Sangjae Lee

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 23

Top Topics

Factors Affecting

Indoor Positioning

Top Venues

Int. J. Mob. Commun.

IEEE Trans. Consumer Electron.

Publications

Sooyeob Jung, Seongah Jeong, Jinkyu Kang, Gyeongrae Im, Sangjae Lee, Mi-Kyung Oh, Joon-Gyu Ryu, Joonhyuk Kang
LR-FHSS Transceiver for Direct-to-Satellite IoT Communications: Design, Implementation, and Verification. CoRR (2024)
Hayoung Seong, Ikkyun Kim, Yongsung Jeon, Mi-Kyung Oh, Sangjae Lee, Dooho Choi
Practical Covert Wireless Unidirectional Communication in IEEE 802.11 Environment. IEEE Internet Things J. 10 (2) (2023)
Sangjae Lee, Byung Gon Kim
Attribute of Big Data Analytics Quality Affecting Business Performance. J. Soc. Comput. 4 (4) (2023)
Sooyeob Jung, Mi-Kyung Oh, Sangjae Lee, Joon-Gyu Ryu
Terminal ASIC Structure for Satellite IoT transmission. APCC (2022)
Changhyun Kim, Sangjae Lee, Kwang-Seok Lee
Tremor Feature Extraction for Enhanced Interpretability of Vocal Disease Classification. ICPR Workshops (2) (2022)
Eungi Hong, Sangjae Lee, Mi-Kyung Oh, Seung-Hyun Seo
Two-Factor Device DNA-Based Fuzzy Vault for Industrial IoT Device Security. IEEE Access 9 (2021)
Mi-Kyung Oh, Sangjae Lee, Yousung Kang
Wi-SUN Device Authentication using Physical Layer Fingerprint. ICTC (2021)
Sangjae Lee, Byung Gon Kim
User, system, and social related factors affecting perceived usefulness for continuance usage intention of mobile apps. Int. J. Mob. Commun. 19 (2) (2021)
Sangjae Lee, Mi-Kyung Oh, Yousung Kang, Dooho Choi
Design of Resistor-Capacitor Physically Unclonable Function for Resource-Constrained IoT Devices. Sensors 20 (2) (2020)
Gunwoo Lee, Byeongcheol Moon, Sangjae Lee, Dongsoo Han
Fusion of the SLAM with Wi-Fi-Based Positioning Methods for Mobile Robot-Based Learning Data Collection, Localization, and Tracking in Indoor Spaces. Sensors 20 (18) (2020)
Sangjae Lee, SeungWoo Chae, Dongsoo Han
ILoA: Indoor Localization Using Augmented Vector of Geomagnetic Field. IEEE Access 8 (2020)
Mi-Kyung Oh, Sangjae Lee, Yousung Kang, Dooho Choi
Wireless Transceiver Aided Run-Time Secret Key Extraction for IoT Device Security. IEEE Trans. Consumer Electron. 66 (1) (2020)
Sangjae Lee, Dongsoo Han
Rover Who Make Indoor Radio Map. MobiSys (2019)
Sangjae Lee, Mi-Kyung Oh, Yousung Kang, Dooho Choi
RC PUF: A Low-Cost and an Easy-to-Design PUF for Resource-Constrained IoT Devices. WISA (2019)
Sangjae Lee, Byong Seon Kim, Youngmin Kim, Wanki Kim, Wonbin Ahn
The framework for factors affecting technology transfer for suppliers and buyers of technology in Korea. Technol. Anal. Strateg. Manag. 30 (2) (2018)
Mi-Kyung Oh, Sangjae Lee, You Sung Kang, Dooho Choi
Secure Key Extraction for IoT Devices Integrating IEEE 802.15.4g/k Transceiver. ICTC (2018)
Sangjae Lee, Mi-Kyung Oh, Yousung Kang, Dooho Choi
Implementing a phase detection ring oscillator PUF on FPGA. ICTC (2018)
Sangjae Lee, Byungin Moon
Drivable Area Detection Method Capable of Distinguishing Vegetation Area on Country Road. ISOCC (2018)
Sangjae Lee, Namkyoung Lee, Jeonghee Ahn, Jaewon Kim, Byoungchul Moon, Suk Hoon Jung, Dongsoo Han
Construction of an indoor positioning system for home IoT applications. ICC (2017)
Sangjae Lee, Yong-Jae Park, Myung-Hwan Rim, Byung Gon Kim
Are factors affecting RFID adoption different between public and private organisations? Int. J. Mob. Commun. 15 (4) (2017)
