Ryu*, 2019, A Framework of IoT based Collaboration, International Congress and Conferences on Computational Design and Engineering (i3CDE 2019): Smart Manufacturing (ICSM 2019), Park Royal Penang Resort, Penang, Malaysia, Jul. 7 – 10.
Yee Yeng Liau, Hwaseop Lee, and Kwangyeol Ryu*, 2019, A Framework of Task Execution for Human-Robot Collaboration Systems, International Congress and Conferences on Computational Design and Engineering (i3CDE 2019): Smart Manufacturing (ICSM 2019), Park Royal Penang Resort, Penang, Malaysia, Jul. 7 – 10.
Hwaseop Lee, Sangil Lee and Kwangyeol Ryu*, 2019, Feature-based Collaborative Process Modeling for Mold Manufacturing, International Congress and Conferences on Computational Design and Engineering (i3CDE 2019): Smart Manufacturing (ICSM 2019), Park Royal Penang Resort, Penang, Malaysia, Jul. 7 – 10.
- Kezia Amanda Kurniadi, Sangil Lee, and Kwangyeol Ryu*, 2018, Digital Twin Approach for Solving Reconfiguration Planning Problems in RMS,IFIP International Conference on Advances in Production Management Systems (APMS2018), Seoul National University, Seoul, Korea, Aug. 26 - Aug. 30, 327-334.
- Hwaseop Lee, Yeeyeng Liau, Siku Kim, and Kwangyeol Ryu*, 2018, A Framework for Process Model Based Human-robot Collaboration System Using AugmentedReality, IFIP International Conference on Advances in Production Management Systems (APMS2018), Seoul National University, Seoul, Korea, Aug. 26 - Aug. 30, 482-489.
- Sangil Lee, Kwangyeol Ryu*, Yongju Cho and Moonsoo Shin, 2018, Development of Hyper-Infrastructure for Collaboration and Convergence to Support Value Chain of Mold SMEs, International Conference on Innovation Convergence Technology (ICICT2018), Azimut Hotel, Vladivostok, Russia, Jul. 17 - Jul. 20.
- Hwaseop Lee, Kwangyeol Ryu*, and Yongju Cho, 2018, Conversion of Part-flow Based Manufacturing Process Models to Petri Nets,International Conference on Innovation Convergence Technology (ICICT2018), Azimut Hotel, Vladivostok, Russia, Jul. 17 - Jul. 20.
- Kezia Amanda Kurniadi, and, Kwangyeol Ryu*, 2018, Development of C-RMS for Design and Real-Time Reconfigurable Planning Process,International Conference on Innovation Convergence Technology (ICICT2018), Azimut Hotel, Vladivostok, Russia, Jul. 17 - Jul. 20.
- YeeYeng Liau, and Kwangyeol Ryu*, 2018, A Framework for Use of Computer Vision in Developing Human-Robot Collaboration System,International Conference on Innovation Convergence Technology (ICICT2018), Azimut Hotel, Vladivostok, Russia, Jul. 17 - Jul. 20.(Best Paper Award)
- Siku Kim, Kwangyeol Ryu*, and Gyusung Cho, 2018, An Augmented Reality Based Monitoring System for Cold Chain Management,International Conference on Innovation Convergence Technology (ICICT2018), Azimut Hotel, Vladivostok, Russia, Jul. 17 - Jul. 20.
- Hwaseop Lee, and Kwangyeol Ryu*, 2018, Process parameter optimization using knowledge based control and a classification model for smart injection molding, 2018 International Symposium on Internet-of-Things and Management Reform (ISIoTMR2018), Kumamoto City International Center, Kumamoto, Japan, Apr. 11 - Apr. 15.
- Yee Yeng Liau, and Kwangyeol Ryu*, 2018, Visual Inspection based on Machine Vision for smart Injection Molding, 2018 International Symposium on Internet-of-Things and Management Reform (ISIoTMR2018), Kumamoto City International Center, Kumamoto, Japan, Apr. 11 - Apr. 15.
- Hwaseop Lee, Yeeyeng Liau, and Kwangyeol Ryu*, 2018, Real-time Parameter Optimization Based on Neural Network for Smart Injection Molding,5th International Conference on Machine Design and Manufacturing Engineering (ICMDME 2018), AONE Hotel, Jakarta, Indonesia, Jan. 22 – Jan. 23.
