Recent advances in large-scale networked sensor technologies and the explosive growth in
big data computing have made it possible for new application deployments in smart cities …

Volunteered Geographical Information (VGI) and social media can provide information about
real-time perceptions, attitudes and behaviours in urban green space (UGS). This paper …

Since an ever-increasing part of the population makes use of social media in their day-to-
day lives, social media data is being analysed in many different disciplines. The social …

Urbanization is one of the most impactful human activities across the world today affecting
the quality of urban life and its sustainable development. Urbanization in Africa is occurring …

This paper proposed and tested an integrated textual–visual–geo framework to enhance
social sensing techniques in smart city digital twins in the context of disasters. Effective and …

A bibliometric analysis of event detection in social media | Emerald Insight Books and
journals Case studies Expert Briefings Open Access Publish with us Advanced search A …

Damages in critical infrastructure occur abruptly, and disruptions evolve with time
dynamically. Understanding the situation of critical infrastructure disruptions is essential to …

The objective of this paper is to investigate the role of different types of users in the diffusion
of situational information through online social networks in disasters. In particular, this paper …

Emergency responders require accurate geographic information to locate and assess
incidents reported on social media. Unfortunately, however, social media often lacks …

Purpose The paper aims to construct a spatiotemporal situational awareness framework to
sense the evolutionary situation of public opinion in social media, thus assisting relevant …