###honorific-title-model.r Fills the missing age by using the honorific title, and take in account titles that belong to nobility, cabin class, port of embarkment, sex and if it has a family on ship or not. Uses simple boot cross validation on data.
Algorithm | Kaggle Score |
---|---|
Logistic Regression | 0.78947 |
Random Forests | 0.78947 |
Support Vector Machines | 0.79904 |
###discretized-age-gender-familyId.r Fills missing age values using a regression tree on initial features, plus family size and honorific title. Adds categorical age combined with sex, and a family id as a combination of surname and family size.
Algorithm | Kaggle Score |
---|---|
Decision tree | 0.81340 |
Naive Bayes Classifier | 0.72249 |
Neural Network model | 0.79426 |
Random forest with conditional inference trees | 0.80383 |