Professional Experience

Lecturer, College of Information Science and Technology, Beijing Normal University.


In 2007 Ph. D, Nanyang Technological University, Singapore.

Research Interests

Machine learning.

Selected Publications

[1]  Pengfei Xu, Chip-Hong Chang, Andrew P. Paplinski: Self-organizing topological tree for online vector quantization and data clustering. IEEE Transactions on Systems, Man, and Cybernetics, Part B 35(3): 515-526 (2005).

[2]  Chip-Hong Chang, Pengfei Xu, Rui Xiao, Srikanthan, T.: New adaptive color quantization method based on self-organizing maps. IEEE Transactions on Neural Networks, Vol 16, Issue 1, (237-249 (2005).