A Study on Secure Group Transmission in Group Environment. - Baehyun Kim; Hoon Ko; Intae Ryoo (ACIS-ICIS, 2005)

Safe Authentication Method for Security Communication in Ubiquitous. - Hoon Ko; Bangyong Sohn; Hayoung Park; Yongtae Shin (ICCSA (2), 2005)

A Design of Authentication Protocol for Multi-key RFID Tag. - Ji-Yeon Kim; Jongjin Jung; Hoon Ko; Boyeon Kim; Susan Joe; Yongjun Lee; Yunseok Chang; Kyoon Ha Lee (APWeb/WAIM Workshops, 2007)

A Study on Secure Contents Using in Urban Computing. - Hoon Ko; Jongmyung Choi; Carlos Ramos 001 (FGIT-SecTech, 2009)

Issues for Applying Instant Messaging to Smart Home Systems. - Jongmyung Choi; Sangjoon Park; Hoon Ko; Hyun-Joo Moon; Jongchan Lee (ICCSA (1), 2009)

A study on Security Status Matrix (SSM) in Urban Computing. - Hoon Ko; Carlos Ramos (ICITST, 2009)

Safety High Accuracy Context-Aware Matrix (CAM) Making Based on X.509 Proxy Certificate. - Hoon Ko; Ning Chen; Goreti Marreiros; Carlos Ramos 001 (ISA, 2009)

A Study on Users Authentication Method for Safety Group Decision System in Dynamic Small Group. - Hoon Ko; Carlos Filipe Freitas; Goreti Marreiros; Carlos Ramos 001 (J. Convergence Inf. Technol., 2009)

A Survey of Context Classfication for Intelligent Systems Research for Ambient Intelligence. - Hoon Ko; Carlos Ramos 001 (CISIS, 2010)

Optimal Intelligent Supervisory Control System in Cyber-Physical Intelligence. - Hoon Ko; Zita A. Vale (FGIT-SecTech/DRBC, 2010)

A Study on Context Services Model with Location Privacy. - Hoon Ko; Goreti Marreiros; Zita A. Vale; Jongmyung Choi (ARES, 2011)

Contexts-Management Strategy in Considering the Security in Urban Computing Based on Urban Design. - Hoon Ko; Goreti Marreiros; Kyung-jin An; Zita A. Vale; Tai-Hoon Kim; Jong-Myoung Choi (IMIS, 2011)

Study on Group Key Agreement Using Two-Dimensional Array in Sensor Network Environment. - Seung-Jae Jang; Young-Gu Lee; Hoon Ko; Moon-Seog Jun (UCMA (1), 2011)

A Privacy Technique for Providing Anonymity to Sensor Nodes in a Sensor Network. - Jeong-Hyo Park; Yong-Hoon Jung; Hoon Ko; Jeong-Jai Kim; Moon-Seog Jun (UCMA (1), 2011)

Environmental Impact Assessment (EIA) and Photo-Manipulation Techniques. - Kyung Jin An; Hoon Ko (FGIT-MulGraB/BSBT/IUrC, 2012)

Secure Contents Design and Implement of Smart Home Management System in OISCS. - Minkyu Choi; Goreti Marreiros; Myunggwon Hwang; Zita A. Vale; Hoon Ko (FGIT, 2012)

Horizontal Search Method for Wikipedia Category Grouping. - Myunggwon Hwang; Donald J. Kim; Do-Heon Jeong; Sa-Kwang Song; Hanmin Jung; Hoon Ko (GreenCom, 2012)

A study on dynamic state information (DSI) around users for safe urban life. - Hoon Ko; Kyung-jin An; Tai-Hoon Kim; Goreti Marreiros; Zita A. Vale; Jong-Myoung Choi (Comput. Math. Appl., 2012)

Towards context, cognitive, and secure computing. - Marek R. Ogiela; Ilsun You; Fatos Xhafa; Hoon Ko (Comput. Math. Appl., 2012)

Intelligent supervisory control system for home devices using a cyber physical approach. - Hoon Ko; Goreti Marreiros; Hugo Morais; Zita A. Vale; Carlos Ramos 001 (Integr. Comput. Aided Eng., 2012)

Context-Enriched and Location-Aware Services. - MoonBae Song; Goreti Marreiros; Hoon Ko; Jae-Ho Choi 001 (J. Comput. Networks Commun., 2012)

Analysis on Smart Warning System for Home Network in Smart Grid. - Hoon Ko (IMIS, 2013)

