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Publication

Journal papers, conference presentations, patents and domestic publications — search them all in one place.

International Journal

2026

Nam, K., and Cho, K. 2026. From Channels to Conversations: Leveraging Integrated Customer Data for Interactive Marketing in Fashion Retail, Journal of Research in Interactive Marketing.

2026SSCIPaper ↗

Lee, T., Kim, B.H., Nam, K.* and Park, J.* 2026. Classification of dysphagia severity after lateral medullary infarction with deep learning, Scientific Reports.

2026SCIEPaper ↗

2025

Nam, K., and Cho, K. 2025. Navigating the digital purchase journey: the impact of device type and visit channels on consumer behavior, Industrial Management & Data Systems.

2025SCIEPaper ↗

Seo, M., Lee, C., Nam, K., Kwon, B., Kim, B., and Park, J. 2025. Predicting Long-Term Prognosis of Poststroke Dysphagia with Machine Learning, Journal of Clinical Medicine, 14(14), 5025.

2025SCIEPaper ↗

2024

Ghose, A., Lee, H., Nam, K., and Oh, W. 2024. The Effects of Pressure and Self-Assurance Nudges on Product Purchases and Returns in Online Retailing: Evidence from a Randomized Field Experiment, Journal of Marketing Research, 61(3), pp. 1-19. (UTD24, FT50)

2024SSCIUTD24 · FT50Paper ↗

Nam, K., Lee, C., Lee, T., Shin, M., Kim, B., and Park, J. 2024. Automated Laryngeal Invasion Detector of Boluses in Videofluoroscopic Swallowing Study Videos Using Action Recognition-Based Networks, Diagnostics, 14(13), 1444.

2024SCIEPaper ↗

Chung, H., Nam, K., Lee, S., Woo, A., Kim, J., Park, E., and Moon, H. 2024. Diagnosis of Pain Deception Using Minnesota Multiphasic Personality Inventory-2 Based on XGBoost Machine Learning Algorithm: A Single-Blinded Randomized Controlled Trial, Medicina, 60(12), 1989.

2024SCIEPaper ↗

2022

Kyeong, N., and Nam, K.* 2022. Mechanism Design for Data Reliability Improvement through Network-Based Reasoning Model, Expert Systems with Applications, 205, 117660. (*Corresponding Author)

2022SCIEPaper ↗

Lee, D., Nam, K.* Han, I. and Cho, K. 2022. From Free to Fee: Monetizing Digital Content through Utility-based Business Rule Analytics, Information & Management, 59(6), 103681. (*Corresponding Author)

2022SSCISCIEPaper ↗

Nam, K.* 2022. Conversion Paths of Online Consumers: A Sequential Pattern Mining Approach, Expert Systems with Applications, 202, 117253. (*Corresponding Author)

2022SCIEPaper ↗

Seong, N., and Nam, K.* 2022. Forecasting Price Movements of Global Financial Indices using Complex Quantitative Financial Networks, Knowledge-Based Systems, 235, 107608. (*Corresponding Author)

2022SCIEPaper ↗

2021

Seong, N., and Nam, K.* 2021. Predicting Stock Movements based on Financial News and Market Segmentation, Expert Systems with Applications, 164, 113988. (*Corresponding Author)

2021SCIEPaper ↗

Nam, K., and Seong, N.* 2021. A Study on Influencing Factors for Customer Satisfaction and the Continuing Use of Social Network Services, Enterprise Information Systems, 15(3), pp. 395-419.

2021SCIEPaper ↗

2020

Im, K., Nam, K.* and Cho, H. 2020. Towards successful business model management with analytic network process-based feasibility evaluation and portfolio management, Electronic Markets, 30, pp. 509-523. (*Corresponding Author)

2020SSCIPaper ↗

2019

Nam, K., and Seong, N.* 2019. Financial News-based Stock Movement Prediction Using Causality Analysis of Influence, Decision Support Systems, 117, pp. 100-112.

