# wilsonchua

## Recently Published

##### KEC-Titanic Demo
Predict who is most likely to survive
Sample R script
fasdf
##### RootCon 2017 Extra Codes
Some tips based on the book Data Driven Security
XGBoost
GridSearch
##### MLR-Section38 XValidation
x Fold Validation
Kernel PCA
##### MLR-Section36-LDA
Linear Discriminant Analysis
##### MLR-Section34 PCA
Principal component analysis
Multi arm bandit
Decision Tree
Naïve Bayes
##### ML Using R Section 15 Kernel SVM
Kernel SVM for non linear dataset
##### ML Using R Section 14 SVM
Support Vector Machine
##### ML Using R Section 13 KNN
KNearest Neighbor
##### ML Using R Section 12
Logistic Regression
Random Forest
##### ML Using R Section 8
Decision Tree Regressions
##### ML Using R Section 7
Support Vector Regression
##### ML Using R Section 6
Polynomial Regression
##### ML Using R Section 5
Multiple Linear Regression
##### ML Using R
Linear Regression
Chapter 19
Chapter 23
Chapter 23
##### R for Data Science Chapter 18
Introduction to Modeling
Vectors
##### R for Data Science Chapter 14 Magritter %>%
Library(magrittr) %>% pipes
##### R For Data Science Chapter 12
Factors with forcats package
##### R For Data Science Chapter 11
Strings with Stringr
##### R for Data Science Chapter 10
Relational Data with Tidyr
##### R for Data Science Chapter 09
Tidy Data with Tidyr
##### R For Data Science Chapter 6 Workflow Projects
Workflow Projects
##### R For Data Science Chapter 5
Exploratory Data Analysis
##### R for Data Science Chapter 4
Chapter 4 of R4DS
##### R for Data Science-Chapter 3
Data Transformation with dplyr
Workflow: Basics
##### Chapter 15 Elementary Statistics
One of the hardest chapters to follow. I wish the author made it with plain english
test
##### Chapter 13 Basic Statistics
centrality: mean, median, mode correlations, variance, covariance, standard deviation, summary iqr, quantiles
##### Chapter 10 Conditions and Loops
if, else, ifelse, nesting, stacking,switch, for loops, nesting, while, apply, next, break, repeat
##### Chapter 9 Writing Functions
Scoping, Matching
##### Chapter 7 Basic Plotting with R
Chapter 7 of The book of R
##### Chapter 6
The Book of R chapter 6
test
##### The Book of R Chapter 4
Lab for Chapter 4
##### Lab Notes on "The Book of R"
My lab notes on following the examples in the excellent book "The Book of R" by Tilman Davies
ggplotsample2
##### Plot Test R programming Class
Singapore Jan 2017