LightGBM用法速查表

内置方式建模 1.要把数据读取成Dataset格式 2.lgb.train去训练 # coding: utf-8 import json import lightgbm as lgb import pandas as pd from sklearn.metrics import mean_squared_error # 加载数据集合 print('加载数据...') df_train = pd.read_csv('./data/regression.train.txt', header=None, sep='\\t') df_test = pd.read_csv('./data/regress