The following publications are possibly variants of this publication:
- Discriminative Training Based Quadratic Classifier for Handwritten Character RecognitionRui Zhang, Xiaoqing Ding, Hailong Liu. ijprai, 21(6):1035-1046, 2007. [doi]
- Discriminative quadratic feature learning for handwritten Chinese character recognitionMing-Ke Zhou, Xu-Yao Zhang, Fei Yin, Cheng-Lin Liu. PR, 49:7-18, 2016. [doi]
- Learning Quadratic Discriminant Function for Handwritten Character ClassificationCheng-Lin Liu, Hiroshi Sako, Hiromichi Fujisawa. icpr 2002: 44-47 [doi]
- MQDF Discriminative Learning Based Offline Handwritten Chinese Character RecognitionYanwei Wang, Xiaoqing Ding, Changsong Liu. icdar 2011: 1100-1104 [doi]
- Discriminative learning quadratic discriminant function for handwriting recognitionCheng-Lin Liu, Hiroshi Sako, Hiromichi Fujisawa. tnn, 15(2):430-444, 2004. [doi]
- Improving Handwritten Chinese Character Recognition with Discriminative Quadratic Feature ExtractionMing-Ke Zhou, Xu-Yao Zhang, Fei Yin, Cheng-Lin Liu. icpr 2014: 244-249 [doi]
- Local Discriminant Training and Global Optimization for Convolutional Neural Network Based Handwritten Chinese Character RecognitionXiangsheng Zeng, Donglai Xiang, Liangrui Peng, Changsong Liu, Xiaoqing Ding. icdar 2017: 382-387 [doi]
- Importance sampling based discriminative learning for large scale offline handwritten Chinese character recognitionYanwei Wang, Qiang Fu, Xiaoqing Ding, Changsong Liu. PR, 48(4):1225-1234, 2015. [doi]