成果/Result
- Research on Students' Satisfaction of Intelligent Learning Based on Text Mining Technology被引量：3收藏
- 作者：Liu, Wei Zhang, Yanqiu Wang, Tongtong
- 机构：Beijing Union Univ
- 来源：COMPUTATIONAL INTELLIGENCE AND NEUROSCIENCE 2022
- 关键词：Sentiment analysis - Students
- Beyond bulk frEIght: How the cross-border rail infrastructure reshapes regional value chains被引量：0收藏
- 作者：Liu, Yang Tong, Shixuan Liu, Wei
- 机构：Kunming Univ;Beijing Union Univ
- 来源：TRANSPORT POLICY 2026
- 关键词：BTERGM-DID Landlocked countries Transport infrastructure Network evolution Regional value chain Economic corridors
