Chinese culture 2 Chinese literature 2 BP neural networks 1 Big data 1 Chinese named entity recognition 1 Common ground 1 Cultural systems 1 Curricula 1 Data mining 1 Digital goods 1 Emerging markets 1 Empirical research 1 Endogeneity 1 English Learning 1 English languages 1 English literature 1 Herding 1 Hierarchical Bayes model 1 History 1 Language and literatures 1 Learning levels 1 Learning systems 1 Neural networks 1 Students 1 Teaching 1 Teaching modes 1 Training students 1 joint learning 1 long short-term memory neural network 1 relation extraction 1