摘要:
function J = computeCost(X, y, theta) %COMPUTECOST Compute cost for linear regression % J = COMPUTECOST(X, y, theta) computes the cost of using theta 阅读全文
摘要:
Unsupervised learning allows us to approach problems with little or no idea what our results should look like. We can derive structure from data where 阅读全文
摘要:
In supervised learning, we are given a data set and already know what our correct output should look like, having the idea that there is a relationshi 阅读全文