- Yeeyeng Liau, Hwaseop Lee, and Kwangyeol Ryu*, 2018, Digital Twin Concept for Smart Injection Molding, 5th International Conference on Machine Design and Manufacturing Engineering (ICMDME 2018), AONE Hotel, Jakarta, Indonesia, Jan. 22 – Jan. 23.
- Sangil Lee, Kwangyeol Ryu*, and Moonsoo Shin, 2017, The Development of Simulation Model for Self-reconfigurable Manufacturing System considering Sustainability Factors. 27th International Conference on Flexible Automation and Intelligent ManufacturingProcedia Manufacturing (FAIM 2017), Complesso San Geminiano, Modena, Italy, 1085-1092. (2.4-326)
- Hwaseop Lee, Kwangyeol Ryu*, and Yongju Cho, 2017, A Framework of a Smart Injection Molding System based on Real-time Data. Procedia Manufacturing,27th International Conference on Flexible Automation and Intelligent ManufacturingProcedia Manufacturing (FAIM 2017), Complesso San Geminiano, Modena, Italy,, 1004-1011. ()
- Kezia Amanda Kurniadi and Kwangyeol Ryu*, 2017, Development of IOT-based Reconfigurable Manufacturing System to Solve Reconfiguration Planning Problem. 27th International Conference on Flexible Automation and Intelligent ManufacturingProcedia Manufacturing (FAIM 2017), Complesso San Geminiano, Modena, Italy, 965-972. S
- Kezia Amanda Kurniadi, Sangil Lee, and Kwangyeol Ryu, 2016, Product and Production Data Management by Green e‐BOM and Green m‐BOM. International Symposium on Green Manufacturing and Applications (ISGMA 2016), Bail Nusa Dua Convention Center, Bali, Indonesia, June. 21 - June. 25. (PP112 / 432)
- Hwaseop Lee, Siku Kim, and Kwangyeol Ryu, 2016, Data Analytics and Decision‐making in MES for Smart Factory Management. International Symposium on Green Manufacturing and Applications (ISGMA 2016), Bail Nusa Dua Convention Center, Bali, Indonesia, June. 21 - June. 25. (PP114 / 437)
- Sangil Lee, Hwaseop Lee, Kwangyeol Ryu, and Moonsoo Shin, 2015, Semantic Negotiation for Process Reconfiguration in Manufacturing Systems. The 16th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2015), Sheraton Saigon Hotel, Ho Chi Minh City, Vietnam, Dec. 08 - Dec. 11.
- Kezia Amanda Kurniadi, Siku Kim, Kwangyeol Ryu, and Mooyoung Jung, 2015, Models for Solving Recofigurable Planning Problem for Reconfigurable Manufacturing Systems. The 16th Asia Pacific Industrial Engineering and Management Systems Conference (APIEMS 2015), Sheraton Saigon Hotel, Ho Chi Minh City, Vietnam, Dec. 08 - Dec. 11.
- You-Jin Park and Kwangyeol Ryu, 2015, Pick-and-Place Optimization in Die Attach Process. International Symposium on Semiconductor Manufacturing Intelligence (ISMI 2015), KAIST, Daejeon, Korea, Oct. 16 - 18.
- Sangil Lee, Moonsoo Shin, and Kwangyeol Ryu, 2015, Development of a Multi Agent-based Negotiation Methodology for Reconfiguration of Manufacturing Processes. International Symposium on Green Manufacturing and Applications (ISGMA 2015), Shangri-La Hotel, Qingdao, China, Jun. 23 - Jun. 27. (OP119)
- Kezia Amanda Kurniadi, and Kwangyeol Ryu, 2015, Reconfiguration Planning Problem For Reconfigurable Manufacturing Systems Featuring Green-BOM. International Symposium on Green Manufacturing and Applications (ISGMA 2015), Shangri-La Hotel, Qingdao, China, Jun. 23 - Jun. 27. (OP118)
- Hwaseop Lee, Kwangyeol Ryu, and Youngju Cho, 2015, A Modularization Method of MES Functions for Gradual Implementation. International Symposium on Green Manufacturing and Applications (ISGMA 2015), Shangri-La Hotel, Qingdao, China, Jun. 23 - Jun. 27. (OP117) (Outstanding Presentation Award)
- Heejin Lee, Kwangyeol Ryu, Sangil Lee, Ho-yeun Ryu, and Huichul Lee, 2014, Model Design for Scheduling Multiple Factory Cranes in Manufacturing Floor. The 2014 International Conference on Modeling, Simulation and Visualization Methods (MSV'14), Monte Carlo Resort, Las Vegas, Nevada, USA, Jul. 21 - Jul. 24, 47-51.
