摘要:
机器学习定义: We define machine learning as a set of methods that can automatically detect patterns in data, and then use the uncovered patterns to predict 阅读全文
摘要:
类似 如何处理nan 判断数据中是否包含NaN: pd.isnull(df) pd.notnull(df) import pandas as pdimport numpy as npimport matplotlib.pyplot as plt movie = pd.read_csv("./data 阅读全文