基于GBDT优化算法的内部局域网异常数据定位方法

Abnormal data locating method of internal LAN based on GBDT optimization algorithm

为了实现准确定位异常数据传输节点,提出基于GBDT优化算法的内部局域网异常数据定位方法。采用GBDT优化算法选择异常数据特征,根据特征选择结果检测内部局域网中的异常数据;设置异常数据编码器,通过计算异常数据点与局域网核心节点间距的方式,完善具体的定位方案。实验结果表明,基于GBDT优化算法所定义的异常数据传输波形与被占位网络节点的数据传输波形保持一致,内部局域网对于异常数据传输节点的定位准确性能够得到保障。

In order to accurately locate abnormal data transmission nodes,an internal LAN abnormal data localization method based on GBDT optimization algorithm is proposed.Using GBDT optimization algorithm to select abnormal data features,detecting abnormal data in the internal LAN based on the feature selection results;Set up an abnormal data encoder and improve the specific positioning scheme by calculating the distance between abnormal data points and the core nodes of the local area network.The experimental results show that the abnormal data transmission waveform defined based on the GBDT optimization algorithm is consistent with the data transmission waveform of the occupied network node,and the accuracy of locating abnormal data transmission nodes in the internal LAN can be guaranteed.