연구업적
Kim, K., & Ahn, H., "Simultaneous optimization of artificial neural networks for financial forecasting", Applied Intelligence, Forthcoming.
Shin, K., & H., Kim, K., "Evolving profitable trading rules with genetic algorithms", Information Jorunal, Forthcoming.
Kim, K., & Ahn, H., "A corporate credit rating model using multi-class support vector machines with an ordinal pairwise partitioning approach", Computers & Operations Research, Vol. 39, No. 8, pp. 1800-1811, 2012.
Kim, K., & Ahn, H., "Optimization of support vector machines for financial forecasting", Journal of Intelligence and Information Systems, Vol. 17, No. 4, pp. 241-254, 2011.
Kim, K., & Ahn, H., "Collaborative filtering with a user-item matrix reduction techniques for recommender systems", International Journal of Electronic Commerce, Vol. 16, No. 1, pp. 113-135, 2011.
Kim, K., & Ahn, H., "Customer level classification model using ordinal multiclass support vector machines", Asia Pacific Journal of Information Systems, Vol. 20, No. 2, pp. 23-37, 2010.
Heo, J., Kim, K., & Han, I., "Market timing using rough set analysis", Journal of Intelligence and Information Systems, Vol. 16, No. 3, pp. 77-97, 2010. (In Korean)
Lee, S., & Kim, K., "Using case-based reasoning for the design of controls for Internet-based information systems", Expert Systems with Applications, Vol. 36, No. 3, pp. 5582-5591, 2009.
Ahn, H., & Kim, K., "Corporate bond rating using several multi-class SVMs", Asia-Pacific Journal of Information Systems, Vol.19, No.2, pp. 157-178, 2009. (In Korean)
Ahn, H., & Kim, K., "Bankruptcy prediction modeling with hybrid case-based reasoning and genetic algorithms approach", Applied Soft Computing, Vol. 9, No.2, pp. 599-607, 2009.
Kim, K., & Ahn, H., "User-Item Matrix Reduction Technique for Personalized Recommender Systems", Journal of Information Technology Application & Management, Vol.16, No.1, pp. 97-113, 2009. (In Korean)
Ok, J., & Kim, K., "Integrated corporate bankruptcy prediction model using genetic algorithms", Journal of Intelligence and Information Systems, Vol. 15, No. 4, pp. 99-121, 2009. (In Korean)
Ahn, H., & Kim, K., "Global optimization of case-based reasoning for breast cytology diagnosis", Expert Systems with Applications, Vol. 36, No. 1, pp. 724-734, 2009.
Ahn, H., Kim, K., & Han, I., "Using genetic algorithms to optimize nearest neighbors for data mining", Annals of Operations Research, Vol. 163, No.1, pp. 5-18, 2008.
Kim, K., & Ahn, H., "A recommender system using GA K-means clustering in an online shopping market", Expert Systems with Applications, , Vol.34, No.2, pp. 1200-1209, 2008.
Lee, S. & Kim, K., "Factors affecting the implementation success of Internet-based information systems", Computers in Human Behavior, Vol.23, No.4, pp. 1853-1880, 2007.
Ahn, H., Kim, K., & Han, I., "A case-based reasoning system with the two-dimensional reduction technique for customer classification", Expert Systems with Applications, Vol.32, No.4, pp. 1011-1019, 2007.
Ahn, H, & Kim, K., "Multiclass SVM model with order information", International Journal of Fuzzy Logic and Intelligent Systems, Vol.6, No.4, pp.331-334, 2006.
Ahn, H., Kim, K., & Han, I., "Hybrid genetic algorithms and case-based reasoning systems for customer classification", Expert Systems, Vol.23, No.3, pp. 127-144, 2006.
Kim, K., "Artificial neural networks with evolutionary instance selection for financial forecasting", Expert Systems with Applications, Vol. 30, No. 3, pp. 519-526, 2006.
Ahn, H., Kim, K., & Han, I., "Location-based advertisement recommendation model for customer relationship management under the mobile communication environment", The Journal of MIS Research, Vol.16, No.4, pp. 239-254, 2006.
Ahn, H., Kim, K., & Han, I., "Bond rating model for Korean companies using multiclass support vector machines",The Journal of Management Research, Vol. 35, No. 5, pp.1479-1496, 2006. (In Korean)
Ahn, H., Han, I., & Kim, K., "Product recommender systems using hybrid association and classification model", Information Systems Review, Vol.8, No.1, pp.181-201, 2006. (In Korean)
Kim, K., Ahn, H., & Han, I., "Optimization of case-based reasoning systems using genetic algorithms: Applications to Korean stock market", The Journal of MIS Research, Vol.16, No.1, pp.71-84, 2006. (In Korean)
Kim, K., & Kim, B.K., "Product recommender systems for online shopping market using data mining techniques",Journal of Korea Intelligent Information Systems Society, Vol.11, No.1, 2005. (In Korean)
Ahn, H., Kim, K., & Han, I., "Customer classification model suing support vector machines", Journal of Korea Intelligent Information Systems Society, Vol.11, No.3, 2005. (In Korean)
Kim, K., & Ahn, H., "Web-based intelligent recommender systems using advanced data mining techniques", Journal of Information Technology Applications & Management, Vol. 12, No.3, pp.41-56, 2005. (In Korean)
Kim, K., & Ahn, H., "Hybrid Case-based Reasoning and Genetic Algorithms Approach for Customer Classification", International Journal of Maritime Information and Communication Sciences, Vol.3, No.4, pp.209-212, 2005.
Kim, K., "Toward global optimization of case-based reasoning systems for financial forecasting", Applied Intelligence, Vol. 21, No. 3, pp. 239-249, 2004.
Kim, K., "Artificial neural networks with feature transformation based on domain knowledge for the prediction of stock index futures", Intelligent Systems in Accounting, Finance & Management, Vol. 12, No. 3, pp. 167-176, 2004.
Kim, K. & Lee, W.B., "Stock market prediction using artificial neural networks with optimal feature transformation", Neural Computing & Applications, Vol. 13, No. 3, pp. 255-260, 2004.
Kim, K., "Financial forecasting using support vector machines", Neurocomputing, Vol. 55, No. 1-2, pp. 307-319, 2003.
Kim, K. & Han, I., "Application of a hybrid genetic algorithm and neural network approach in activity-based costing", Expert Systems with Applications, Vol. 24, No. 1, 73-77, 2003.
Oh, K.J. & Kim, K., "Analyzing stock market tick data using piecewise nonlinear model", Expert Systems with Applications, Vol. 22, No. 3, pp. 249-255, 2002.
Chun, S.H., Kim, K. & Kim, S.H., "Chaotic analysis of predictability versus knowledge discovery techniques: case study of the Polish stock market", Expert Systems, Vol. 19, No. 5, pp. 264-272, 2002.
Oh, K.J. & Kim, K., "Piecewise nonlinear model for financial time series forecasting with artificial neural networks", Intelligent Data Analysis: An International Journal, Vol. 6, No. 2, pp. 175-185, 2002.
Kim, K. & Han, I., "Maintaining case-based reasoning systems using a genetic algorithms approach", Expert Systems with Applications, Vol. 21, No. 3, pp. 139-145, 2001.
Kim, K. & Han, I., "The extraction of trading rules from stock market data using rough sets", Expert Systems, Vol. 18, No. 4, pp. 194-202, 2001.
Kim, K. & Han, I., "Genetic algorithms approach to feature discretization in artificial neural networks for the prediction of stock price index", Expert Systems with Applications, Vol. 19, No. 2, pp. 125-132, 2000.