Machine Learning System introduction This project is a full stack Django/React/Redux app that uses token based authentication with Knox. Then I add Machine Learning features for demostrate the full workflow of the data mining, including the four stag…
7 Machine Learning System Design Content 7 Machine Learning System Design 7.1 Prioritizing What to Work On 7.2 Error Analysis 7.3 Error Metrics for Skewed Classed 7.3.1 Precision/Recall 7.3.2 Trading off precision and recall: F1 Score 7.4 Data for ma…
原文:http://googleresearch.blogspot.jp/2010/04/lessons-learned-developing-practical.html Lessons learned developing a practical large scale machine learning system Tuesday, April 06, 2010 Posted by Simon Tong, Google Research When faced with a hard pre…
In Week 6, you will be learning about systematically improving your learning algorithm. The videos for this week will teach you how to tell when a learning algorithm is doing poorly, and describe the 'best practices' for how to 'debug' your learning…
http://blog.csdn.net/pipisorry/article/details/44119187 机器学习Machine Learning - Andrew NG courses学习笔记 Machine Learning System Design机器学习系统设计 Prioritizing What to Work On优先考虑做什么 the first decision we must make is how do we want to represent x, that is…
(1) Advice for applying machine learning Deciding what to try next 现在我们已学习了线性回归.逻辑回归.神经网络等机器学习算法,接下来我们要做的是高效地利用这些算法去解决实际问题,尽量不要把时间浪费在没有多大意义的尝试上,Advice for applying machine learning & Machinelearning system design 这两课介绍的就是在设计机器学习系统的时候,我们该怎么做? 假设我们实现了一…
Machine Learning System Design下面会讨论机器学习系统的设计.分析在设计复杂机器学习系统时将会遇到的主要问题,给出如何巧妙构造一个复杂的机器学习系统的建议.6.4 Building a Spam Classifier6.4.1 Prioritizing What to Work On首先是在设计机器学习系统时需要着重考虑什么问题.以垃圾邮件分类为例.1.确定用监督学习的方法进行学习和预测.2.确定关于邮件的特征.关于挑选特征,实际工作中,是遍历整个训练集,选出出现次数…