A Smart Service Robot Middleware on Ubiquitous Network Environments. - Jongsun Choi; Jaeyoung Choi; Hoon Ko; Kitae Bae; Kyung Jin An; Choong Sik Kim; Jongmyung Choi (Intell. Autom. Soft Comput., 2014)

Advance in Safe and Useful Social Network Services with Context-Sensitive Data in Cyber-Physical System. - Jong-Myoung Choi; Hoon Ko; Marek R. Ogiela; Goreti Marreiros (Int. J. Distributed Sens. Networks, 2014)

A Study on the Security Algorithm for Contexts in Smart Cities. - Hoon Ko; Kitae Bae; Sang Heon Kim; Kyung Jin An (Int. J. Distributed Sens. Networks, 2014)

Design on the BPEL Engine Generator for Adding New Functions. - Donggyu Kwak; Jongsun Choi; Jaeyoung Choi; Hoon Ko (HCI (23), 2015)

Distributed Compressive Sensing for Correlated Information Sources. - Jeong-Hun Park; Seunggye Hwang; Janghoon Yang; Kitae Bae; Hoon Ko; Dong Ku Kim (BDTA, 2016)

Multiple switching light sources based motion artifacts reduction in reflectance photoplethysmography. - Hooseok Lee; Hoon Ko; Tharoeun Thap; Jinseok Lee (EMBC, 2016)

Reflectance pulse oximetry: Practical issues and limitations. - Hooseok Lee; Hoon Ko; Jinseok Lee (ICT Express, 2016)

Intelligent Healthcare Service Using Health Lifelog Analysis. - Junho Choi; Chang Choi; Hoon Ko; Pankoo Kim (J. Medical Syst., 2016)

A Study on the Secure User Profiling Structure and Procedure for Home Healthcare Systems. - Hoon Ko; MoonBae Song (J. Medical Syst., 2016)

Similarity recognition using context-based pattern for cyber-society. - Hoon Ko; Kitae Bae; Jongsun Choi; Sang Heon Kim; Jongmyung Choi (Soft Comput., 2016)

A flexible architecture for orchestrating network security functions to support high-level security policies. - Sanghak Oh; Eunsoo Kim; Jaehoon (Paul) Jeong; Hoon Ko; Hyoungshick Kim (IMCOM, 2017)

Security challenges with network functions virtualization. - Mahdi Daghmehchi Firoozjaei; Jaehoon (Paul) Jeong; Hoon Ko; Hyoungshick Kim (Future Gener. Comput. Syst., 2017)

A Pilot Study on Hip Bone Mineral Densities Estimation from Forearm CBCT images. - Hoon Ko; Chang-Hoon Lee; Kwanmoon Jeong; Myeung Su Lee; Yunyoung Nam; Kwon-Ha Yoon; Jinseok Lee (KSII Trans. Internet Inf. Syst., 2017)

TARD: Temporary Access Rights Delegation for guest network devices. - Joonghwan Lee; Jae Woo Seo; Hoon Ko; Hyoungshick Kim (J. Comput. Syst. Sci., 2017)

EKRUCAmI Architecture - Applications in Healthcare Domain. - Carlos Ramos 001; Diogo Martinho; Goreti Marreiros; Gabriel Villarrubia; Juan F. De Paz; Juan M. Corchado; Hoon Ko; Haeng-Kon Kim; Hyun Yoe (State of the Art in AI Applied to Ambient Intelligence, 2017)

Analysis an identification with ECG base in augmented-reality. - Hoon Ko; Batenkina Oksana; In Seop Na; Sung Bum Pan (RACS, 2018)

Experimental comparisons with respect to the usage of the promising relations in EDA-based causal discovery. - Song Ko; Hyunki Lim; Hoon Ko; Dae-Won Kim 001 (Ann. Oper. Res., 2018)

Cognitive systems and operations research in big data and cloud computing. - Marek R. Ogiela; Hoon Ko (Ann. Oper. Res., 2018)

Bio-inspired and cognitive approaches in cryptography and security applications. - Marek R. Ogiela; Hoon Ko (Concurr. Comput. Pract. Exp., 2018)

Generalized distributed compressive sensing with security challenges for linearly correlated information sources. - Jeong-Hun Park; Seunggye Hwang; Janghoon Yang; Kitae Bae; Hoon Ko; Dong Ku Kim (Concurr. Comput. Pract. Exp., 2018)

A smart service model in greenhouse environment using event-based security based on wireless sensor network. - Saraswathi Sivamani; Jongsun Choi; Kitae Bae; Hoon Ko; Yongyun Cho (Concurr. Comput. Pract. Exp., 2018)