Dongsoo Han, Suk Hoon Jung, Sangjae Lee
A sensor fusion method for Wi-Fi-based indoor positioning. ICT Express 2 (2) (2016)
Sangjae Lee, Joon Yeon Choeh
The determinants of helpfulness of online reviews. Behav. Inf. Technol. 35 (10) (2016)
Suk Hoon Jung, Sangjae Lee, Dongsoo Han
A crowdsourcing-based global indoor positioning and navigation system. Pervasive Mob. Comput. 31 (2016)
Byounghak Kim, Sangjae Lee, Seungsik Lee, Sangsung Choi
Preamble generation method to improve timing estimation for OFDM system using training sequence. ICCE (2015)
Sangjae Lee, Joon Yeon Choeh
Predicting the helpfulness of online reviews using multilayer perceptron neural networks. Expert Syst. Appl. 41 (6) (2014)
Kun Chang Lee, Sangjae Lee, Yujong Hwang
The impact of hyperlink affordance, psychological reactance, and perceived business tie on trust transfer. Comput. Hum. Behav. 30 (2014)
Dongsoo Han, Sangjae Lee, Sunghoon Kim
KAILOS: KAIST indoor locating system. IPIN (2014)
Mi-Kyung Oh, Jaeyoung Kim, Sangjae Lee, Youngae Jeon, Sangsung Choi
A fully integrated ieee IEEE 802.15.4g MR-FSK SoC soc for smart utility network applications. IEEE Trans. Consumer Electron. 60 (4) (2014)
Sangjae Lee, Wu Sung Choi
A multi-industry bankruptcy prediction model using back-propagation neural network and multivariate discriminant analysis. Expert Syst. Appl. 40 (8) (2013)
Sangjae Lee, Byounghak Kim, Mi-Kyung Oh, Youngae Jeon, Sangsung Choi
Implementation of IEEE 802.15.4g wireless communication platform for smart utility service. ICCE-Berlin (2013)
Sangjae Lee, Sungbum Park, Gyoo Gun Lim
Using balanced scorecards for the evaluation of "Software-as-a-service". Inf. Manag. 50 (7) (2013)
Sangjae Lee, Chun-fu Quan
Factors affecting Chinese Ubiquitous Game Service usage intention. Int. J. Mob. Commun. 11 (2) (2013)
Minkyu Lee, Suk Hoon Jung, Sangjae Lee, Dongsoo Han
Elekspot: A Platform for Urban Place Recognition via Crowdsourcing. SAINT (2012)
Sangjae Lee, Byung Gon Kim, Hoyal Kim
An Integrated View of Knowledge Management for Performance. J. Knowl. Manag. 16 (2) (2012)
Sangjae Lee, Mi-Jin Noh, Byung Gon Kim
An integrated adoption model for mobile services. Int. J. Mob. Commun. 10 (4) (2012)
Kun Chang Lee, Sangjae Lee
A causal knowledge-based expert system for planning an Internet-based stock trading system. Expert Syst. Appl. 39 (10) (2012)
Sangjae Lee, Wanki Kim, Young Min Kim, Kyong Joo Oh
Using AHP to determine intangible priority factors for technology transfer adoption. Expert Syst. Appl. 39 (7) (2012)
Sangjae Lee, Suk Hoon Jung, Dongsoo Han
Uncaught signal imputation for accuracy enhancement of WLAN-based positioning systems. MobiGIS (2012)
Sangjae Lee, Young-Ae Jeon, Sangsung Choi, Man-Soo Han, Kyoung-Rok Cho
Uncompressed video transmission in portable devices for wireless video mirroring service. ICCE (2012)
Kun Chang Lee, Sangjae Lee
Interpreting the web-mining results by cognitive map and association rule approach. Inf. Process. Manag. 47 (4) (2011)
Sangjae Lee, Youngae Jeon, Sangsung Choi, Man-Soo Han, Kyoung-Rok Cho
Gigabit UWB video transmission system for wireless video area network. IEEE Trans. Consumer Electron. 57 (2) (2011)
Kun Chang Lee, Namho Chung, Sangjae Lee
Exploring the influence of personal schema on trust transfer and switching costs in brick-and-click bookstores. Inf. Manag. 48 (8) (2011)
