qunar_data_mining

Data Preprocess, ML, Regression, Classification, Text Analysis

preprocessing

• qunar_data_merged.csv: raw data

• regression.csv: final regression data

• classfication_all_14features.csv: final classification data

• preprocessing.ipynb: the first step, data cleaning

• cluster_variable_select.ipynb: the second step, dimensionality reduction

• R_reg_preprocess.R: generate regression data by R

• R_cla_preprocess.R: generate classification data by R

data_operate

• class_train_all.csv: classification train data used

• class_test_all.csv: classification test data used

• R_operate.Rmd: classification by ML with R