Defeng Chang

According to our database, Defeng Chang authored at least 2 papers between 2009 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

Diagnostic Value of Color Doppler Ultrasonography in Detecting Calcifications in Thyroid Nodules for Benign and Malignant Nodules.

Xia Liu, Defeng Chang, Dan Xie

J. Medical Imaging Health Informatics, 2020

2009

Optimal Reactive Power Dispatch Using Particle Swarms Optimization Algorithm Based Pareto Optimal Set.

Yan Li, Pan-pan Jing, De-feng Hu, Bu-han Zhang, Chengxiong Mao, Xin-bo Ruan, Xiao-yang Miao, Defeng Chang

Proceedings of the Advances in Neural Networks, 2009