Using a Clustering Genetic Algorithm to Support Customer Segmentation for Personalized Recommender Systems. - Kyoung-Jae Kim; Hyunchul Ahn (AIS, 2004)

Hybrid Genetic Algorithms and Case-Based Reasoning Systems. - Hyunchul Ahn; Kyoung-Jae Kim; Ingoo Han (CIS, 2004)

Formulating strategies for stakeholder management: a case-based reasoning approach. - Geunchan Lim; Hyunchul Ahn; Heeseok Lee (Expert Syst. Appl., 2005)

Hybrid Case-based Reasoning and Genetic Algorithms Approach for Customer Classification. - Kyoung-Jae Kim; Hyunchul Ahn (J. Inform. and Commun. Convergence Engineering, 2005)

Analysis of Trust in the E-Commerce Adoption. - Hyoung Yong Lee; Hyunchul Ahn; Ingoo Han (HICSS, 2006)

Global Optimization of Support Vector Machines Using Genetic Algorithms for Bankruptcy Prediction. - Hyunchul Ahn; Kichun Lee 001; Kyoung-Jae Kim (ICONIP (3), 2006)

Hybrid genetic algorithms and case-based reasoning systems for customer classification. - Hyunchul Ahn; Kyoung-Jae Kim; Ingoo Han (Expert Syst. J. Knowl. Eng., 2006)

Global optimization of feature weights and the number of neighbors that combine in a case-based reasoning system. - Hyunchul Ahn; Kyoung-Jae Kim; Ingoo Han (Expert Syst. J. Knowl. Eng., 2006)

Multiclass SVM Model with Order Information. - Hyunchul Ahn; Kyoung-Jae Kim (Int. J. Fuzzy Log. Intell. Syst., 2006)

Extracting underlying meaningful features and canceling noise using independent component analysis for direct marketing. - Hyunchul Ahn; Eunsup Choi; Ingoo Han (Expert Syst. Appl., 2007)

A case-based reasoning system with the two-dimensional reduction technique for customer classification. - Hyunchul Ahn; Kyoung-Jae Kim; Ingoo Han (Expert Syst. Appl., 2007)

VCR: Virtual community recommender using the technology acceptance model and the user's needs type. - Hyoung Yong Lee; Hyunchul Ahn; Ingoo Han (Expert Syst. Appl., 2007)

Using genetic algorithms to optimize nearest neighbors for data mining. - Hyunchul Ahn; Kyoung-Jae Kim (Ann. Oper. Res., 2008)

Utility-based double auction mechanism using genetic algorithms. - Jin Ho Choi; Hyunchul Ahn; Ingoo Han (Expert Syst. Appl., 2008)

Erratum to: "Utility-based double auction mechanism using genetic algorithms" [Expert Systems with Applications 34 (1) (2008) 150-158]. - Jin Ho Choi; Hyunchul Ahn; Ingoo Han (Expert Syst. Appl., 2008)

A recommender system using GA K-means clustering in an online shopping market. - Kyoung-Jae Kim; Hyunchul Ahn (Expert Syst. Appl., 2008)

Assessment of process improvement from organizational change. - Sangjae Lee; Hyunchul Ahn (Inf. Manag., 2008)

Bankruptcy prediction modeling with hybrid case-based reasoning and genetic algorithms approach. - Hyunchul Ahn; Kyoung-Jae Kim (Appl. Soft Comput., 2009)

Global optimization of case-based reasoning for breast cytology diagnosis. - Hyunchul Ahn; Kyoung-Jae Kim (Expert Syst. Appl., 2009)

Fuzzy cognitive map based on structural equation modeling for the design of controls in business-to-consumer e-commerce web-based systems. - Sangjae Lee; Hyunchul Ahn (Expert Syst. Appl., 2009)

Corrigendum "Structural equation model for EDI controls: Controls design perspective" [Experts Systems with Applications 36 (2P1) (2009) 1731-1749]. - Sangjae Lee; Hyunchul Ahn (Expert Syst. Appl., 2009)

Structural equation model for EDI controls: Controls design perspective. - Sangjae Lee; Hyunchul Ahn (Expert Syst. Appl., 2009)

Using Hybrid Data Mining Techniques for Facilitating Cross-Selling of a Mobile Telecom Market to Develop Customer Classification Model. - Hyunchul Ahn; Chi Woo Song; Jae Joon Ahn; Hyoung Yong Lee; Tae Yoon Kim; Kyong Joo Oh (HICSS, 2010)

