绘制了一张导图,有不对的地方欢迎指正: 下载地址 机器学习中,特征是很关键的.其中包括,特征的提取和特征的选择.他们是降维的两种方法,但又有所不同: 特征抽取(Feature Extraction):Creatting a subset of new features by combinations of the exsiting features.也就是说,特征抽取后的新特征是原来特征的一个映射. 特征选择(Feature Selection):choosing a subset of all…
17 Great Machine Learning Libraries 08 October 2013 After wonderful feedback on my previous post on Scikit-learn from the guys at /r/MachineLearning, I decided to collect the list of machine learning libraries into this seperate note. Let me know if…
What skills are needed for machine learning jobs?机器学习工作必须技能 原文: http://www.quora.com/Machine-Learning/What-skills-are-needed-for-machine-learning-jobs/answer/Joseph-Misiti Machine Learning: What skills are needed for machine learning jobs? I am a lea…
https://www.quora.com/How-do-I-learn-machine-learning-1?redirected_qid=6578644 How Can I Learn X? Learning Machine Learning Learning About Computer Science Educational Resources Advice Artificial Intelligence How-to Question Learning New Things Lea…
Machine learning Machine learning is a scientific discipline that explores the construction and study of algorithms that can learn from data. Such algorithms operate by building a model based on inputs and using that to make predictions or decisions,…
1.Introduction 1.1 Example - Database mining Large datasets from growth of automation/web. E.g., Web click data, medical records, biology, engineering - Applications can't program by hand. E.g., Atonomous helicopter…
Machine learning (1) 机器学习的两种定义 the field of study that gives computers the ability to learn without being explicitly programmed(Arthur Samuel) A computer program is said to learn from experience E with respect to some class of tasks T and performan…