Minimizing GCV/GML Scores with Multiple Smoothing Parameters via the Newton Method. - Chong Gu; Grace Wahba (SIAM J. Sci. Comput., 1991)

Structured Machine Learning for Soft Classification with Smoothing Spline ANOVA and Stacked Tuning, Testing, and Evaluation. - Grace Wahba; Yuedong Wang; Chong Gu; Ronald Klein; Barbara E. Klein (NIPS, 1993)

Interaction Splines with Regular Data: Automatically Smoothing Digital Images. - Chong Gu (SIAM J. Sci. Comput., 1993)

Semantic Word Similarity Learned from Heterogenous Knowledge Bases. - Yiling Liu; Yangsheng Ji; Chong Gu; Shouling Cui; Jiangtao Jia (CSWS, 2012)