2019SCIEPaper ↗

Park, J., and Nam, K.* 2019. Group Recommender System for Store Product Placement, Data Mining and Knowledge Discovery, 33(1), pp. 204-229. (*Corresponding Author)

2019SCIEPaper ↗

2018

Nam, K.*, and Park, M. 2018. Improvement of an Optimal Bus Scheduling Model based on Transit Smart Card Data, Transport, 33(4), pp. 981-992. (*Corresponding Author)

2018SCIEPaper ↗

International Conference

2025

  • Human expertAI devil’s advocateBut what if…?challenge · reconsider

    The Devil’s Advocate: When AI Challenges Human Expertise. with Kanghyun Cho and Park, Jin-Woo, Workshop on Information Technologies and Systems (WITS), 2025, Knoxville, TN, US.

    2025

  • Trading timePricespillover

    Algorithmic Externalities: How Trading Bots Reshape Human Traders’ Performance in Cryptocurrency Markets. with Kanghyun Cho, Jaehwuen Jung, and Jason Thatcher, Conference on Information Systems and Technology (CIST), 2025, Atlanta, GA, US.

    2025

  • Human expertAI devil’s advocateBut what if…?challenge · reconsider

    The Devil’s Advocate: When AI Challenges Human Expertise. with Kanghyun Cho and Park, Jin-Woo, INFORMS Annual Meeting, 2025, Atlanta, GA, US.

    2025

  • False positive rateTrue positive rateHuman + AI ?AIClinician

    Optimizing Human-AI Collaboration in Medical Diagnostics. with Kanghyun Cho, In Academy Of Management (AoM) Annual Meeting, 2025, Copenhagen, Denmark.

    2025Paper ↗

2024

  • Share of bot tradingReturn₿β = ?

    Beyond Automation: Analyzing How Trading Bots Influence Cryptocurrency Returns, with Kanghyun Cho, Jaehwuen Jung, and Jason Thatcher, Workshop on Information Systems and Economics (WISE) 2024.

    2024

  • AI firstAIClinicianDecisionSecond opinionClinicianAIDecisionWhich order is better?

    First Response or Second Opinion? Evaluating the Impact of Sequential AI-Integrated Workflows on Clinical Decision-Making, with Kanghyun Cho and Park, Jin-Woo, Conference on Information Systems and Technology (CIST) 2024.

    2024

  • Share of bot tradingReturn₿β = ?

    Beyond automation: Unpacking the role of trading bots in shaping online cryptocurrency return, with Kanghyun Cho and Jason Thatcher, Academy of Management Proceedings(AOM) 2024.

    2024Paper ↗

2023

  • ShoppersRandomizeNudgeControlSludgePurchaseReturnRandomized field experiment

    The Effects of Sludges and Nudges on Product Purchases and Returns in Online Retailing: Evidence from a Randomized Field Experiment, with Anindya Ghose, Wonseok Oh, and Heeseung Lee, Workshop on Information Systems and Economics (WISE ) 2023.

    2023

  • $$$High embeddednessLow embeddednessSocialize less → pay more

    Socialize Less Pay More: The Link Between Virtual Network Embeddedness and User Contributions, with Kanghyun Cho, Americas Conference on Information Systems (AMCIS), Panama City, Panama, 2023.

    2023

  • Hours of the dayPricez zexpertnovicebots idle

    Who Gets the Money When the Bots Sleep: Investigating the Role of Expertise in the Cryptocurrency Market, with Kanghyun Cho and Jason Thatcher, Statistical Conference in E-Commerce Research (SCECR) 2023.

    2023

  • ShoppersRandomizeNudgeControlSludgePurchaseReturnRandomized field experiment

    The Effects of Sludges and Nudges on Product Purchases and Returns in Online Retailing: Evidence from a Randomized Field Experiment, with Anindya Ghose, Wonseok Oh, and Heeseung Lee, Statistical Conference in E-Commerce Research (SCECR) 2023.

    2023

2022

  • InfluencerRecommendations

    Designing Recommender Systems in the Presence of Social Influencers, with Angela Choi, and Chad Ho, Conference on Information Systems and Technology(CIST 2022), October, 2022.

    2022

  • TimeMarket qualityBot entryBlessCurse₿

    Bless or Curse: Impact of Algorithmic Trading Bots Invasion on the Cryptocurrency Market, with Kanghyun Cho, International Conference on Information Systems (ICIS) 2022.

