dualrandomdirection.m

来自「a function inside machine learning」· M 代码 · 共 7 行

function b = dualRandomDirection(K, Kj, Y, Yj)
%Just choose a random projection direction 

numExamples = size(K, 1); 
b = rand(numExamples, 1); 

b = b/sqrt(abs(b'*K*b));