A fuzzy logic approach to image segmentation. - X. Q. Li; Z. W. Zhao; H. D. Cheng; C.-M. Huang; R. W. Harris (ICPR (1), 1994)

Robust Collaboration and Interaction in a Multi-agent System Basing on Hierarchical Networks. - Z. W. Zhao; I-Ming Chen; Jun Zhang (CW, 2003)