    2022Paper ↗

  • TimeMarket qualityBot entryBlessCurse₿

    Bless or Curse: Impact of Algorithmic Trading Bots Invasion on the Cryptocurrency Market, with Kanghyun Cho, Statistical Conference in E-Commerce Research (SCECR) 2022.

    2022

2021

  • Users × Itemshomogeneous user groupsNeural recommender

    Neural recommender system considering user homogeneity, with Nohyoon Seong, Special Interest Group on Knowledge Discovery and Data Mining (SIGKDD) Machine Learning for Consumers and Markets Workshop [KDD] 2021.

    2021

  • Firm panelsDeep networkDistress risk

    Deep learning for financial distress prediction considering individual effect and complex system, with Nohyoon Seong, Special Interest Group on Knowledge Discovery and Data Mining (SIGKDD) Machine Learning in Finance Workshop [KDD] 2021.

    2021

2020

  • RandomHuman curatorAI recommenderCreative task?

    Better than Humans? AI challenge in Creative Tasks: Randomized Field Experiment on AI Recommender Systems, with Jooyoung Kim, and Nohyoon Seong, 2020 INFORMS Data Science Workshop, November, 2020.

    2020

  • Firm panelsDeep networkDistress risk

    Deep learning for financial distress prediction considering individual effect and complex system, with Nohyoon Seong, 2020 INFORMS Data Science Workshop, November, 2020.

    2020

  • Financial newsStock groupsUp / Down

    Predicting stock movements based on financial news with systematic group identification, with Nohyoon Seong, 2020 INFORMS Data Science Workshop, November, 2020.

    2020

  • RandomHuman curatorAI recommenderCreative task?

    Better than Humans? AI challenge in Creative Tasks: Randomized Field Experiment on AI Recommender Systems, with Jooyoung Kim, and Nohyoon Seong, Conference on Information Systems and Technology(CIST 2020), November, 2020.

    2020

  • LIVEInfluencer videoBare faceMade-upvsCosmetics sales

    Straight-up or Made-up? The Impact of Bare-Face Exposure on Cosmetics Sales in Influencer Marketing, with Angela Choi, and Chad Ho, Conference on Information Systems and Technology(CIST 2020), November, 2020.

    2020

  • QualityPrice appealTargetCompetitorDecoyAttraction effect

    A "Falsely-Framed" Choice: A Randomized Field Experiment on the Attraction Effects in Recommender Systems, with Hyelin Oh, Wonseok Oh, and Nohyoon Seong, Conference on Information Systems and Technology(CIST 2020), November, 2020.

    2020

2019

  • Product imagesCNN featurescontext123Ranked list

    Context-Dependent Preferences and Image-Based Deep-Learning Recommendations, with Wonseok Oh, and Heeseung Lee, Workshop on Information Systems and Economics (WISE 2019), Munich, December, 2019.

    2019

  • 123LeaderboardWeeksActive use

    The Effects of User Competitions on Sustained Use of M-health Application, with Junetae Kim, and Kanghyun Cho, International Conference on Health Data and Information Services, December, 2019.

    2019

  • QualityPrice appealTargetCompetitorDecoyAttraction effect

    A "Falsely-Framed" Choice: A Randomized Field Experiment on the Attraction Effects in Recommender Systems, with Wonseok Oh, Nohyoon Seong, and Hyelin Oh, Information Systems Review Society, November, 2019. [Best Paper Award].

    2019Best Paper Award

Patents

2025

  • robot_arm 0.97AI segmentationARM IMAGE AI

    Method for Processing Robot Arm Image Data Based on Artificial Intelligence

    10-2770773 · February 17, 2025

  • IMAGESOUNDSENSORFUSIONINSIGHTMULTIMODAL FUSION

    Multimodal Data Processing System and Electronic Device for Smart Factory

    10-2769420 · February 13, 2025

  • ANOMALYnormal motionABNORMAL MOTION

    Method for Detecting Abnormal Motion of Robot Arm Based on Artificial Intelligence

    10-2766865 · February 7, 2025

  • HUMAN DEMOkeypoints → pathROBOT REPLAYVISION TEACHING

    Robot Arm Teaching Device and Method Using Computer Vision

    10-2800405 · April 21, 2025

  • collision-free teachingMULTI-ROBOT TEACHING

    Automated Robot Teaching Device and Method Considering the Motion of Multiple Robots

