Sangjae Lee

88 papers A 1C 4Misc 1Journal 65Unranked 17
YearRankTypeTitle / Venue / Authors
2024 J jnl
LR-FHSS Transceiver for Direct-to-Satellite IoT Communications: Design, Implementation, and Verification.
CoRR
Sooyeob Jung, Seongah Jeong, Jinkyu Kang, Gyeongrae Im, Sangjae Lee, Mi-Kyung Oh, Joon-Gyu Ryu, Joonhyuk Kang
2023 J jnl
Attribute of Big Data Analytics Quality Affecting Business Performance.
J. Soc. Comput.
Sangjae Lee, Byung Gon Kim
2023 J jnl
Practical Covert Wireless Unidirectional Communication in IEEE 802.11 Environment.
IEEE Internet Things J.
Hayoung Seong, Ikkyun Kim, Yongsung Jeon, Mi-Kyung Oh, Sangjae Lee, Dooho Choi
2022 C conf
Terminal ASIC Structure for Satellite IoT transmission.
APCC
Sooyeob Jung, Mi-Kyung Oh, Sangjae Lee, Joon-Gyu Ryu
2022 — conf
Tremor Feature Extraction for Enhanced Interpretability of Vocal Disease Classification.
ICPR Workshops (2)
Changhyun Kim, Sangjae Lee, Kwang-Seok Lee
2021 J jnl
Two-Factor Device DNA-Based Fuzzy Vault for Industrial IoT Device Security.
IEEE Access
Eungi Hong, Sangjae Lee, Mi-Kyung Oh, Seung-Hyun Seo
2021 J jnl
User, system, and social related factors affecting perceived usefulness for continuance usage intention of mobile apps.
Int. J. Mob. Commun.
Sangjae Lee, Byung Gon Kim
2021 — conf
Wi-SUN Device Authentication using Physical Layer Fingerprint.
ICTC
Mi-Kyung Oh, Sangjae Lee, Yousung Kang
2020 J jnl
Design of Resistor-Capacitor Physically Unclonable Function for Resource-Constrained IoT Devices.
Sensors
Sangjae Lee, Mi-Kyung Oh, Yousung Kang, Dooho Choi
2020 J jnl
Fusion of the SLAM with Wi-Fi-Based Positioning Methods for Mobile Robot-Based Learning Data Collection, Localization, and Tracking in Indoor Spaces.
Sensors
GunWoo Lee, Byeongcheol Moon, Sangjae Lee, Dongsoo Han
2020 J jnl
ILoA: Indoor Localization Using Augmented Vector of Geomagnetic Field.
IEEE Access
Sangjae Lee, SeungWoo Chae, Dongsoo Han
2020 J jnl
Wireless Transceiver Aided Run-Time Secret Key Extraction for IoT Device Security.
IEEE Trans. Consumer Electron.
Mi-Kyung Oh, Sangjae Lee, Yousung Kang, Dooho Choi
2019 Misc conf
RC PUF: A Low-Cost and an Easy-to-Design PUF for Resource-Constrained IoT Devices.
WISA
Sangjae Lee, Mi-Kyung Oh, Yousung Kang, Dooho Choi
2019 A conf
Rover Who Make Indoor Radio Map.
MobiSys
Sangjae Lee, Dongsoo Han
2018 — conf
Drivable Area Detection Method Capable of Distinguishing Vegetation Area on Country Road.
ISOCC
Sangjae Lee, Byungin Moon
2018 — conf
Implementing a phase detection ring oscillator PUF on FPGA.
ICTC
Sangjae Lee, Mi-Kyung Oh, Yousung Kang, Dooho Choi
2018 — conf
Secure Key Extraction for IoT Devices Integrating IEEE 802.15.4g/k Transceiver.
ICTC
Mi-Kyung Oh, Sangjae Lee, You Sung Kang, Dooho Choi
2018 J jnl
The framework for factors affecting technology transfer for suppliers and buyers of technology in Korea.
Technol. Anal. Strateg. Manag.
Sangjae Lee, Byong Seon Kim, Youngmin Kim, Wanki Kim, Wonbin Ahn
2017 J jnl
Are factors affecting RFID adoption different between public and private organisations?