Sangjae Lee, Hyunchul Ahn
The hybrid model of neural networks and genetic algorithms for the design of controls for internet-based systems for business-to-consumer electronic commerce. Expert Syst. Appl. 38 (4) (2011)
Youngae Jeon, Sangjae Lee, Seong-Hee Lee, Sangsung Choi, Dae Young Kim
High definition video transmission using bluetooth over UWB. IEEE Trans. Consumer Electron. 56 (1) (2010)
Kun Chang Lee, Sangjae Lee
Corrigendum to "Causal knowledge-based design of EDI controls: An explorative study" [Computers in Human Behavior 23 (2007) 628-663]. Comput. Hum. Behav. 26 (6) (2010)
Sangjae Lee, Kun Chang Lee
The relationship among formal EDI controls, knowledge of EDI controls, and EDI performance. Inf. Technol. Manag. 11 (1) (2010)
Sangjae Lee, Hyunchul Ahn
The Organizational Contexts, Controls and Implementation of E-Business. J. Comput. Inf. Syst. 51 (1) (2010)
Sangjae Lee
Using data envelopment analysis and decision trees for efficiency analysis and recommendation of B2C controls. Decis. Support Syst. 49 (4) (2010)
Sangjae Lee, Hyunchul Ahn
Structural equation model for EDI controls: Controls design perspective. Expert Syst. Appl. 36 (2) (2009)
Jaehong Kim, Sangjae Lee, Sehun Kim
An Adjustable Scheduling Algorithm for Multi-User MIMO Systems. IEICE Trans. Commun. (2) (2009)
Sangjae Lee, Hyunchul Ahn
Fuzzy cognitive map based on structural equation modeling for the design of controls in business-to-consumer e-commerce web-based systems. Expert Syst. Appl. 36 (7) (2009)
Sangjae Lee, Hyunchul Ahn
Corrigendum "Structural equation model for EDI controls: Controls design perspective" [Experts Systems with Applications 36 (2P1) (2009) 1731-1749]. Expert Syst. Appl. 36 (8) (2009)
Sangjae Lee, Byung Gon Kim
Factors affecting the usage of intranet: A confirmatory study. Comput. Hum. Behav. 25 (1) (2009)
Sangjae Lee, Kyoung-jae Kim
Using case-based reasoning for the design of controls for internet-based information systems. Expert Syst. Appl. 36 (3) (2009)
Byung Gon Kim, Sangjae Lee
Factors affecting the implementation of electronic data interchange in Korea. Comput. Hum. Behav. 24 (2) (2008)
Kun Chang Lee, Melih Kirlidog, Sangjae Lee, Gyoo Gun Lim
User evaluations of tax filing web sites: A comparative study of South Korea and Turkey. Online Inf. Rev. 32 (6) (2008)
Sangjae Lee, Hyunchul Ahn
Assessment of process improvement from organizational change. Inf. Manag. 45 (5) (2008)
Sangjae Lee, Kyoung-jae Kim
Factors affecting the implementation success of Internet-based information systems. Comput. Hum. Behav. 23 (4) (2007)
Sangjae Lee, Jaewon Sung, Daijin Kim
Incremental Update of Linear Appearance Models and Its Application to AAM: Incremental AAM. ICIAR (2007)
Kun Chang Lee, Sangjae Lee
Causal knowledge-based design of EDI controls: an explorative study. Comput. Hum. Behav. 23 (1) (2007)
Sangjae Lee, Youngae Jeon, Sangsung Choi
Enhanced Micro-Scheduling and Hardware Acceleration Architecture for High Data Rate WPAN MAC. VTC Fall (2007)
Inwon Kang, Kun Chang Lee, Sangjae Lee, Jiho Choi
Investigation of online community voluntary behavior using cognitive map. Comput. Hum. Behav. 23 (1) (2007)
Sangjae Lee, Chunglae Cho, Intark Han
Ftth residential gateway And IP tuner for IPTV service. CCNC (2006)
Jaewon Sung, Sangjae Lee, Daijin Kim
A Real-Time Facial Expression Recognition using the STAAM. ICPR (1) (2006)