    10-2800409 · April 21, 2025

  • P1P2P3P4process data → management KPIPROCESS MANAGEMENT

    Data Processing Device and Method for Process Management

    10-2800401 · April 21, 2025

  • clusters learned without labels · outliers flaggedUNSUPERVISED ANOMALY

    Anomalous pattern detection device and method using unsupervised learning

    10-2819231 · June 5, 2025

  • POINT CLOUD3D MESH3D CONVERSION

    3D conversion service provision system based on robot camera data

    10-2813943 · May 23, 2025

2024

  • time-series → representative samplesDATA SAMPLING

    Time-series data-based data sampling service provision system

    10-2647331 · March 8, 2024

  • 2D IMAGE3D MODEL2D ↔ 3D MATCHING

    Robot-based 2D and 3D matching service provision system

    10-2624242 · January 9, 2024

  • ORIGINAL×4DATA AUGMENTATION

    Data augmentation and analysis device and method

    10-2647337 · March 8, 2024

  • generated attributeFEATURE GENERATION

    Structured data attribute generation device and method for machine learning

    10-2748907 · December 26, 2024

  • nowAXIS STATUSPREDICTIVE DIAGNOSIS

    Robot axis movement Device and method for diagnosing robot status using a predictive model

    10-2624240 · January 9, 2024

  • SOURCETARGETfeature space — distributions alignedDOMAIN ADAPTATION

    Device and method for domain adaptation of a robot arm

    10-2624237 · January 9, 2024

  • C1C2C3C4C5C6ENGINECYLINDER TEMPERATURE

    Method and device for monitoring engine cylinder temperature and predicting AI-based operations in a ship

    10-2675460 · June 11, 2024

  • cavitation bubblesPROPELLER SHAFTCAVITATION MONITOR

    Method and device for monitoring cavitation in a ship propeller

    10-2742470 · December 10, 2024

  • default routeoptimalFUELFUEL OPTIMIZATION

    Method and device for providing a fuel efficiency optimization solution based on ship operation data

    10-2747608 · December 23, 2024

  • ENGINE DATAOPERATION CONTROLLEARNED SHIP CONTROL

    Method and device for controlling ship operation using ship engine data learning

    10-2681535 · July 1, 2024

  • worker movement heatmap → improvementBEHAVIOR INSIGHT

    Device and method for providing a behavior improvement solution for a smart factory

    10-2709710 · September 20, 2024

  • partdefecttoolVISION DETECTION

    Data detection device and method using computer vision technology

    10-2024-0106883 · August 9, 2024

  • PHYSICALDIGITAL TWINstatecontrolDIGITAL TWIN CONTROL

    Robot movement control device and method using digital twins

    10-2024-0146540 · October 24, 2024

  • robot movement detected in a 3D digital space3D DIGITAL SPACE

    Robot movement detection device and method using digital space technology in a 3D environment

    10-2024-0116445 · August 29, 2024

2023

  • d ≥ d_safeSAFE-DISTANCE TRAJECTORY

    Smart Factory-Based Collaborative Robot Trajectory Analysis Service Providing System for Ensuring Safe Distance

    10-2594983 · October 24, 2023

  • VISIONROBOTDATA SYNCHRONIZATION

    Vision-Based Collaborative Robot Data Synchronization Service Providing System

    10-2567743 · August 11, 2023

  • SHARED ZONEABDELAY COMPENSATIONtime →DEADLOCK DELAY

    Robot Process Optimization Method and Device with Deadlock Point Delay Compensation Function