Int. J. Mob. Commun.
Sangjae Lee, Yong-Jae Park, Myung-Hwan Rim, Byung Gon Kim
2017 — conf
Construction of an indoor positioning system for home IoT applications.
ICC
Sangjae Lee, Namkyoung Lee, Jeonghee Ahn, Jaewon Kim, Byoungchul Moon, Suk Hoon Jung, Dongsoo Han
2016 J jnl
A crowdsourcing-based global indoor positioning and navigation system.
Pervasive Mob. Comput.
Suk Hoon Jung, Sangjae Lee, Dongsoo Han
2016 J jnl
A sensor fusion method for Wi-Fi-based indoor positioning.
ICT Express
Dongsoo Han, Suk Hoon Jung, Sangjae Lee
2016 J jnl
The determinants of helpfulness of online reviews.
Behav. Inf. Technol.
Sangjae Lee, Joon Yeon Choeh
2015 C conf
Preamble generation method to improve timing estimation for OFDM system using training sequence.
ICCE
Byounghak Kim, Sangjae Lee, Seungsik Lee, Sangsung Choi
2014 J jnl
A fully integrated ieee IEEE 802.15.4g MR-FSK SoC soc for smart utility network applications.
IEEE Trans. Consumer Electron.
Mi-Kyung Oh, Jae-Young Kim, Sangjae Lee, Youngae Jeon, Sangsung Choi
2014 C conf
KAILOS: KAIST indoor locating system.
IPIN
Dongsoo Han, Sangjae Lee, Sunghoon Kim
2014 J jnl
Predicting the helpfulness of online reviews using multilayer perceptron neural networks.
Expert Syst. Appl.
Sangjae Lee, Joon Yeon Choeh
2014 J jnl
The impact of hyperlink affordance, psychological reactance, and perceived business tie on trust transfer.
Comput. Hum. Behav.
Kun Chang Lee, Sangjae Lee, Yujong Hwang
2013 J jnl
A multi-industry bankruptcy prediction model using back-propagation neural network and multivariate discriminant analysis.
Expert Syst. Appl.
Sangjae Lee, Wu Sung Choi
2013 J jnl
Factors affecting Chinese Ubiquitous Game Service usage intention.
Int. J. Mob. Commun.
Sangjae Lee, Chun-fu Quan
2013 — conf
Implementation of IEEE 802.15.4g wireless communication platform for smart utility service.
ICCE-Berlin
Sangjae Lee, Byounghak Kim, Mi-Kyung Oh, Youngae Jeon, Sangsung Choi
2013 J jnl
Using balanced scorecards for the evaluation of "Software-as-a-service".
Inf. Manag.
Sangjae Lee, Sungbum Park, Gyoo Gun Lim
2012 J jnl
A causal knowledge-based expert system for planning an Internet-based stock trading system.
Expert Syst. Appl.
Kun Chang Lee, Sangjae Lee
2012 J jnl
An Integrated View of Knowledge Management for Performance.
J. Knowl. Manag.
Sangjae Lee, Byung Gon Kim, Hoyal Kim
2012 J jnl
An integrated adoption model for mobile services.
Int. J. Mob. Commun.
Sangjae Lee, Mi-Jin Noh, Byung Gon Kim
2012 — conf
Elekspot: A Platform for Urban Place Recognition via Crowdsourcing.
SAINT
Minkyu Lee, Suk Hoon Jung, Sangjae Lee, Dongsoo Han
2012 — conf
Uncaught signal imputation for accuracy enhancement of WLAN-based positioning systems.
MobiGIS
Sangjae Lee, Suk Hoon Jung, Dongsoo Han
2012 C conf
Uncompressed video transmission in portable devices for wireless video mirroring service.
ICCE
Sangjae Lee, Young-Ae Jeon, Sangsung Choi, Man-Soo Han, Kyoung-Rok Cho
2012 J jnl
Using AHP to determine intangible priority factors for technology transfer adoption.
Expert Syst. Appl.
Sangjae Lee, Wanki Kim, Young Min Kim, Kyong Joo Oh
2011 J jnl
Exploring the influence of personal schema on trust transfer and switching costs in brick-and-click bookstores.
