聚类

However, the richness of dinoflagellate and blue-green algae increased significantly in warm seasons.

结果显示各浮游植物群落组无明显斑块布特征。

In order to overcome the weakness of clustering in the WEKA system，the paper makes secondary development under the WEKA platform to extend the clustering algorithms.

为了克服WEKA系统方面薄弱，WEKA源环境下进行二次发，扩充了算法。

Gray clustering is a feasible method to assign these floristics to their suitable area, in which assorting vegetable and delineating the clustering objects by linear features are necessary.

区中利用各级线地物划对象，并对种繁多植物简要十重要。