Zeng, W.W.ZengGuan, H. L.H. L.GuanDr. WAN Yau Ni, JennyJennyDr. WAN Yau Ni2025-06-092025-06-092025ICLLS 2025 Seventh International Conference on Linguistics and Language Studies.http://hdl.handle.net/20.500.11861/10991enFrom policy to perception: Sentiment analysis and topic modeling on housing issues in Hong KongPresentation