MIDBSCAN: An Efficient Density-Based Clustering Algorithm. - Cheng-Fa Tsai; Chun-Yi Sung (ISNN (4), 2009)

EIDBSCAN: An Extended Improving DBSCAN algorithm with sampling techniques. - Cheng-Fa Tsai; Chun-Yi Sung (Int. J. Bus. Intell. Data Min., 2010)

An Efficient Hole-Filling Approach Using Adaptive Rendering. - Chao-Ho Chen; Chun-Yi Sung; Tsong-Yi Chen; Bo-Ting Guo; Chin-Hsing Chen (ICGEC, 2012)