Inf. Manag.
Kun Chang Lee, Namho Chung, Sangjae Lee
2011 J jnl
Gigabit UWB video transmission system for wireless video area network.
IEEE Trans. Consumer Electron.
Sangjae Lee, Youngae Jeon, Sangsung Choi, Man-Soo Han, Kyoung-Rok Cho
2011 J jnl
Interpreting the web-mining results by cognitive map and association rule approach.
Inf. Process. Manag.
Kun Chang Lee, Sangjae Lee
2011 J jnl
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.
Sangjae Lee, Hyunchul Ahn
2010 J jnl
Corrigendum to "Causal knowledge-based design of EDI controls: An explorative study" [Computers in Human Behavior 23 (2007) 628-663].
Comput. Hum. Behav.
Kun Chang Lee, Sangjae Lee
2010 J jnl
High definition video transmission using bluetooth over UWB.
IEEE Trans. Consumer Electron.
Youngae Jeon, Sangjae Lee, Seong-Hee Lee, Sangsung Choi, Dae Young Kim
2010 J jnl
The Organizational Contexts, Controls and Implementation of E-Business.
J. Comput. Inf. Syst.
Sangjae Lee, Hyunchul Ahn
2010 J jnl
The relationship among formal EDI controls, knowledge of EDI controls, and EDI performance.
Inf. Technol. Manag.
Sangjae Lee, Kun Chang Lee
2010 J jnl
Using data envelopment analysis and decision trees for efficiency analysis and recommendation of B2C controls.
Decis. Support Syst.
Sangjae Lee
2009 J jnl
An Adjustable Scheduling Algorithm for Multi-User MIMO Systems.
IEICE Trans. Commun.
Jaehong Kim, Sangjae Lee, Sehun Kim
2009 J jnl
Corrigendum "Structural equation model for EDI controls: Controls design perspective" [Experts Systems with Applications 36 (2P1) (2009) 1731-1749].
Expert Syst. Appl.
Sangjae Lee, Hyunchul Ahn
2009 J jnl
Factors affecting the usage of intranet: A confirmatory study.
Comput. Hum. Behav.
Sangjae Lee, Byung Gon Kim
2009 J jnl
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.
Sangjae Lee, Hyunchul Ahn
2009 J jnl
Structural equation model for EDI controls: Controls design perspective.
Expert Syst. Appl.
Sangjae Lee, Hyunchul Ahn
2009 J jnl
Using case-based reasoning for the design of controls for internet-based information systems.
Expert Syst. Appl.
Sangjae Lee, Kyoung-Jae Kim
2008 J jnl
Assessment of process improvement from organizational change.
Inf. Manag.
Sangjae Lee, Hyunchul Ahn
2008 J jnl
Factors affecting the implementation of electronic data interchange in Korea.
Comput. Hum. Behav.
Byung Gon Kim, Sangjae Lee
2008 J jnl
User evaluations of tax filing web sites: A comparative study of South Korea and Turkey.
Online Inf. Rev.
Kun Chang Lee, Melih Kirlidog, Sangjae Lee, Gyoo Gun Lim
2007 J jnl
Causal knowledge-based design of EDI controls: an explorative study.
Comput. Hum. Behav.
Kun Chang Lee, Sangjae Lee
2007 — conf
Enhanced Micro-Scheduling and Hardware Acceleration Architecture for High Data Rate WPAN MAC.
VTC Fall
Sangjae Lee, Youngae Jeon, Sangsung Choi
2007 J jnl
Factors affecting the implementation success of Internet-based information systems.
Comput. Hum. Behav.
Sangjae Lee, Kyoung-Jae Kim
2007 — conf
Incremental Update of Linear Appearance Models and Its Application to AAM: Incremental AAM.
ICIAR
Sangjae Lee, Jaewon Sung, Daijin Kim
2007 J jnl
Investigation of online community voluntary behavior using cognitive map.
Comput. Hum. Behav.
Inwon Kang, Kun Chang Lee, Sangjae Lee, Jiho Choi
2006 — conf
A Real-Time Facial Expression Recognition using the STAAM.
