AdaBoost-based handwritten/printed discrimination on a single character. - Hailong Liu 006; Xiaoqing Ding; Chi Fang (DRR, 2003)

Writer Identification Using Directional Element Features and Linear Transform. - Xianliang Wang; Xiaoqing Ding; Hailong Liu 006 (ICDAR, 2003)

Handwritten Character Recognition Using Gradient Feature and Quadratic Classifier with Multiple Discrimination Schemes. - Hailong Liu 006; Xiaoqing Ding (ICDAR, 2005)

A new document authentication method by embedding deformation characters. - Xianliang Wang; Xiaoqing Ding; Hailong Liu 006; Changsong Liu (DRR, 2006)

Improve Handwritten Character Recognition Performance by Heteroscedastic Linear Discriminant Analysis. - Hailong Liu 006; Xiaoqing Ding (ICPR (1), 2006)

Segmentation-Driven Offline Handwritten Chinese and Arabic Script Recognition. - Xiaoqing Ding; Hailong Liu 006 (SACH, 2006)

Discriminative Training Based Quadratic Classifier for Handwritten Character Recognition. - Rui Zhang; Xiaoqing Ding; Hai Long Liu 006 (Int. J. Pattern Recognit. Artif. Intell., 2007)