- Kezia Amanda Kurniadi, Kwangyeol Ryu, Duckyoung Kim, and Ho-yeun Ryu, 2014, Development of Fault Confirmation Module of Input Parameters in RLW Process by Using BPNN. The 2014 International Conference on Scientific Computing (CSC'14), Monte Carlo Resort, Las Vegas, Nevada, USA, Jul. 21- Jul. 24,153-163.
- Sangil Lee, Kwangyeol Ryu, Moonsoo Shin, and Hyunbo Cho, 2014, Supplier Discovery and Assessment Based on Ontology Models for Mold Manufacturers in Korea, 24th International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2014), San Antonio, Texas, May.20 - May.23, 161-168.
- Hwaseop Lee, Kwangyeol Ryu*, Yongju Cho, and Hyunjei Jo, 2014, MES Functionality Extraction through Ontology Mapping. 24th International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2014), San Antonio, Texas, May.20 - May.23, 169-176.
- Hwaseop Lee, Kwangyeol Ryu, 2014, Functionality Extraction from Manufacturing Process Models for Configurable MES. 2014 Decision Analysis Symposium (DAS 2014) , HsinChu, Taiwan, Jan. 18. (Best Paper Award)
- Hyunjei Jo, Sang Do Noh, Kwangyeol Ryu, Minseok Song, and Youngju Cho, 2013, A Study of a Production Engineering Service Framework based on the Manufacturing Execution System, 17th International Conference on Industrial Engineering Theory, Applications and Practice (IJIE 2013), Busan, Korea, Oct.6-Oct.9, 1128-1133.
- Moonsoo Shin, and Kwangyeol Ryu, 2013, Agent-Based Production Management System for TFT-LCD Fab, 17th International Conference on Industrial Engineering Theory, Applications and Practice (IJIE 2013), Busan, Korea, Oct.6-Oct.9, 1022-1027.
- Hwaseop Lee, Suwon Lee, and Kwangyeol Ryu, 2013, A hybrid Estimation Model of Design Specification of Ship Units, 17th International Conference on Industrial Engineering Theory, Applications and Practice (IJIE 2013), Busan, Korea, Oct.6-Oct.9, 619-625.
- Sangil Lee, and Kwangyeol Ryu, 2013, Development of a Self-Learnable Function Module for Fractal Manufacturing systems, 17th International Conference on Industrial Engineering Theory, Applications and Practice (IJIE 2013), Busan, Korea, Oct.6-Oct.9, 1028-1033.
- Heejin Lee, Kwangyeol Ryu, Hoyeun Ryu, and Huichul Lee, 2013, Modeling and Simulation of Fuzzy Hybrid Petri Net for Mold Manufacturing Process, 17th International Conference on Industrial Engineering Theory, Applications and Practice (IJIE 2013), Busan, Korea, Oct.6-Oct.9, 1144-1154.
- Moonsoo Shin, Sangil Lee, Kwangyeol Ryu, and Hyunbo Cho, 2013, Excellent Manufacturer Scouting System (EMSS) for Korean Mold Industry, International Conference on Advances in Production Management Systems (APMS 2013), Pennsylvania, U.S.A, Sep.9-Sep.12, 352-360.
- Kezia Amanda Kurniadi, Kwangyeol Ryu, Minseok Song, 2013, Real-time Adjustment and Optimization of Remote Laser Welding Parameters by using ANN in Eco-automotive Factories, International Symposium on Green Manufacturing and Applications (ISGMA 2013), Hawaii, U.S.A. Jun.25-Jun.29, 1-9.
- Hwaseop Lee, Kwangyeol Ryu, Moonsoo Shin, and Yongju Cho, 2013, Capturing Green Information and Mapping with MES Functions for Increasing Manufacturing Sustainability, International Symposium on Green Manufacturing and Applications (ISGMA 2013), Hawaii, U.S.A. Jun.25-Jun.29, 1-7.
- Sangil Lee, Kwangyeol Ryu, and Sundho Nam, 2013, Eco-friendly Process Generation and Restructuring for Self-reconfigurable Manufacturing Systems, International Symposium on Green Manufacturing and Applications (ISGMA 2013), Hawaii, U.S.A. Jun.25-Jun.29, 1-8.