ICPR (1)
Jaewon Sung, Sangjae Lee, Daijin Kim
2006 — conf
ECAP. An Enhancement of the IEEE 802.15.3 MAC via Novel Scheduling Scheme.
VTC Spring
Ji Eun Kim, Youngae Jeon, Sangjae Lee, Sangsung Choi
2006 J jnl
Erratum to "Efficiency analysis of controls in EDI applications" [Information & Management 42 (2005) 425-439].
Inf. Manag.
Sangjae Lee, Kidong Lee, Inwon Kang
2006 — conf
Ftth residential gateway And IP tuner for IPTV service.
CCNC
Sangjae Lee, Chunglae Cho, Intark Han
2006 J jnl
Residential HDTV distribution system using UWB and IEEE 1394.
IEEE Trans. Consumer Electron.
Jieunn Kim, Sangjae Lee, Youngae Jeon, Sangsung Choi
2005 — conf
Effectiveness of Different Target Coding Schemes on Networks in Financial Engineering.
ISNN (2)
Kidong Lee, Junghee Park, Sangjae Lee
2005 J jnl
Efficiency analysis of controls in EDI applications.
Inf. Manag.
Sangjae Lee, Kidong Lee, Inwon Kang
2005 J jnl
Erratum to "KMPI: Measuring knowledge management performance" [Information & Management 42 (2005) 469-482].
Inf. Manag.
Kun Chang Lee, Sangjae Lee, Inwon Kang
2005 J jnl
KMPI: measuring knowledge management performance.
Inf. Manag.
Kun Chang Lee, Sangjae Lee, Inwon Kang
2005 J jnl
The impact of partnership attributes on EDI implementation success.
Inf. Manag.
Sangjae Lee, Gyoo Gun Lim
2004 — conf
Analysis of Mobile Commerce Performance by using the Task-Technology Fit.
MOBIS
Kun Chang Lee, Sangjae Lee, Jinsung Kim
2004 J jnl
Fuzzy cognitive map-based approach to evaluate EDI performance: a test of causal model.
Expert Syst. Appl.
Sangjae Lee, Byung Gon Kim, Kidong Lee
2004 J jnl
Using fuzzy cognitive map for the relationship management in airline service.
Expert Syst. Appl.
Inwon Kang, Sangjae Lee, Jiho Choi
2003 J jnl
A cognitive map simulation approach to adjusting the design factors of the electronic commerce web sites.
Expert Syst. Appl.
Kun Chang Lee, Sangjae Lee
2003 J jnl
Business use of Internet-based information systems: the case of Korea.
Eur. J. Inf. Syst.
Sangjae Lee
2003 J jnl
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.
Kun Chang Lee, Sangjae Lee
2003 J jnl
The impact of partnership attributes on EDI implementation success.
Inf. Manag.
Sangjae Lee, Gyoo Gun Lim
2001 J jnl
Security threats to Internet: a Korean multi-industry investigation.
Inf. Manag.
Bumsuk Jung, Ingoo Han, Sangjae Lee
2000 J jnl
EDI controls design support system using relational database system.
Decis. Support Syst.
Sangjae Lee, Ingoo Han
2000 J jnl
Effects of organizational characteristics on EDI implementation in Korea.
Telecommun. Syst.
Sangjae Lee, Ingoo Han, June S. Park
2000 J jnl
Fuzzy cognitive map for the design of EDI controls.
Inf. Manag.
Sangjae Lee, Ingoo Han
2000 J jnl
The Impact of EDI Controls on the Relationship Between EDI Implementation and Performance.
Inf. Resour. Manag. J.
Sangjae Lee, Ingoo Han
2000 J jnl
The impact of organizational contexts on EDI controls.
Int. J. Account. Inf. Syst.
Sangjae Lee, Ingoo Han
1999 — conf
The Causal Relationships among EDI Controls: A Structural Equation Model.
HICSS
Sangjae Lee, Ingoo Han
1998 J jnl
The Impact of EDI Controls on EDI Implementation.
Int. J. Electron. Commer.
Sangjae Lee, Ingoo Han, Hyogun Kym
1998 J jnl
The design of EDI controls using case-based reasoning: EDICBR.
Intell. Syst. Account. Finance Manag.
Sangjae Lee, Ingoo Han