Haifeng Niu, Xinmeng Tu, Elisabete A. Silva (2023). Using decision-tree methodologies to explore determinants of health and wellbeing outcomes at the local authority scale: the case study of London. Built Environment.

Haifeng Niu, Elisabete A. Silva (2023). Understanding temporal and spatial patterns of urban activities across demographic groups through geotagged social media data. _Computers, Environment and Urban Systems_.

Yiqiao Chen, Haifeng Niu, Elisabete A. Silva (2021). The Road to Recovery: sensing public opinion towards reopening measures with social media data in post-lockdown cities. Cities.

Haifeng Niu, Elisabete A. Silva (2021). Delineating urban functional use from points of interest data with neural network embedding: a case study in Greater London. Computers, Environment and Urban Systems.

Haifeng Niu, Elisabete A. Silva (2020). Crowdsourced Data Mining for Urban Activity: Review of Data Sources, Applications and Methods. Journal of Urban Planning and Development.