Then it uses AHP to set up the index system in the effect evaluation of DDoS attacks and constructs fuzzy consistent judgement matrix to calculate the weight of each index.

• 针对识别效果评估,选取了评估指标及测度方法,将模糊聚类分析引入识别效果评估,建立了一种开放的评估模型,该模型可以给出客观的、定量化的评估结果。