Shuyu LuoinTowards Data ScienceA General Guidance of Hypothesis TestingA gentle explanation of P-Value, Type I Error, Type II Error, Statistical PowerFeb 24, 20191Feb 24, 20191
Shuyu LuoinTowards Data ScienceIntro to Recommender System: Collaborative Filtering“We are leaving the age of information and entering the age of recommendation.”Dec 10, 20187Dec 10, 20187
Shuyu LuoinTowards Data ScienceOptimization: Loss Function Under the Hood (Part III)Continuing this journey, I have discussed the loss function and optimization process of linear regression at Part I, logistic regression…Oct 15, 20185Oct 15, 20185
Shuyu LuoinTowards Data ScienceOptimization: Loss Function Under the Hood (Part II)This series aims to explain loss functions of a few widely-used supervised learning models, and some options of optimization algorithms…Oct 14, 20188Oct 14, 20188
Shuyu LuoinTowards Data ScienceOptimization: Loss Function Under the Hood (Part I)When building a machine learning model, some questions similar like these usually comes into my mind: How does a model being optimized? Why…Sep 25, 20186Sep 25, 20186