Vinayak V. Dixit's research while affiliated with University of South Wales and other places

Publications (9)

Article
The frequency and severity of floods is increasing in many countries, and hospitals play an essential role in protecting the community from their potentially devastating impacts. However, many hospitals are vulnerable to flooding having been designed and located without these risks in mind. In such situations, evacuation of vulnerable patients to s...
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In the transport policy development process, four-step models are commonly used to estimate transport costs and flows based on representations of travel demands and networks. However, these models typically do not account for broader changes in the economy, which may significantly shift travel patterns in the case of larger transport projects. LUTI...
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Road traffic crashes cause social, economic, physical and emotional losses. They also reduce operating speed and road capacity and increase delays, unreliability, and productivity losses. Previous crash duration research has concentrated on individual crashes, with the contributing elements extracted directly from the incident description and recor...
Article
A number of recent disasters have challenged the functionality of transport networks. The significance of road transport infrastructure to the functioning means that systems need to be able to operate under undesirable conditions, and quickly return to acceptable levels of service. The objective of the study is to analyze real-world networks speed...
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When imposing traffic congestion pricing around downtown commercial centers, there is a concern that commercial activities will have to consider relocating due to reduced demand, at a cost to merchants. Concerns like these were important in the debates before the introductions of congestion charges in both London and Stockholm and influenced the fi...
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The frequency and intensity of both human-made and natural disasters are predicted to increase, and hospitals play a critically important role in reducing injury and mortality rates. However, there is increasing evidence that many hospitals are vulnerable to disasters, and more effective strategies are needed to enable the safe evacuation of patien...
Article
Full-text available
COVID-19 has had tremendous effects worldwide, resulting in large-scale death and upheaval. An abundance of studies have shown that traffic patterns have changed worldwide as working from home has become dominant, with many facilities, restaurants and retail services being closed due to the lockdown orders. With regards to road safety, there have b...
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A traffic assignment model is a critical tool for developing future transport systems, road policies, and evaluating future network upgrades. However, the development of the network and demand data is often highly intensive, which limits the number of cases where some form of the models are available on a global basis. These problems include licens...

Citations

... In the context of evacuating vulnerable populations, various decision-making methods can be employed to enhance the effectiveness and efficiency of evacuation efforts. Evacuation models can benefit from incorporating the complexity and uncertainty associated with extreme hazards into optimization models [37], or by incorporating spatially represented flood models into evacuation plans of vulnerable population [38]. On the use of new technologies, implementing a robust weather forecasting system is a vital component of any effective disaster risk management plan and of evacuation. ...
... In 2022, instead of using the variables extracted from incident descriptions and records, Chand et al. collected explanatory factors at a macro-level and used latent class models to estimate the crash duration and frequency for unobserved heterogeneity. The results showed that income, driver experience, and exposure are considered to have both positive and negative impacts on duration [23]. ...
... Our study also suggested that the pandemic influenced the ranking of the disease spectrum and the distribution of visit months. The overall volume of traffic accidents decreased in 2020 due to the serious and strict safer-at-home and lockdown policies implemented during the domestic epidemic 25,26 . In addition, to reduce the risk of infection, people were more willing to stay at home 27 . ...
... Following the selection of relevant publications in the previous section, the content analysis was conducted, focusing on the most relevant information to investigate the research questions using the coding framework [65] presented in Figure 4. Thematic analysis was used as a method to identify, organise and offer insight into a "pattern of meaning", referred to as "theme", that facilitates the understanding of collective meanings and experiences by researchers [26,66] The thematic analysis considered a coding and subcoding approach to address more specific issues [67] identified as crucial to understand the occupational health and safety challenges in the post-disaster reconstruction process. The codes and sub-codes were defined after a first analysis of the papers, and the identification of the most relevant factors as main issues and indicators as sub-codes that provide more specificity in the issues related to the research questions. ...
... Li et al. [78] obtain real-time travel data from web services to measure urban tourism accessibility in Nanjing, China. Nuzzolo et al. [72] analyze freight delivery patterns through floating car data in Italy while Waller et al. [79], comparable to Braun et al. [36], leverage data provided by TomTom, Google, and OSM to estimate RNP in Sydney through their Rapidex data exploration and visualization tool. ...