摘要:
E-mail: wwang@tongji.edu.cnLabs: http://www.tjcities.com参考书籍:Dan C. Marinescu, Cloud Computing: Theory and Practice, Morgan Kaufmann, 2013Rajkumar Bu... 阅读全文
摘要:
其它的比gradient descent快, 在某些场合得到广泛应用的求cost function的最小值的方法when have a large machine learning problem,一般会使用这些advanced optimization algorithm而不是gradient d... 阅读全文
摘要:
logistic regression cost function(single example) 图像分布 logistic regression cost function(m examples) Writting cost function in a more conve... 阅读全文