Hyunchul Ahn

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 5

Top Topics

Product Recommendation

Collaborative Filtering

Online Communities

Top Venues

Int. J. Inf. Manag.

Int. J. Prod. Res.

Publications

Seongjin Kim, Zhenya Tang, Dan Kim, Hyunchul Ahn
Exploring the Impact of Perceived Convenience, Autonomy, and Satisfaction on Citizens' Continuance with Government Chatbots. HICSS (2024)
Jae-Seung Shim, Yunju Lee, Hyunchul Ahn
A link2vec-based fake news detection model using web search results. Expert Syst. Appl. 184 (2021)
Ha-Ram Won, Yunju Lee, Jae-Seung Shim, Hyunchul Ahn
A Hybrid Collaborative Filtering Model Using Customer Search Keyword Data for Product Recommendation. ICMLA (2019)
Kee-Young Kwahk, Hyunchul Ahn, Young U. Ryu
Understanding mandatory IS use behavior: How outcome expectations affect conative IS use. Int. J. Inf. Manag. 38 (1) (2018)
Kyoung-jae Kim, Hyunchul Ahn
Recommender systems using cluster-indexing collaborative filtering and social data analytics. Int. J. Prod. Res. 55 (17) (2017)
Hyoung-Yong Lee, Hyunchul Ahn, Heung Kee Kim, Jongwon Lee
Comparative Analysis of Trust in Online Communities. ITQM (2014)
Hyunchul Ahn, Seongjin Kim, Jae Kyeong Kim
GA-optimized Support Vector Regression for an Improved Emotional State Estimation Model. KSII Trans. Internet Inf. Syst. 8 (6) (2014)
Namgyu Kim, William Wong Xiu Shun, Jieun Kim, Kee-Young Kwahk, Seung Ryul Jeong, Hyunchul Ahn
Constructing an Issue Network from the Perspective of Common R&D Keywords. BigData Congress (2014)
Seung Hee Ho, Hyunchul Ahn, Na Young Kim, So Yeon Yu, Ye Soon Kim, Jong Wook Won, Han Joon Kim, Sung Youl Cho
The Development of a Decision Support System of Vocational Counseling for People with Disabilities. MedInfo (2013)
Tuan Hung Dao, Seung Ryul Jeong, Hyunchul Ahn
A novel recommendation model of location-based advertising: Context-Aware Collaborative Filtering using GA approach. Expert Syst. Appl. 39 (3) (2012)
Kyoung-jae Kim, Hyunchul Ahn
Simultaneous optimization of artificial neural networks for financial forecasting. Appl. Intell. 36 (4) (2012)
Kyoung-jae Kim, Hyunchul Ahn
A corporate credit rating model using multi-class support vector machines with an ordinal pairwise partitioning approach. Comput. Oper. Res. 39 (8) (2012)
Kyoung-jae Kim, Hyunchul Ahn
Collaborative Filtering with a User-Item Matrix Reduction Technique. Int. J. Electron. Commer. 16 (1) (2011)
Hyunchul Ahn, Jae Joon Ahn, Hyun Woo Byun, Kyong Joo Oh
A novel customer scoring model to encourage the use of mobile value added services. Expert Syst. Appl. 38 (9) (2011)
Hyunchul Ahn, Jae Joon Ahn, Hyun Woo Byun, Kyong Joo Oh
Corrigendum to "A novel customer scoring model to encourage the use of mobile value added services" [Expert Systems with Applications 38 (2011) 11693-11700]. Expert Syst. Appl. 38 (10) (2011)
Hyunchul Ahn, Jae Joon Ahn, Kyong Joo Oh, Dong Ha Kim
Facilitating cross-selling in a mobile telecom market to develop customer classification model based on hybrid data mining techniques. Expert Syst. Appl. 38 (5) (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)
Sangjae Lee, Hyunchul Ahn
The Organizational Contexts, Controls and Implementation of E-Business. J. Comput. Inf. Syst. 51 (1) (2010)
Hyunchul Ahn, Chi Woo Song, Jae Joon Ahn, Hyoung Yong Lee, Tae Yoon Kim, Kyong Joo Oh