    10-2595007 · October 24, 2023

  • FILTERraw vibrationclean signalVIBRATION NOISE REMOVAL

    Robot Arm Vibration Noise Removal Method and Device

    10-2607486 · November 24, 2023

  • frequency →noise peaks removedNOISE SUPPRESSION

    Robot Arm Noise Removal Method and Device

    10-2607487 · November 24, 2023

  • SHOULDERELBOWTRUNKERGONOMIC MOTION

    Method and device for analyzing motion of a humanoid robot based on ergonomics

    10-2607490 · November 24, 2023

  • joint angles over timeMOTION ANALYSIS

    Method and device for analyzing motion of a robot

    10-2607493 · November 24, 2023

  • parallel pipelinesSTORELARGE-SCALE DATA

    Method and device for processing large amounts of data

    10-2023-0038798 · March 24, 2023

2022

  • RAW DATASECUREDANALYSISSECURE DATA ANALYSIS

    Data Security Maintenance Method for Data Analysis Application

    US 11,263,338 B2 · Mar. 2022

2020

  • LEARNED MAKEUP SECTIONSVIDEO SECTION JUMP

    Apparatus for moving makeup video section through learning

    10-2020-0098829 · August. 2020

2019

  • RAW DATASECUREDANALYSISSECURE DATA ANALYSIS

    Data Security Maintenance Method for Data Analysis Application

    10-1978379 · Mar. 2019

Domestic Journal

2025

  • Oh, J., and Nam, K.* 2025. "A Study on the Factors Influencing the Acceptance Intention of Autonomous Delivery Robots: An Analysis of the Effects of Trust and Attitude," Journal of the Korean Service Management Society, 26(5). (*Corresponding Author)

  • Choi, J., Nam, K.*, and In, H. P.* 2025. "BLADE: A Self-Instruct Synthetic Benchmark for Evaluating LLMs in the Blockchain Domain," Journal of Appropriate Technology, 11(3), pp. 199-216. (*Corresponding Author)

2022

  • Yoon, S., and Nam, K.* 2022. "Information types and characteristics within the Wireless Emergency Alert in COVID-19: Focusing on Wireless Emergency Alerts in Seoul," Journal of Intelligent and Information Systems, 28(1), pp. 45-68. (*Corresponding Author)

2021

  • Lee, Y., and Nam, K.* 2021. "Impact of impulsiveness on mobile banking usage: Moderating effect of credit card use and mediating effect of SNS addiction," Journal of Intelligent and Information Systems, 27(3), pp. 113-137. (*Corresponding Author)

2020

  • Na, H., and Nam, K.* 2020. "Application of diversity of recommender system according to user preference change," Journal of Intelligent and Information Systems, 26(4), pp. 67-86. (*Corresponding Author)

2019

  • Seong, N., and Nam, K.* 2019. Predicting stock movements based on financial news with systematic group identification, Journal of Intelligent and Information Systems, 25(3), pp. 1-17. (*Corresponding Author)

2018

  • Choi, K., and Nam, K.* 2018. Types of Shopping Website Navigation and Purchase Process Pattern Analysis, Journal of Intelligent and Information Systems, 25(1), pp. 85-107. (*Corresponding Author)

  • Nam, K., and Seong, N.* 2018. Prediction of Block-Buster Drama, Through Initial Viewing-time Pattern Analysis, Journal of Intelligent and Information Systems, 24(4), pp. 33-49.

2017

  • Joe, Y., and Nam, K.* 2017. SKU Recommender System for Retail Stores that Carry Identical Brands using Collaborative Filtering and Hybrid Filtering, Journal of Intelligent and Information Systems, 23(4), pp. 77-110. (*Corresponding Author) [Best Paper Award]

  • Seong, N., and Nam, K.* 2017. Combining macro-economical Effects with Sentiment Analysis for Stock Index Prediction, Entrue Journal of Information Technology, 16(2), pp. 41-54. (*Corresponding Author)

Domestic Conference

2026

  • From Probabilistic to Deterministic: When Process Codification Outperforms Runtime Judgment. with Gisu Kim, Korea Society for Innovation Management & Economics Summer Conference (KOSIME), Jeju, Korea, July, 2026.

    2026

  • Analysis of Financial News Summarization Performance and Explainability Using Lightweight LLMs. with Gisoo Pyo, Korea Society for Innovation Management & Economics Summer Conference (KOSIME), Jeju, Korea, July, 2026.

    2026

  • Agentic AI-Based Prediction and Application of Turning Points in Oil Price Time-Series Data. with Seoyeon Joo, Korea Intelligent Information Systems Society Spring Conference (KIISS), 2026.

