According to experiment, after improvement of key words evaluation, the summary generation using LUHN and LSA algorithms can reach 70% of accuracy and recall rate, 72.5% using K-means algorithm, and 90% using Bayers algorithm.

• K-means算法的精确率可以达到72.；5%25；Bayers算法的精确率和召回率都可以达到90%25以上。