Naïve Bayes (나이브 배이스) Classifier - 실전 2
import numpy as npimport pandas as pddata_path = 'https://github.com/vandit15/Movielens-Data/blob/master/ml-1m/ratings.dat?raw=true'df = pd.read_csv(data_path, header=None, sep='::', engine='python')df.columns = ['user_id', 'movie_id', 'rating', 'timestamp'] n_users = df['user_id'].nunique()n_movies = df['movie_id'].nunique()def load_user_rating_data(df, n_users, n_movies): data = np.zeros([n..