Lujing CheninTowards Data ScienceFixed Effect Regression — Simply ExplainedAn intuitive view of why we need fixed effect regression when measuring the causal effect.Mar 8, 20212Mar 8, 20212
Lujing CheninTowards Data ScienceSupport Vector Machine — Simply ExplainedThe simplistic illustration of basic concepts in Support Vector MachineJan 7, 201915Jan 7, 201915
Lujing CheninTowards Data ScienceBasic Ensemble Learning (Random Forest, AdaBoost, Gradient Boosting)- Step by Step ExplainedWe all do that. Before making big decisions, we ask people’s opinions, like friends, family, even our dogs/cats. So should models.Jan 2, 201919Jan 2, 201919
Lujing CheninBite-sized Machine LearningSupport Vector Machine — Explained (Soft Margin/Kernel Tricks)In this blog — support vector machine Part 2, we will go further into solving the non-linearly separable problem by introducing two…Dec 17, 20182Dec 17, 20182
Lujing CheninBite-sized Machine LearningSupport Vector Machine — Explained(Part 1)This blog will cover what’s support vector machine, how it works and its implementation in Python sklearn.Dec 10, 2018Dec 10, 2018
Lujing CheninBite-sized Machine LearningText Mining Example on Consumer Financial Service ComplaintsThis blog will give a quick demonstration of a text mining example on the Consumer Financial complaints data published on the Consumer…Dec 4, 2018Dec 4, 2018
Lujing CheninBite-sized Machine LearningDecision Tree Classifier, ExplainedThis blog will explain the underlying rationale behind the decision tree classifier and it’s implementation in python.Dec 1, 20182Dec 1, 20182
Lujing CheninBite-sized Machine LearningBite-sized Machine Learning — Naive BayesIn this blog, I will illustrate the math under Naive Bayes Algorithm and its’ implementation in sklearnNov 19, 2018Nov 19, 2018