- Moonsoo Shin, Sung‐Min Bae, Taebeum Ryu, Saeyeob Jang, Jeanho Kim, Seogou Choi, and Kwangyeol Ryu, 2013, Development of Production Scheduler Specialized for Small and Medium Sized Sustainable Manufacturing Company, International Symposium on Green Manufacturing and Applications (ISGMA 2013), Hawaii, U.S.A. Jun.25-Jun.29.
- Minseok Song, Bernardo Nugroho Yahya, Hyun‐Je Jo, Yong Ju Cho, and Kwangyeol Ryu, 2013, Analysis of Manufacturing Processes with Process Mining in Configurable Manufacturing Execution Systems, International Symposium on Green Manufacturing and Applications (ISGMA 2013), Hawaii, U.S.A. Jun.25-Jun.29.
- Hwaseop Lee and Kwangyeol Ryu, 2013, Functionality Extraction from Manufacturing Process Models for Configurable MES. The 9th International Conference on Intelligent Manufacturing & Logistics Systems (IML2013), Radisson Blu Hotel Pudong Centry Park, Shanghai, China, Feb.27-Mar.02, 431-438.
- Xuehao Feng, Kwangyeol Ryu, and I. Moon, 2013, A Vendor Managed Inventory Model with Transshipment for a Two-echelon Supply Chain. The 9th International Conference on Intelligent Manufacturing & Logistics Systems (IML2013), Radisson Blu Hotel Pudong Centry Park, Shanghai, China, Feb.27-Mar.02,423-430.
- Mai-Ha Phan Thi, Kwangyeol Ryu, and Kap Hwan Kim, 2012, Comparing Cycle Times of Advanced Quay Cranes in Container Terminals. The 13th Asia Pacific Industrial Engineering and Managment Systems (APIEMS 2012) Conference, Patong Beacu, Phuket, Thailand, Dec. 02-05, 542-549. (Best Student Paper Award)
- Moonsoo Shin and Kwangyeol Ryu, 2012, Agent-based Resource Model for Relation-driven Fractal Organization. The 7th International Conference on Innovative Computing, Information and Control (ICICIC2012), Shanghai, China, Nov. 04-06.
- Gyusung Cho and Kwangyeol Ryu, 2012, Simulation Design for Heat-Shrink-Tube Manufacturing System Using Aspect-Oriented Approach Modeling. The 7th International Conference on Innovative Computing, Information and Control (ICICIC2012), Shanghai, China, Nov. 04-06.
- Xuehao Feng, Ilkyeong Moon, Kwangyeol Ryu, and Sungchan Kim, 2012, Coordination of Supply Chains Under Budget Constraints. The 17th International Symposium on Inventories(ISIR), Budapest, Hungary, Aug. 20-24.
- Kezia Amanda Kurniadi, Kwangyeol Ryu, Yongju Park, and Shi W. Lee, 2012, Green Product Development for Sustainable Manufacturing using Green-BOM. The 22nd International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2012), Helsinki, Finland, Jun. 10-13, 1-9 (Paper ID: 1195).
- Sangil Lee, Kwangyeol Ryu, Moonsoo Shin, Shi W. Lee, and Kezia Amanda Kurniadi, 2012, Manufacturability Evaluation of Mold Manufacturers for Supplier Discovery. The 22nd International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2012), Helsinki, Finland, Jun. 10-13, 1-8 (Paper ID: 1193).
- Sangil Lee, Kwangyeol Ryu, Kezia Amanda Kurniadi, and Yongju Park, 2012, Framework and System for Supplier Scouting Enabling Web-based Collaboration. International Conference on Manufacturing Engineering (ICME2012), Kuala Lumpur, Malaysia, Feb. 19-21, 584-590.
- Kezia Amanda Kurniadi, Emre Islamoglu, and Kwangyeol Ryu, 2012, Performance Comparison of Two Assembly Line Concepts: Conveyor Line and Box Assembly Line. International Conference on Manufacturing Engineering (ICME2012), Kuala Lumpur, Malaysia, Feb. 19-21, 311-315.
- Gyusung Cho and Kwangyeol Ryu, 2011, An Integrated Aspect-oriented Modeling Approach for Business Process. The 6th International Conference on Innovative Computing, Information and Control (ICICIC2011), Kitakyushu, Japan, Dec. 22-24.