Using Hybrid Data Mining Techniques for Facilitating Cross-Selling of a Mobile Telecom Market to Develop Customer Classification Model. HICSS (2010)
Kee-Young Kwahk, Hyunchul Ahn
Moderating effects of localization differences on ERP use: A socio-technical systems perspective. Comput. Hum. Behav. 26 (2) (2010)
Hyunchul Ahn, Kyoung-jae Kim
Bankruptcy prediction modeling with hybrid case-based reasoning and genetic algorithms approach. Appl. Soft Comput. 9 (2) (2009)
Sangjae Lee, Hyunchul Ahn
Structural equation model for EDI controls: Controls design perspective. Expert Syst. Appl. 36 (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)
Hyunchul Ahn, Kyoung-jae Kim
Global optimization of case-based reasoning for breast cytology diagnosis. Expert Syst. Appl. 36 (1) (2009)
Kyoung-jae Kim, Hyunchul Ahn
A recommender system using GA K-means clustering in an online shopping market. Expert Syst. Appl. 34 (2) (2008)
Sangjae Lee, Hyunchul Ahn
Assessment of process improvement from organizational change. Inf. Manag. 45 (5) (2008)
Jin Ho Choi, Hyunchul Ahn, Ingoo Han
Erratum to: "Utility-based double auction mechanism using genetic algorithms" [Expert Systems with Applications 34 (1) (2008) 150-158]. Expert Syst. Appl. 34 (2) (2008)
Hyunchul Ahn, Kyoung-jae Kim
Using genetic algorithms to optimize nearest neighbors for data mining. Ann. Oper. Res. 163 (1) (2008)
Jin Ho Choi, Hyunchul Ahn, Ingoo Han
Utility-based double auction mechanism using genetic algorithms. Expert Syst. Appl. 34 (1) (2008)
Hyoung Yong Lee, Hyunchul Ahn, Ingoo Han
VCR: Virtual community recommender using the technology acceptance model and the user's needs type. Expert Syst. Appl. 33 (4) (2007)
Hyunchul Ahn, Kyoung-jae Kim, Ingoo Han
A case-based reasoning system with the two-dimensional reduction technique for customer classification. Expert Syst. Appl. 32 (4) (2007)
Hyunchul Ahn, Eunsup Choi, Ingoo Han
Extracting underlying meaningful features and canceling noise using independent component analysis for direct marketing. Expert Syst. Appl. 33 (1) (2007)
Hyunchul Ahn, Kyoung-jae Kim, Ingoo Han
Global optimization of feature weights and the number of neighbors that combine in a case-based reasoning system. Expert Syst. J. Knowl. Eng. 23 (5) (2006)
Hyunchul Ahn, Kyoung-jae Kim
Multiclass SVM Model with Order Information. Int. J. Fuzzy Log. Intell. Syst. 6 (4) (2006)
Hyunchul Ahn, Kichun Lee, Kyoung-jae Kim
Global Optimization of Support Vector Machines Using Genetic Algorithms for Bankruptcy Prediction. ICONIP (3) (2006)
Hyoung Yong Lee, Hyunchul Ahn, Ingoo Han
Analysis of Trust in the E-Commerce Adoption. HICSS (2006)
Hyunchul Ahn, Kyoung-jae Kim, Ingoo Han
Hybrid genetic algorithms and case-based reasoning systems for customer classification. Expert Syst. J. Knowl. Eng. 23 (3) (2006)
Geunchan Lim, Hyunchul Ahn, Heeseok Lee
Formulating strategies for stakeholder management: a case-based reasoning approach. Expert Syst. Appl. 28 (4) (2005)
Kyoung-jae Kim, Hyunchul Ahn
Hybrid Case-based Reasoning and Genetic Algorithms Approach for Customer Classification. J. Inform. and Commun. Convergence Engineering 3 (4) (2005)
Kyoung-jae Kim, Hyunchul Ahn
Using a Clustering Genetic Algorithm to Support Customer Segmentation for Personalized Recommender Systems. AIS (2004)
Hyunchul Ahn, Kyoung-jae Kim, Ingoo Han
Hybrid Genetic Algorithms and Case-Based Reasoning Systems. CIS (2004)