%0 Journal Article %T Validation study of Yunnan ethnic culture industry stock model under epidemic situation based on chaotic particle swarm optimization neural networks %A Jiang, Jiaying %A Wang, Zhixiu %A Tao, Sha %A Tan, Xinyi %A He, Ying %A Pan, Wenchao %J Journal of Computational Methods in Sciences and Engineering %V 24 %N 1 %P 105-120 %@ 1472-7978 %D 2024-01-01 %I SAGE Publications %~ DeepDyve