- Moonsoo Shin, Kwangyeol Ryu, Taebeum Ryu, and Sungmin Bae, 2011, A Management Framework for Autonomous and Intelligent Resources in Distributed Manufacturing Systems: A Fractal-based Approach. The 2nd International Symposium on Mechanical Science and Technology(ISMST), Guangzhou, China, Dec.20-21.
- Kwangyeol Ryu, Duckyoung Kim, Manoj K. Tiwari, and Moonsoo Shin, 2011, An Integrated Collaboration Model for the Business Process Innovation of Small and Medium Sized Manufacturing Firms. International Conference on Advances in Supply Chain and Manufacturing Management(ASCMM2011), Indian Institutue of Technology Kharagpur, India, Dec.16-18.
- Kwangyeol Ryu, 2011, Green Product and Production Information Management in the Fractal Manufacturing System. The 21st International Conference on Production Research(ICPR21), Stuttgart, Germany, Jul.31-Aug.04.
- Sangil Lee and Kwangyeol Ryu, 2011, Reconfigurable Manufacturing Services for Web-based Collaboration Systems. The 21st International Conference on Production Research(ICPR21), Stuttgart, Germany, Jul.31-Aug.04.
- Jaehun Park, Dinh Thanh Cong, Hyerim Bae, Kwangyeol Ryu, and Sangil Lee, 2011, DEA-based Decision Model for Optimization of Operator Allocation in CMS. The 21st International Conference on Production Research(ICPR21), Stuttgart, Germany, Jul.31-Aug.04.
- Xuehao Feng, Ilkyeong Moon, and Kwangyeol Ryu, 2011, Revenue Sharing Contracts in a Fractal-based Supply Chain Considering Reliabilities. The 21st International Conference on Production Research(ICPR21), Stuttgart, Germany, Jul.31-Aug.04.
- Kiyoul Lee, Kyoungdoc Kim, Jaehun Lee, Hyunbo Cho, Kwangyeol Ryu, and Mooyoung Jung, 2011, Framework for vehicle routing planning system based on the multi-pass simulation for inbound logistics in LCD manufacturing. The 21st International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2011), Taiwan, June 26-29.
- Dinh Thanh Cong, Zhenguo Wang, Hyerim Bae, and Kwangyeol Ryu, 2011, Task scheduling with dynamic sequence-dependent setup time using Asymmetric TSP. The 21st International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2011), Taiwan, June 26-29.
- Sangil Lee, Jason Ree, Kwangyeol Ryu, Minseok Song, and Hyerim Bae, 2011, Manufacturing process extraction and analysis by using process mining. The 21st International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2011), Taiwan, June 26-29.
- Seungjin Oh, Kwangyeol Ryu, Kiyoul Lee, and Mooyoung Jung, 2011, The joint effect of VMI and transhipment for a three-echelon system. The 21st International Conference on Flexible Automation and Intelligent Manufacturing (FAIM2011), Taiwan, June 26-29.
- Gyusung Cho and Kwangyeol Ryu, 2011, Improved aspect-oriented modeling approach for business and manufacturing process simulation. The 4th International Symposium on Intelligent Informatics (ISII2011), Qingdao, China, May 1-3.
- Bernardo Nugroho Yahya, Arif Wibisono, Hyerim Bae, and Kwangyeol Ryu, 2010, Bayesian Network for Finding Best Combination of Performers in BPM Environment. The 5th International Conference on Innovative Computing, Information and Control (ICICIC2010), Xi'an, China, Dec. 20-22.
- Youjin Park, Kwangyeol Ryu, Hyerim Bae, Sangdo Noh, Yongju Cho, Sangsu Choi, and Hyunjei Jo, 2010, Application of Mixed-Effect Model for Determining Optimal Input Variables in Simulation Analysis. The 5th International Conference on Innovative Computing, Information and Control (ICICIC2010), Xi'an, China, Dec. 20-22.
- Sangil Lee, Kwangyeol Ryu, Hyerim Bae, and Youjin Park, 2010, A Framework for Evaluating Reconfigurability of Collaboration System using DEA. The 5th International Conference on Innovative Computing, Information and Control (ICICIC2010), Xi'an, China, Dec. 20-22.
- Seungjin Oh, Kwangyeol Ryu, Hyunbo Cho, and Mooyoung Jung, 2010, Production and Procurement Plans for the Diversification of Supply Network Risks. Proceedings of the 1st International Conference on Logistics and Maritime Systems(LOGMS), D1-SCMIV, Pusan National University, Korea, Sep. 15-17, 348-355.
