重心插值公式具有计算量小、数值计算稳定性好和增加新的插值节点不需重新计算原有插值节点基函数的优点。
The advantages of barycentric interpolation formulations in computation are small number of floating point operations (flops) and good numerical stability.
事实上，您可以置换每种节点对象的基类，从而能够定制整个应用程序的行为。
In fact, you can substitute the base class for every node object, giving your whole application custom behaviors.
为了进一步提高聚类效率，给出了一种简单有效的用于基类选择的测度，用来排除一些无意义的广义后缀树节点。
To improve the clustering efficiency, a simple but reasonable measure for base cluster selection is presented to exclude some generalized suffix tree nodes which contribute less to the clustering.
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