Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Info on passengers on the Titanic and whether they survived 022CSE03 김혜령 Info about Data • SIZE : 2200 observations, 5 attributes • Attributes : class age 1 = first, 2 = second, 3 = third or crew 0 = child, 1 = adult sex 0 = female, 1 = male survived 0 = no, 1 = yes pass_id key attribute • Non-informative order • No missing value Mining model • • • • • • form of data : Relational data case table : titanic mining algorithm : Microsoft Decision Trees case key : pass_id predictable key : survived Insert key : class, age, sex Result analysis (1) • women and children • first-class passengers Result analysis (2) • We can extract the fact that survival rate is very concerned with class(first-class) & "women and children first" policy • But it was not entirely successful in saving the women and children in the third class