Enhancing ITS instruction with integrated assessments of learner mood, motivation and gender. - Carole R. Beal; Erin Shaw; Yuan-Chun Chiu; Hyokyeong Lee; Hannes Högni Vilhjálmsson; Lei Qu (AIED, 2005)

Cognitive and Motivational Effects of Animated Pedagogical Agent for Learning English as a Second Language. - Sunhee Choi; Hyokyeong Lee (AIED, 2005)

A Semi-automated Wizard of Oz Interface for Modeling Tutorial Strategies. - Paola Rizzo; Hyokyeong Lee; Erin Shaw; W. Lewis Johnson; Ning Wang 012; Richard E. Mayer (User Modeling, 2005)

Classifying Learner Engagement through Integration of Multiple Data Sources. - Carole R. Beal; Lei Qu; Hyokyeong Lee (AAAI, 2006)

Mathematics motivation and achievement as predictors of high school students' guessing and help-seeking with instructional software. - Carole R. Beal; Lei Qu; Hyokyeong Lee (J. Comput. Assist. Learn., 2008)

Dynamic Structure Learning of Factor Graphs and Parameter Estimation of a Constrained Nonlinear Predictive Model for Oilfield Optimization. - Hyokyeong Lee; Ke-Thia Yao; Aiichiro Nakano (IC-AI, 2010)

Unsupervised kernel parameter estimation by constrained nonlinear optimization for clustering nonlinear biological data. - Hyokyeong Lee; Rahul Singh (BIBM, 2012)

Symbolic representation and clustering of bio-medical time-series data using non-parametric segmentation and cluster ensemble. - Hyokyeong Lee; Rahul Singh (CBMS, 2012)

Quantification and clustering of phenotypic screening data using time-series analysis for chemotherapy of schistosomiasis. - Hyokyeong Lee; Asher Moody-Davis; Utsab Saha; Brian M. Suzuki; Daniel Asarnow; Steven Chen; Michelle Arkin; Conor R. Caffrey; Rahul Singh (BMC Genom., 2012)