基于多粒度NRS和改进Bi-LSTM的电力系统暂态稳定评估*
李志兵, 肖健梅, 王锡淮

Transient Stability Assessment of Power System Based on Multi-granularity Neighborhood Rough Set and Improved Bi-directional Long-short-term Memory Network
LI Zhibing, XIAO Jianmei, WANG Xihuai
表5 不同邻域粒度级别下的模型性能
粒度级别 ACC(%) MA(%) FA(%) G-mean(%)
R1 98.30 1.31 3.14 97.77
R2 96.28 2.36 5.35 96.13
R3 95.14 4.20 5.66 95.07
R4 93.99 1.05 11.95 93.34
原始数据集 95.57 5.51 3.15 95.66