METHOD AND SYSTEM FOR DISPLAYING DENDROGRAM

摘要

The present invention represents a global state of branches in a whole dendrogram as well as detail of states of individual subtrees, to aid focusing of groupings and selection of a clustering method. The present invention has functions of selecting a branch in a dendrogram, displaying a subtree including the selected branch and its leaves on a separate window, replacing the subtree with an icon, restoring the icon into the original subtree, and collecting and displaying keywords contained in the subtree.