欠采样
决策树
事件(粒子物理)
闪电(连接器)
人工神经网络
计算机科学
二元分类
人工智能
机器学习
数据挖掘
雷电探测
模式识别(心理学)
支持向量机
地理
气象学
雷雨
物理
功率(物理)
量子力学
作者
Morteza Pakdaman,Sina Samadi Naghab,Leili Khazanedari,Sharare Malbousi,Yashar Falamarzi
标识
DOI:10.1016/j.jastp.2020.105417
摘要
This paper examines some data mining techniques for lightning prediction. If we indicate by one the lightning event occurrence and by zero the non-occurrence of the event, then we will have a binary classification problem. In some cases, the dataset of lightning event is class imbalance. Thus, in the current research, the method of undersampling will be employed to generate several balanced datasets. Two binary classification algorithms, including neural networks and decision tree, were examined for lightning prediction. Furthermore, their performance was evaluated and compared. The proposed method was applied for some selected regions in Iran. Based on the evaluation results, decision tree outperforms feed-forward neural networks with one hidden layer for all datasets.
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