Ride-hailing services have gained popularity in recent years due to attributes such as reduced travel costs, traffic congestion, and emissions. However, with the impact of COVID-19, the ride-hailing market is estimated to lose its fair share of an uprising as a transportation mode. During normal...

The objective of advanced topic modeling is not only to explore latent topical structures, but also to estimate relationships between the discovered topics and theoretically relevant metadata. Methods used to estimate such relationships must take into account that the topical structure is not...

The objective of advanced topic modeling is not only to explore latent topical structures, but also to estimate relationships between the discovered topics and theoretically relevant metadata. Methods used to estimate such relationships must take into account that the topical structure is not...

Purpose: Due to COVID-19, tourism to Tokyo Olympic is totally banned and sports enthusiasts are not allowed to view any sport event. Need of the study: The need of this chapter is to explore Twitter content and analyse its sentiments towards the mega sporting event #Tokyo2020 Olympic....