- Kwangyeol Ryu, Ilkyeong Moon, Seungjin Oh, and Mooyoung Jung, 2010, A Fractal Echelon Approach for Inventory Management in Supply Chain Networks. The 16th International Symposium on Inventories(ISIR), Budapest, Hungary, Aug. 23-27.
- Sunhwa Lee, Kwangyeol Ryu, Sangil Lee, Jeonghoon Shin, and Bohyun Kim, 2010, Extended Collaboration Process Modeling Method Enabling Model Verification. Proceedings of the 40th International Conference on Computers & Industrial Engineering(CIE40), TP-Gb(cie257kr-2), Awaji island, Japan, July 25-28, 1-6.
- Sangil Lee, Kwangyeol Ryu, Sunhwa Lee, Sungho Nam, and Yongju Cho, 2010, Function and Service Pattern Analysis for Reconfiguring Collaboration System. Proceedings of the 40th International Conference on Computers & Industrial Engineering(CIE40), MP-Db(cie257kr-1), Awaji island, Japan, July 25-28, 1-6.
- Seungjin Oh, Kwangyeol Ryu, and Mooyoung Jung, 2010, Framework for Evaluating Robustness of a Supply Network on the Supply Network Risks. Proceedings of the 40th International Conference on Computers & Industrial Engineering(CIE40), WA-Gb(cie355kr-1), Awaji island, Japan, July 25-28, 1-6. Best Student Paper Award)
- Kwangyeol Ryu, Jeonghoon Shin, Yongju Cho, Bohyun Kim, and Honzong Choi, 2010, Web-based Collaborative Innovation Systems for Korean Small and Medium Sized Manufacturers. Proceedings of the 16th International Conference on Concurrent Enterprising(ICE2010), Lugano, Switzerland, June 21-23, 1-8.
- Sunhwa Lee, Sangil Lee, Youngjae Choi, and Kwangyeol Ryu, 2009, A Methodology to Capture and to Verify Collaborative Processes (exCPM). Proceedings of the 10th Asia Pacific Industrial Engineering Managements Conference(APIEMS2009), Kitakyushu, Japan, Dec. 14-16, 2472-2480.
- Sangil Lee, Sunhwa Lee, Jeonghoon Shin, and Kwangyeol Ryu, 2009, Process Interfacing Methods for Facilitating Collaboration. Proceedings of the 10th Asia Pacific Industrial Engineering Managements Conference (APIEMS2009), Kitakyushu, Japan, Dec. 14-16, 2481-2488.
- Jeonghoon Shin, Youngjae Choi, Kwangyeol Ryu, Seokwoo Lee, and Honzong Choi, 2009, i-Manufacturing based Collaboration Strategy in Mould & Die Industry. Proceedings of the 10th Asia Pacific Industrial Engineering Managements Conference (APIEMS2009), Kitakyushu, Japan, Dec. 14-16, 2630-2636.
- Kwangyeol Ryu, Seokwoo Lee, and Honzong Choi, 2009, Evolvong e-Manufacturing into i-Manufacturing for Manufacturing Innovation in Korea. Proceedings of the 1st International Conference on Product Enhancing Resource Effectiveness in the Work Place(ICEREW09), Soaltee Crown Plaza Hotel, Kathmandu, Nepal, Aug. 3-5, ISBN 978-1-934966-00-6, 151-157.
- Kwangyeol Ryu, Haksoo Mok, Jeonghoon Shin, Seokwoo Lee, and Honzong Choi, 2009, Web-based Collaboration Systems and Strategy for Managing Product, Production, and Process of Korean SMEs. Proceedings of the 6th International Conference on Product Lifecycle Management(PLM09), University of Bath, Bath, UK, July 6-8, 265-276.
- Dongyoon Lee, Kihyeong Song, Seokwoo Lee, Honzong Choi, and Kwangyeol Ryu, 2009, Web-based Collaborative Engineering for Injection Mold Development. Proceedings of the 11th International Conference on Enterprise Information Systems, Milan, Italy, May 6-10, 159-162.
