11 2011 档案

bnt_1 一个用于贝叶斯网络的matlab的工具
摘要：N = 4;dag = zeros( N, N );C = 1; S = 2;R = 3;W = 4;dag( C, [R S] ) = 1;dag( R, W ) = 1;dag( S, W ) = 1;node_sizes = 2*ones(1,N);%node_sizes = [ 4 2 3 5];%建立有向无环图onodes = [];bNet = mk_bnet( dag, node_sizes );%建立条件概率表bNet.CPD{C} = tabular_CPD( bNet, C, 'CPT', [0.5 0.5] );bNet.CPD{R} = tabular_ 阅读全文
posted @ 2011-11-17 15:54 lxgeek 阅读(2909) 评论(0) 推荐(0) 编辑
ping 流程图
摘要： 阅读全文
posted @ 2011-11-07 20:13 lxgeek 阅读(878) 评论(0) 推荐(0) 编辑
euclidean distance
摘要：# A dictionary of movie critics and their ratings of a small# set of moviesfrom math import sqrtcritics = { 'Lisa Rose': { 'Lady in the Water': 2.5, 'Snakes on a Plane': 3.5,'Just My Luck':3.0, 'Superman Returens':3.5, 'You, Me and Dupree': 2.5,'Th 阅读全文
posted @ 2011-11-07 18:27 lxgeek 阅读(683) 评论(0) 推荐(0) 编辑
测试例子
摘要：#__author__=lx#__date__=2011-11-02def triangle( a, b, c ): if a + b > c and a + c > b and b + c > a : if a != b and a != c and b !=c : print "Ordinary triangle" else : if a == b and a == c: ... 阅读全文
posted @ 2011-11-02 14:21 lxgeek 阅读(191) 评论(0) 推荐(0) 编辑