Modifying LandGEM model parameters using a machine learning method to improve the accuracy of landfill methane gas generation estimates in the U.S.

Three Python files for three different machine learning models with extensions .py
Three Python files for Grid Search of three different machine learning models with extensions .py
Three different machine learning models with extensions .pkl
one file for standardizing the data utilized in the SVM model with extension .pkl
An Excel file with two pages: one for the data used in the models and the other is the raw data

本数据集包含如下文件：
1. 3个用于实现三种不同机器学习模型的Python脚本文件，扩展名为.py；
2. 3个用于对三种机器学习模型开展网格搜索（Grid Search）的Python脚本文件，扩展名为.py；
3. 3个序列化存储的机器学习模型文件，扩展名为.pkl；
4. 1个用于标准化支持向量机（Support Vector Machine, SVM）模型所用数据的预处理文件，扩展名为.pkl；
5. 1个含两个工作表的Excel文件：其中一个工作表存储模型使用的数据集，另一个存储原始数据集。