    2026

2024

  • Diagnosis of Animal Skin Diseases through Multi-Image-Type Analysis. with Juhyun Oh, Korea Society of IT Services Fall Conference (KITS), November, 2024.

    2024

  • Predicting Regional Marriage Rates Using Text Mining: Focusing on Real Estate Policies. with Yoonjee Song, Korea Society of IT Services Fall Conference (KITS), November, 2024.

    2024

2021

  • Information Types and Characteristics within the Wireless Emergency Alert in COVID-19: Focusing on Wireless Emergency Alerts in Seoul. with Sungwook Yoon, Korea Intelligent Information Systems Society Fall Conference (KIISS), December, 2021.

    2021

  • Impact of Impulsiveness on Mobile Banking Usage: Moderating Effect of Credit Card Use and Mediating Effect of SNS Addiction. with Youmi Lee, Korea Intelligent Information Systems Society Spring Conference (KIISS), June, 2021.

    2021

2020

  • Application of Diversity of Recommender System According to User Preference Change. with Hyeyeon Na, Korea Intelligent Information Systems Society Fall Conference (KIISS), November, 2020.

    2020

  • Recommendation Efficiency of AI versus Experts: An Experimental Study on Fashion Style Recommendation in E-commerce. with Jooyoung Kim, Korea Intelligent Information Systems Society Spring Conference (KIISS), June, 2020.

    2020

  • Graph-Based Recommender System Considering Recommendation Diversity. with Hyeyeon Na, Korea Intelligent Information Systems Society Spring Conference (KIISS), June, 2020.

    2020

  • Comparison of ELM Predictions for Real-Time Peak Cylinder Pressure and IMEP Optimization through Engine Data Classification. with Byungseok Lee and Nohyoon Seong, Korea Intelligent Information Systems Society Spring Conference (KIISS), June, 2020.

    2020

2019

  • Context-Dependent Preferences and Image-Based Deep-Learning Recommendations: Effects on Consumer Choice in Online Shopping. with Heeseung Lee and Wonseok Oh, Korea Society of Management Information Systems Fall Conference (KMIS), November, 2019.

    2019

  • A "Falsely-Framed" Choice: A Randomized Field Experiment on the Attraction Effects in Recommender Systems. with Hyelin Oh, Wonseok Oh, and Nohyoon Seong, Korea Society of Management Information Systems Fall Conference (KMIS), November, 2019.

    2019Best Paper Award

  • Predicting Stock Movements Based on Financial News with Systematic Group Identification. with Nohyoon Seong, Korea Intelligent Information Systems Society Spring Conference (KIISS), June, 2019.

    2019

2018

  • Types of Shopping Website Navigation and Purchase Process Pattern Analysis. with Kyungbin Choi, Korea Intelligent Information Systems Society Fall Conference (KIISS), November, 2018.

    2018

  • Effects of Online Multi-Channel Marketing and Channel Switching Considering Device Types. with Hajeong Shin, Korea Society of Management Information Systems Fall Conference (KMIS), November, 2018.

    2018

  • Prediction of Block-Buster Drama through Initial Viewing-Time Pattern Analysis. with Woochan Jung and Nohyoon Seong, Korea Intelligent Information Systems Society Spring Conference (KIISS), June, 2018.

    2018

2017

  • Online News-Based Stock Prediction Considering Intra-Sector Homogeneity. with Nohyoon Seong, Korea Intelligent Information Systems Society Fall Conference (KIISS), November, 2017.

    2017

  • Combining Macro-Economic Effects with Sentiment Analysis of Online News for Stock Index Prediction. with Nohyoon Seong, Korea Intelligent Information Systems Society Conference (KIISS), August, 2017.

    2017

  • SKU Recommender System for Retail Stores that Carry Identical Brands Using Collaborative Filtering and Hybrid Filtering. with Yongmin Joe, Korea Intelligent Information Systems Society Conference (KIISS), August, 2017.

    2017Best Paper Award

2016

  • Implications from Industry-Specific Applications of the Internet of Things. with Chanhee Kwak, Hyukgu Kwon, Junetae Kim, Heeseok Lee, Wonseok Oh, and Byungtae Lee, Korea Society of Management Information Systems Fall Conference (KMIS), November, 2016.

    2016