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- 一种基于语义内积空间模型的文本聚类算法,这种算法有很好的效率,拿出来和大家分享下-A semantic-based model of inner product space the text clustering algorithm, this algorithm has good efficiency, and to share out under the
3-12
- 双调旅行售货员问题 问题分析:给定平面上n个点,p[i]=(x[i],y[i]),I=1,2,3,…,n。点集p1,p2..pi按x坐标排序 t(i)表示点{p1,p2...pi}的最短双调TSP回路,则有, t(i) = min{t(k) + D(k,i) + d(k-1,i) - d(k-1,k)} ,1<k<i t(1) = 0,t(1) = 2d(1,2) d(i,j)为pi,pj之间的距离 D(i,j)为pi,pi+1,pi+1...pj之间累加距离 设s(i