kaggle数据。The data files train.csv and test.csv contain gray-scale images of hand-drawn digits, from zero through nine. Each image is 28 pixels in height and 28 pixels in width, for a total of 784 pixels in total. Each pixel has a single pixel-value
泰坦尼克号-从灾难中学习机器
创建于2020年3月。
预测泰坦尼克号的生存时间,并熟悉ML基础知识
参考:
任务:
EDA(探索性数据分析)
a. check basic info of dataset
b. Data Visualization
数据处理
a. deal with missing value
b. Transforms categorical features to vectors
适合不同型号
a. Random Forest
b. XGBoost
预测ka