- Haksoo Mok, Kyungkeun Lee, Kwangyeol Ryu, Changsu Jeon, Changhyo Han, and Hyunsoo Kwak, 2008, Networking System for Remanufacturing Technology, Proceedings of the 19th International DAAAM Symposium, Slovakia, Oct. 22-25, 895-896. (Best Paper Award)
- Kwangyeol Ryu, Haksoo Mok, Seokwoo Lee, and Honzong Choi, 2008, Collaboration Systems facilitating Remanufacturing Processes for Injection Mold Industry. Proceedings of the Global Conference on Sustainability Product Development and Life Cycle Engineering, Sustainability and Remanufacturing VI, Sangnam International House, Busan, Korea, Sep.29-Oct.1, 159-163.
- Kwangyeol Ryu, Jeonghoon Shin, Seokwoo Lee, and Honzong Choi, 2008, i-Manufacturing Project for Collaboration-based Korean Manufacturing Innovation. Proceedings of the PICMET(Portland International Center for Management of Engineering and Technology) Conference, Cape Town, South Africa, July 27-31, 253-258.
- Kwangyeol Ryu, Seokwoo Lee, and Honzong Choi, 2008, Modularization of Web-based Collaboration Systems for Manufacturing Innovation. Proceedings of the 10th International Conference on Enterprise Information Systems, Barcelona, Spain, June 12-16, 174-177.
- Seokwoo Lee, Kwangyeol Ryu, Sungho Nam, Youngjae Choi, and Honzong Choi, 2008, i-Manufacturing : Korean-style Manufacturing Innovation Strategy promoting Balanced Regional Growth based on Collaboration. Proceedings of the International Conference on Smart Manufacturing Application, KINTEX, Gyeonggi-do, Korea, April 9-11, 58-62.
- Yongju Cho, Kwangyeol Ryu, Dongyoon Lee, Youngjae Choi, and Honzong Choi, 2008, A Study on BSC-based Evaluation System for Collaborative Information System in Manufacturing Industy. Proceedings of the International Conference on Smart Manufacturing Application, KINTEX, Gyeonggi-do, Korea, April 9-11, 74-77.
- Sungho Nam, Kwangyeol Ryu, Seokwoo Lee, Honzong Choi, and Kieak Kwon, 2008, Architecture of Flexible and Reliable Control & Monitoring System for Distributed Machining Systems. Proceedings of the International Conference on Smart Manufacturing Application, KINTEX, Gyeonggi-do, Korea, April 9-11, 205-208.
- Kwangyeol Ryu, Seokwoo Lee, and Honzong Choi, 2007, Strategies based on Collaboration for Manufacturing Innovation in Korea. Proceedings of the 37th International Conference on Computers and Industrial Engineering, Alexandria, Egypt, Oct. 20-23, 954-960.
- Yongju Cho, Kwangyeol Ryu, and Seokwoo Lee, 2007, A study on automated design system for a blow mould. Proceedings of the International Conference on Computational Science and Its Applications(ICCSA2007), Kuala Lumpur, Malaysia, Aug. 26-29, 11-19.
- Seokwoo Lee, Kwangyeol Ryu, Youngjae Choi, Kihyeong Song, and Honzong Choi, 2007, Manufacturing Innovation Strategy via On-line Collaboration. Proceedings of the International Symposium between China and Korea, Yanbian University of Science & Technology, Yanbian, Jilin, China, July 2-5, 38.1-38.8.
- Kwangyeol Ryu, Seokwoo Lee, Wonpyo Hong, Dongyoon Lee, and Honzong Choi, 2007, Business Innovation via Collaboration (e-Manufacturing: Web-based Collaboration Systems for SMEs), Proceedings of the 9th International Conference on Enterprise Information Systems(ICEIS), Funchal, Madeira, Portugal, June 12-16, 198-201.
- Kwangyeol Ryu, Honzong Choi, and Seokwoo Lee, 2006, Development of a Collaboration Portal Facilitating e-Manufacturing for SMEs in Korea. Proceedings of the 5th CIRP International Seminar on Intelligent Computation in Manufacturing Engineering(ICME), Ischia, Italy, July 25-28, 391-396.
- Honzong Choi, Kwangyeol Ryu, Seokwoo Lee, Wonpyo Hong, and Sungho Nam, 2006, e-Manufacturing Collaboration Portal supporting PLM of Mold SMEs in Korea. Proceedings of the International Conference on Product Lifecycle Management(PLM06), Indian Institute of Science, Bangalore, India, July 10-12, 1-10.
- Kwangyeol Ryu, Seokwoo Lee, and Honzong Choi, 2006, Toward e-Manufacturing by Integrating On-line and Off-line Collaboration. Proceedings of the 36th International Conference on Computers and Industrial Engineering, Taipei, Taiwan, R.O.C., June 20-23, 4567-4577.
