Multi-level association rules for MP3P marketing strategies based on extensive marketing survey data. - Doo Min Kyun; So Young Sohn; Jong Seok Kim (Expert Syst. Appl., 2009)

Pattern recognition for evaluator errors in a credit scoring model for technology-based SMEs. - So Young Sohn; Doo Min Kyun; Yong Han Ju (J. Oper. Res. Soc., 2012)