突发事件网络舆情反转的PCA-LDA-LSSVM预测模型 / PCA-LDA-LSSVM model for predicting network public opinion reversal of emergencies
- Resource Type
- Academic Journal
- Source
- 中国安全生产科学技术 / Journal of Safety Science and Technology. 19(8):186-190
- Subject
突发事件 网络舆情 主成分分析(PCA) 线性判别分析(LDA) 最小二乘支持向量机(LSSVM) emergency network public opinion principal component analysis(PCA) linear discriminant analysis(LDA) least square support vector machine(LSSVM) - Language
- Chinese
- ISSN
- 1673-193X