[HTML][HTML] Social media data: Challenges, opportunities and limitations in urban studies

P Martí, L Serrano-Estrada… - … , Environment and Urban …, 2019 - Elsevier
Analysing the city through data retrieved from Location Based Social Networks (LBSNs) has
received considerable attention as a promising method for applied research. However, the …

Crowdsourced data mining for urban activity: Review of data sources, applications, and methods

H Niu, EA Silva - Journal of Urban Planning and Development, 2020 - ascelibrary.org
The penetration of devices integrated with location-based services and internet services has
generated massive data about the everyday life of citizens and tracked their activities …

Investigating the spatiotemporal pattern of urban vibrancy and its determinants: Spatial big data analyses in Beijing, China

X Wang, Y Zhang, D Yu, J Qi, S Li - Land use policy, 2022 - Elsevier
Investigating urban vibrancy and factors that impact urban vibrancy aids the understanding
of urban land use policies, provides solid foundation for scientific urban planning. The boom …

Spatiotemporal distribution characteristics and mechanism analysis of urban population density: A case of Xi'an, Shaanxi, China

J Li, J Li, Y Yuan, G Li - Cities, 2019 - Elsevier
The complexity of cities and their internal structure make it more and more important to study
the distribution of urban population density, and big data provide some new technical means …

A new urban vitality analysis and evaluation framework based on human activity modeling using multi-source big data

S Liu, L Zhang, Y Long, Y Long, M Xu - ISPRS International Journal of …, 2020 - mdpi.com
A quantitative study of urban vitality brings new insights for evaluating the external
construction environment and internal development power of cities. However, it still has …

POI mining for land use classification: A case study

R Andrade, A Alves, C Bento - ISPRS International Journal of Geo …, 2020 - mdpi.com
The modern planning and management of urban spaces is an essential topic for smart cities
and depends on up-to-date and reliable information on land use and the functional roles of …

[HTML][HTML] The city turned off: Urban dynamics during the COVID-19 pandemic based on mobile phone data

G Romanillos, JC García-Palomares, B Moya-Gómez… - Applied …, 2021 - Elsevier
Due to the rapid expansion of the COVID-19 pandemic, many countries ordained
lockdowns, establishing different restrictions on people's mobility. Exploring to what extent …

Exploring the relationship between landscape characteristics and urban vibrancy: A case study using morphology and review data

Y Meng, H Xing - Cities, 2019 - Elsevier
Urban vibrancy is a vital component that supports urban form and is dependent on the
physical entities in urban landscapes. Thus, the relationship between urban landscapes and …

Measuring urban nighttime vitality and its relationship with urban spatial structure: A data-driven approach

C Wu, M Zhao, Y Ye - … and Planning B: Urban Analytics and …, 2023 - journals.sagepub.com
Nighttime vitality has garnered attention in recent years as an important indicator reflecting
urban economy and quality of life. However, it is difficult to characterize this intangible issue …

Using twitter data to monitor natural disaster social dynamics: A recurrent neural network approach with word embeddings and kernel density estimation

A Hernandez-Suarez, G Sanchez-Perez… - Sensors, 2019 - mdpi.com
In recent years, Online Social Networks (OSNs) have received a great deal of attention for
their potential use in the spatial and temporal modeling of events owing to the information …