An Application of Fuzzy Isodata to the Classification of Grassland Communality of Songlun Plane A COMPARISON OF FUZZY C-MEANS ALGORITHM CLUSTERING AND TWINSPAN IN VEGETATION CLASSIFICATION FUZZY SET ORDINATION AND ITS APPLICATION Spatially fuzzy assessment of regional eco-security in Guangzhou, a fast-urbanizing area: a case study in Guangzhou City Describe relationship among multi-components of Siwu decoction using game theory Semi-culture Techniques for Gynostemma pentaphyllum (Thunb. ) Makino