Semi-supervised outlier detection based on fuzzy rough C-means clustering. - Zhenxia Xue; Youlin Shang; Aifen Feng (Math. Comput. Simul., 2010)

New Form of Lagrangian Multiplier Methods. - Aifen Feng; Cuixia Xu; Dingguo Pu (CSO, 2012)

A New Parameter-Free Filled Function for Global Optimization. - Cuixia Xu; Aifen Feng; Zhiyong Huang (CSO, 2012)

4-regular bipartite matching extendable graphs. - Xiumei Wang; Aifen Feng; Yixun Lin (Ars Comb., 2013)