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2010 – today
- 2018
[j29]Kee-Young Kwahk, Hyunchul Ahn, Young U. Ryu:
Understanding mandatory IS use behavior: How outcome expectations affect conative IS use. Int J. Information Management 38(1): 64-76 (2018)- 2014
- [j28]Hyunchul Ahn, Seongjin Kim, Jae Kyeong Kim:
GA-optimized Support Vector Regression for an Improved Emotional State Estimation Model. TIIS 8(6): 2056-2069 (2014) - [c8]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: 772-773 - [c7]Hyoung-Yong Lee, Hyunchul Ahn, Heung Kee Kim, Jongwon Lee:
Comparative Analysis of Trust in Online Communities. ITQM 2014: 1140-1149 - 2013
- [c6]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: 1081 - 2012
- [j27]Kyoung-jae Kim, Hyunchul Ahn:
Simultaneous optimization of artificial neural networks for financial forecasting. Appl. Intell. 36(4): 887-898 (2012) - [j26]Kyoung-jae Kim, Hyunchul Ahn:
A corporate credit rating model using multi-class support vector machines with an ordinal pairwise partitioning approach. Computers & OR 39(8): 1800-1811 (2012) - [j25]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): 3731-3739 (2012) - 2011
- [j24]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): 4326-4338 (2011) - [j23]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): 5005-5012 (2011) - [j22]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): 11693-11700 (2011) - [j21]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): 13493 (2011) - [j20]Kyoung-jae Kim, Hyunchul Ahn:
Collaborative Filtering with a User-Item Matrix Reduction Technique. Int. J. Electronic Commerce 16(1): 107-128 (2011) - 2010
- [j19]Kee-Young Kwahk, Hyunchul Ahn:
Moderating effects of localization differences on ERP use: A socio-technical systems perspective. Computers in Human Behavior 26(2): 186-198 (2010) - [c5]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: 1-10
2000 – 2009
- 2009
- [j18]Hyunchul Ahn, Kyoung-jae Kim:
Bankruptcy prediction modeling with hybrid case-based reasoning and genetic algorithms approach. Appl. Soft Comput. 9(2): 599-607 (2009) - [j17]Hyunchul Ahn, Kyoung-jae Kim:
Global optimization of case-based reasoning for breast cytology diagnosis. Expert Syst. Appl. 36(1): 724-734 (2009) - [j16]Sangjae Lee, Hyunchul Ahn:
Structural equation model for EDI controls: Controls design perspective. Expert Syst. Appl. 36(2): 1731-1749 (2009) - [j15]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): 10447-10460 (2009) - [j14]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): 11398 (2009) - 2008
- [j13]Hyunchul Ahn, Kyoung-jae Kim:
Using genetic algorithms to optimize nearest neighbors for data mining. Annals OR 163(1): 5-18 (2008) - [j12]Jin Ho Choi, Hyunchul Ahn, Ingoo Han:
Utility-based double auction mechanism using genetic algorithms. Expert Syst. Appl. 34(1): 150-158 (2008) - [j11]Kyoung-jae Kim, Hyunchul Ahn:
A recommender system using GA K-means clustering in an online shopping market. Expert Syst. Appl. 34(2): 1200-1209 (2008) - [j10]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): 1583 (2008) - [j9]Sangjae Lee, Hyunchul Ahn:
Assessment of process improvement from organizational change. Information & Management 45(5): 270-280 (2008) - 2007
- [j8]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): 1011-1019 (2007) - [j7]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): 181-191 (2007) - [j6]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): 984-995 (2007) - 2006
- [j5]Hyunchul Ahn, Kyoung-jae Kim, Ingoo Han:
Hybrid genetic algorithms and case-based reasoning systems for customer classification. Expert Systems 23(3): 127-144 (2006) - [j4]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 Systems 23(5): 290-301 (2006) - [j3]Hyunchul Ahn, Kyoung-jae Kim:
Multiclass SVM Model with Order Information. Int. J. Fuzzy Logic and Intelligent Systems 6(4): 331-334 (2006) - [c4]
- [c3]Hyunchul Ahn, Kichun Lee, Kyoung-jae Kim:
Global Optimization of Support Vector Machines Using Genetic Algorithms for Bankruptcy Prediction. ICONIP (3) 2006: 420-429 - 2005
- [j2]Geunchan Lim, Hyunchul Ahn, Heeseok Lee:
Formulating strategies for stakeholder management: a case-based reasoning approach. Expert Syst. Appl. 28(4): 831-840 (2005) - [j1]Kyoung-jae Kim, Hyunchul Ahn:
Hybrid Case-based Reasoning and Genetic Algorithms Approach for Customer Classification. J. Inform. and Commun. Convergence Engineering 3(4): 209-212 (2005) - 2004
- [c2]Kyoung-jae Kim, Hyunchul Ahn:
Using a Clustering Genetic Algorithm to Support Customer Segmentation for Personalized Recommender Systems. AIS 2004: 409-415 - [c1]Hyunchul Ahn, Kyoung-jae Kim, Ingoo Han:
Hybrid Genetic Algorithms and Case-Based Reasoning Systems. CIS 2004: 922-927
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