A Study on Secure Contents Strategies for Applications With DRM on Cloud Computing. - Hoon Ko (Int. J. Cloud Appl. Comput., 2018)

A Study on Context-Relationship with Context-Attributes for a Smart Service Generation in Smart City. - Hoon Ko; Seogchan Hwang; Libor Mesicek; Jongsun Choi; Junho Choi; Pankoo Kim (J. Univers. Comput. Sci., 2018)

ECG Security Challenges: Case Study on Change of ECG According to Time for User Identification. - Hoon Ko; Libor Mesicek; Sung Bum Pan (Handbook of Multimedia Information Security, 2019)

Feasibility Study of Deep Neural Network for Heart Rate Estimation from Wearable Photoplethysmography and Acceleration Signals. - Heewon Chung; Hoon Ko; Hooseok Lee; Jinseok Lee (EMBC, 2019)

Medical Information Protection Frameworks for Smart Healthcare based on IoT. - Junho Choi; Chang Choi; Sunghwan Kim; Hoon Ko (WIMS, 2019)

Cultural Intelligence and ARCS Model for Digital Era. - Jong Youl Hong; Hoon Ko; Jeong Hee Kim (WIMS, 2019)

Blog Reliability Analysis With Conflicting Interests of Contexts in the Extended Branch for Cyber-Security. - Hoon Ko; Libor Mesicek; Jong Youl Hong; Soon Sim Yeo; Sung Bum Pan; Pankoo Kim (IEEE Access, 2019)

ECG-Based Advanced Personal Identification Study With Adjusted (Qi * Si). - Hoon Ko; Marek R. Ogiela; Lidia Ogiela; Libor Mesicek; Myoungwon Lee; Junho Choi; Pankoo Kim (IEEE Access, 2019)

Human-machine interaction: A case study on fake news detection using a backtracking based on a cognitive system. - Hoon Ko; Jong Youl Hong; Sangheon Kim; Libor Mesicek; In Seop Na (Cogn. Syst. Res., 2019)

A Study on User Recognition Using 2D ECG Image Based on Ensemble Networks for Intelligent Vehicles. - Min-Gu Kim; Hoon Ko; Sung Bum Pan (Wirel. Commun. Mob. Comput., 2019)

Feasible Study on Intracranial Hemorrhage Detection and Classification using a CNN-LSTM Network. - Hoon Ko; Heewon Chung; Hooseok Lee; Jinseok Lee (EMBC, 2020)

Robot Assisted Instantaneous Heart Rate Estimator using Camera based Remote Photoplethysmograpy via Plane-Orthogonal-to-Skin and Finite State Machine. - Hooseok Lee; Hoon Ko; Heewon Chung; Jinseok Lee (EMBC, 2020)

Case Study: Continual Evaluation of IT Process Portfolio in SME based on Val IT 2.0. - Jan Lacina; Libor Mesicek; Hoon Ko; Sung Bum Pan (SMA, 2020)

Deep Learning for Heart Rate Estimation From Reflectance Photoplethysmography With Acceleration Power Spectrum and Acceleration Intensity. - Heewon Chung; Hoon Ko; Hooseok Lee; Jinseok Lee (IEEE Access, 2020)

Augmented reality for botulinum toxin injection. - HyoJoon Kim; Sang Hui Jeong; Ji Hyeon Seo; Inseok Park; Hoon Ko; Seong Yong Moon (Concurr. Comput. Pract. Exp., 2020)

Personal identification study for touchable devices with ECG. - Hoon Ko; Sung Bum Pan; Libor Mesícek (Concurr. Comput. Pract. Exp., 2020)

Extraction of abstracted sensory data to reduce the execution time of context-aware services in wearable computing environments. - Yoosang Park; Jaehyung Ye; Jongsun Choi; Jaeyoung Choi; Hoon Ko (Concurr. Comput. Pract. Exp., 2020)

Smart home energy strategy based on human behaviour patterns for transformative computing. - Hoon Ko; Jong Hyuk Kim; Kyung-jin An; Libor Mesicek; Goreti Marreiros; Sung Bum Pan; Pankoo Kim (Inf. Process. Manag., 2020)

Recognition System Using Fusion Normalization Based on Morphological Features of Post-Exercise ECG for Intelligent Biometrics. - Gyu Ho Choi; Hoon Ko; Witold Pedrycz; Amit Kumar Singh 001; Sung Bum Pan (Sensors, 2020)

Intelligent Data Management and Security in Cloud Computing. - Lidia Ogiela; Marek R. Ogiela; Hoon Ko (Sensors, 2020)

