Data Scientist’s Notebook

Jeff Hung

Data scientist of the Institute of Manufacturing Information and Systems of National Cheng Kung University
Gmail LinkedIn Github Polab

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R Setup

• About R

• R & R Studio Setup

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R Fundamentals

• Data Types (Structures)

• Function & Packages

• Loops & Apply

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Data Preprocessing

• Package - dplyr & tidyr

• Missing Value Imputation

• Synthetic Data Generation

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Data Visualization

• Package - ggplot2

• Package - ploty

• Package - shiny

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Statistical Anaylsis

• Estimation

• Hypothesis Test

• ANOVA

• Linear Regression

• Logistic Regression

• Ridge & Lasso Regression

• Principle Component Analysis

• Design of Experiment

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Machine Learning

• Decision Tree

• Random Forest

• Association Rule

• Support Vector Machine

• Gradient Boosting Machine

• Cross Validation

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Report & Presentation

• R-markdown

• R-ioslides

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Case Study

• Auto Industry Insurance (Package:insuranceData)

• Semiconductor Manufacturing (UCI: SECOM Data Set)