- Yongju Cho, Kwangyeol Ryu, and Seokwoo Lee, 2005, Developing the framework of agent-based e-Engineering service system for an application to Korea mould industry. Proceedings of the 8th Pacific Rim International Workshop on Multi-Agents (PRIMA 2005), Kuala Lumpur, Malaysia, Sep. 26-28, 1-13.
- Kwangyeol Ryu and Enver Yücesan, 2005, A Novel Method of Modeling Collaborative Processes in Manufacturing. Proceedings of the 9th International Conference on Computer Supported Cooperative Work in Design (CSCWD 2005), Coventry University, Coventry, UK, May 24-26, 1082-1087.
- Yongju Cho, Kwangyeol Ryu, Jongduk Kim, Sunghee Lee, and Choonseong Leem, 2005, Business Template Generation for Supporting Collaborative Design Works in Mould Companies. Proceedings of the 9th International Conference on Computer Supported Cooperative Work in Design (CSCWD 2005), Coventry University, Coventry, UK, May 24-26, 932-937.
- Kwangyeol Ryu, Honzong Choi, and Seokwoo Lee, 2004, Framework of e-Collaborative Engineering Services for Mold Companies in Korea. Proceedings of the IMS International Forum 2004, Villa Erba, Cernobbio, Lake Como, Italy, May 17-19, 1128-1137 (Part 2).
- Kwangyeol Ryu, Honzong Choi, and Mooyoung Jung, 2004, Real-time Simulator for Facilitating Dynamic Restructuring Process in FrMS. Proceedings of the 33rd International Conference on Computers and Industrial Engineering, F1.8, CIE#535, Ramada Plaza Hotel, Jeju, Korea, Mar. 25-27, 1-6.
- Jungtae Mun, Kwangyeol Ryu, and Mooyoung Jung, 2004, Self-reconfigurable Software Architecture: Design and Implementation. Proceedings of the 33rd International Conference on Computers and Industrial Engineering, T4.2, CIE#569, Ramada Plaza Hotel, Jeju, Korea, Mar. 25-27, 1-6.
- Moonsoo Shin, Youngpil Cha, Kwangyeol Ryu, and Mooyoung Jung, 2003, Conflict resolution via negotiation among agents for goal formation in the fractal manufacturing system. Proceedings of the 8th Annual International Conference on Industrial Engineering: Theory, Applications and Practice, Las Vegas, Nevada, USA, Nov. 10-12, 1034-1039.
- Kwangyeol Ryu and Mooyoung Jung, 2002, Negotiation mechanism for Scheduling in the Agent-based Fractal Manufacturing System. Proceedings of the 4th Asian Pacific Conference on Industrial Engineering and Management Systems (APIEMS 2002), Taipei, Taiwan, Dec. 18-20, 329-332.
- Kwangyeol Ryu, Youngjun Son, and Mooyoung Jung, 2002, Fractal-based supply chain management of e-biz companies. Proceedings of the 7th Annual International Conference on Industrial Engineering: Theory, Applications and Practice, Busan, Korea, Oct. 24-26, 506-509.
- Kwangyeol Ryu and Mooyoung Jung, 2002, Dynamic modeling of fractal-specific characteristics in fractal manufacturing system. Proceedings of the 35th CIRP International Seminar on Manufacturing Systems, Seoul, Korea, May 13-15, 444-450.
- Kwangyeol Ryu, Moonsoo Shin, and Mooyoung Jung, 2001, A Methodology for Implementing Agent-based Controllers in the Fractal Manufacturing System. Proceedings of the 5th International Conference on Engineering Design and Automation (EDA 2001), Las Vegas, USA, Aug. 5-8, 91-96.
- Moonsoo Shin, Kwangyeol Ryu, and Mooyoung Jung, 2001, A Novel Negotiation Protocol for Agent-based Control Architecture. Proceedings of the 5th International Conference on Engineering Design and Automation (EDA 2001), Las Vegas, USA, Aug. 5-8, 700-705.
- Kwangyeol Ryu, Moonsoo Shin, Kwangsoo Kim, and Mooyoung Jung, 2000, Intelligent Control Architecture for Fractal Manufacturing System. Proceedings of the 3rd Asia-Pacific Conference on Industrial Engineering and Management Systems, Hong Kong, Dec. 20-22, 594-598.