Moderating effects of localization differences on ERP use: A socio-technical systems perspective. - Kee-Young Kwahk; Hyunchul Ahn (Comput. Hum. Behav., 2010)

The Organizational Contexts, Controls and Implementation of E-Business. - Sangjae Lee; Hyunchul Ahn (J. Comput. Inf. Syst., 2010)

A novel customer scoring model to encourage the use of mobile value added services. - Hyunchul Ahn; Jae Joon Ahn; Hyun Woo Byun; Kyong Joo Oh (Expert Syst. Appl., 2011)

Corrigendum to "A novel customer scoring model to encourage the use of mobile value added services" [Expert Systems with Applications 38 (2011) 11693-11700]. - Hyunchul Ahn; Jae Joon Ahn; Hyun Woo Byun; Kyong Joo Oh (Expert Syst. Appl., 2011)

Facilitating cross-selling in a mobile telecom market to develop customer classification model based on hybrid data mining techniques. - Hyunchul Ahn; Jae Joon Ahn; Kyong Joo Oh; Dong Ha Kim (Expert Syst. Appl., 2011)

The hybrid model of neural networks and genetic algorithms for the design of controls for internet-based systems for business-to-consumer electronic commerce. - Sangjae Lee; Hyunchul Ahn (Expert Syst. Appl., 2011)

Collaborative Filtering with a User-Item Matrix Reduction Technique. - Kyoung-Jae Kim; Hyunchul Ahn (Int. J. Electron. Commer., 2011)

Simultaneous optimization of artificial neural networks for financial forecasting. - Kyoung-Jae Kim; Hyunchul Ahn (Appl. Intell., 2012)

A corporate credit rating model using multi-class support vector machines with an ordinal pairwise partitioning approach. - Kyoung-Jae Kim; Hyunchul Ahn (Comput. Oper. Res., 2012)

A novel recommendation model of location-based advertising: Context-Aware Collaborative Filtering using GA approach. - Tuan Hung Dao; Seung Ryul Jeong; Hyunchul Ahn (Expert Syst. Appl., 2012)

The Development of a Decision Support System of Vocational Counseling for People with Disabilities. - Seung Hee Ho; Hyunchul Ahn; Na Young Kim; So Yeon Yu; Ye Soon Kim; Jong Wook Won; Han Joon Kim; Sung Youl Cho (MedInfo, 2013)

Constructing an Issue Network from the Perspective of Common R&D Keywords. - Namgyu Kim; William Wong Xiu Shun; Jieun Kim; Kee-Young Kwahk; Seung Ryul Jeong; Hyunchul Ahn (BigData Congress, 2014)

Comparative Analysis of Trust in Online Communities. - Hyoung-Yong Lee; Hyunchul Ahn; Heung Kee Kim; Jongwon Lee (ITQM, 2014)

GA-optimized Support Vector Regression for an Improved Emotional State Estimation Model. - Hyunchul Ahn; Seongjin Kim; Jae Kyeong Kim (KSII Trans. Internet Inf. Syst., 2014)

Recommender systems using cluster-indexing collaborative filtering and social data analytics. - Kyoung-Jae Kim; Hyunchul Ahn (Int. J. Prod. Res., 2017)

Understanding mandatory IS use behavior: How outcome expectations affect conative IS use. - Kee-Young Kwahk; Hyunchul Ahn; Young U. Ryu (Int. J. Inf. Manag., 2018)

A Hybrid Collaborative Filtering Model Using Customer Search Keyword Data for Product Recommendation. - Ha-Ram Won; Yunju Lee; Jae-Seung Shim; Hyunchul Ahn (ICMLA, 2019)

A link2vec-based fake news detection model using web search results. - Jae-Seung Shim; Yunju Lee; Hyunchul Ahn (Expert Syst. Appl., 2021)

Exploring the Impact of Perceived Convenience, Autonomy, and Satisfaction on Citizens' Continuance with Government Chatbots. - Seongjin Kim; Zhenya Tang; Dan Kim; Hyunchul Ahn (HICSS, 2024)

A hybrid detection method for YouTube fake news using related video data. - Junho Kim; Yongjun Shin; Gyeongho Jung; Hyunchul Ahn (Eng. Appl. Artif. Intell., 2025)