Jieunn Kim, Sangjae Lee, Youngae Jeon, Sangsung Choi
Residential HDTV distribution system using UWB and IEEE 1394. IEEE Trans. Consumer Electron. 52 (1) (2006)
Sangjae Lee, Kidong Lee, Inwon Kang
Erratum to "Efficiency analysis of controls in EDI applications" [Information & Management 42 (2005) 425-439]. Inf. Manag. 43 (3) (2006)
Ji Eun Kim, Youngae Jeon, Sangjae Lee, Sangsung Choi
ECAP. An Enhancement of the IEEE 802.15.3 MAC via Novel Scheduling Scheme. VTC Spring (2006)
Kun Chang Lee, Sangjae Lee, Inwon Kang
KMPI: measuring knowledge management performance. Inf. Manag. 42 (3) (2005)
Sangjae Lee, Kidong Lee, Inwon Kang
Efficiency analysis of controls in EDI applications. Inf. Manag. 42 (3) (2005)
Sangjae Lee, Gyoo Gun Lim
The impact of partnership attributes on EDI implementation success. Inf. Manag. 42 (4) (2005)
Kun Chang Lee, Sangjae Lee, Inwon Kang
Erratum to "KMPI: Measuring knowledge management performance" [Information & Management 42 (2005) 469-482]. Inf. Manag. 42 (8) (2005)
Kidong Lee, Junghee Park, Sangjae Lee
Effectiveness of Different Target Coding Schemes on Networks in Financial Engineering. ISNN (2) (2005)
Kun Chang Lee, Sangjae Lee, Jinsung Kim
Analysis of Mobile Commerce Performance by using the Task-Technology Fit. MOBIS (2004)
Sangjae Lee, Byung Gon Kim, Kidong Lee
Fuzzy cognitive map-based approach to evaluate EDI performance: a test of causal model. Expert Syst. Appl. 27 (2) (2004)
Inwon Kang, Sangjae Lee, Jiho Choi
Using fuzzy cognitive map for the relationship management in airline service. Expert Syst. Appl. 26 (4) (2004)
Sangjae Lee
Business use of Internet-based information systems: the case of Korea. Eur. J. Inf. Syst. 12 (3) (2003)
Kun Chang Lee, Sangjae Lee
A cognitive map simulation approach to adjusting the design factors of the electronic commerce web sites. Expert Syst. Appl. 24 (1) (2003)
Sangjae Lee, Gyoo Gun Lim
The impact of partnership attributes on EDI implementation success. Inf. Manag. 41 (2) (2003)
Kun Chang Lee, Sangjae Lee
Erratum to "A cognitive map simulation approach to adjusting the design factors of the electronic commerce web sites" [Expert Systems with Applications 24 (2003) 1-11]. Expert Syst. Appl. 24 (4) (2003)
Bumsuk Jung, Ingoo Han, Sangjae Lee
Security threats to Internet: a Korean multi-industry investigation. Inf. Manag. 38 (8) (2001)
Sangjae Lee, Ingoo Han
Fuzzy cognitive map for the design of EDI controls. Inf. Manag. 37 (1) (2000)
Sangjae Lee, Ingoo Han, June S. Park
Effects of organizational characteristics on EDI implementation in Korea. Telecommun. Syst. 14 (1-4) (2000)
Sangjae Lee, Ingoo Han
The Impact of EDI Controls on the Relationship Between EDI Implementation and Performance. Inf. Resour. Manag. J. 13 (4) (2000)
Sangjae Lee, Ingoo Han
EDI controls design support system using relational database system. Decis. Support Syst. 29 (2) (2000)
Sangjae Lee, Ingoo Han
The impact of organizational contexts on EDI controls. Int. J. Account. Inf. Syst. 1 (3) (2000)
Sangjae Lee, Ingoo Han
The Causal Relationships among EDI Controls: A Structural Equation Model. HICSS (1999)
Sangjae Lee, Ingoo Han, Hyogun Kym
The Impact of EDI Controls on EDI Implementation. Int. J. Electron. Commer. 2 (4) (1998)
Sangjae Lee, Ingoo Han
The design of EDI controls using case-based reasoning: EDICBR. Intell. Syst. Account. Finance Manag. 7 (3) (1998)