Cultural intelligence as education contents: Exploring the pedagogical aspects of effective functioning in higher education. - Jong Youl Hong; Hoon Ko; Libor Mesicek; MoonBae Song (Concurr. Comput. Pract. Exp., 2021)

Smart media and application. - Hoon Ko; Goreti Marreiros (Concurr. Comput. Pract. Exp., 2021)

Customizing intelligent recommendation study with multiple advisors based on hierarchy structured fuzzy-analytic hierarchy process. - Seong Wan Park; Libor Mesicek; Joohyun Shin; Kitae Bae; Kyungjin An; Hoon Ko (Concurr. Comput. Pract. Exp., 2021)

Recent advances in multimedia security and information hiding. - Amit Kumar Singh 001; Xuan Liu 006; Haoxiang Wang 001; Hoon Ko (Trans. Emerg. Telecommun. Technol., 2021)

A Special Section on Deep & Advanced Machine Learning Approaches for Human Behavior Analysis. - Yizhang Jiang; Kim-Kwang Raymond Choo; Hoon Ko (J. Inf. Process. Syst., 2021)

Method of Profanity Detection Using Word Embedding and LSTM. - MoungHo Yi; MyungJin Lim; Hoon Ko; Juhyun Shin (Mob. Inf. Syst., 2021)

Modeling of Recommendation System Based on Emotional Information and Collaborative Filtering. - Taeyeun Kim; Hoon Ko; Sung-Hwan Kim; Ho-Da Kim (Sensors, 2021)

Influence of Features on Accuracy of Anomaly Detection for an Energy Trading System. - Hoon Ko; Kwangcheol Rim; Isabel Praça (Sensors, 2021)

Design and Implementation of BCI-based Intelligent Upper Limb Rehabilitation Robot System. - Tae-Yeun Kim; Sung-Hwan Kim; Hoon Ko (ACM Trans. Internet Techn., 2021)

A Survey on Healthcare Data: A Security Perspective. - Amit Kumar Singh 001; Ashima Anand; Zhihan Lv; Hoon Ko; Anand Mohan (ACM Trans. Multim. Comput. Commun. Appl., 2021)

Introduction to the Special Issue on Recent Trends in Medical Data Security for e-Health Applications. - Amit Kumar Singh 001; Zhihan Lv; Hoon Ko (ACM Trans. Multim. Comput. Commun. Appl., 2021)

Adaptive scheduling of acceleration and gyroscope for motion artifact cancelation in photoplethysmography. - Hooseok Lee; Heewon Chung; Hoon Ko; Antonino Parisi; Alessandro Busacca; Luca Faes; Riccardo Pernice; Jinseok Lee (Comput. Methods Programs Biomed., 2022)

Retraction Note to: Modeling for small cell networks in 5G communication environment. - Tae-Yeun Kim; A. K. Singh; Hoon Ko (Telecommun. Syst., 2022)

AI advisor platform for disaster response based on big data. - Minho Lee; Libor Mesicek; Kitae Bae; Hoon Ko (Concurr. Comput. Pract. Exp., 2023)

Gradient descent for quadratic functions using geometric mean and the Kai Fang method. - Kwangcheol Rim; Pankoo Kim; Hoon Ko (Concurr. Comput. Pract. Exp., 2023)

Fuzzy-based secure exchange of digital data using watermarking in NSCT-RDWT-SVD domain. - Om Prakash Singh; Chandan Kumar; Amit Kumar Singh 001; Maheshwari Prasad Singh; Hoon Ko (Concurr. Comput. Pract. Exp., 2023)

Classification of vertices on social networks by multiple approaches. - Haci Ismail Aslan; Chang Choi; Hoon Ko (CoRR, 2023)

Machine Learning for Detecting Blood Transfusion Needs Using Biosignals. - Hoon Ko; Chul Park; Wu Seong Kang; Yunyoung Nam; Dukyong Yoon; Jinseok Lee (Comput. Syst. Sci. Eng., 2023)

A study on experience contents of Baekje Muryeong Royal tomb using virtual reality. - Sangheon Kim; Hoon Ko; Jong Youl Hong; Hee-soo Choi (J. Ambient Intell. Humaniz. Comput., 2024)

Anomaly detection analysis based on correlation of features in graph neural network. - Hoon Ko; Isabel Praça; Seong Gon Choi (Multim. Tools Appl., 2024)

Correlation-based advanced feature analysis for wireless sensor networks. - JongHyuk Kim; Yong Moon; Hoon Ko (J. Supercomput., 2024)