Bv

B.A. van de Walle

19 records found

Impact of Migration and Urbanization on Cities

An Agent-Based Model on the effects of Migration on the city of The Hague

Migrants are moving in great numbers towards urban areas as a result of urbanization and drivers such as political-, economical- and climate crises. The influx of new people brings new challenges for cities and municipalities to provide for a suitable environment for new and exis ...

Decision-making on pre-disaster evacuation strategies in danger of cyclone induced floods

Two case studies in Mozambique showing how to balance timeliness and uncertainty reduction in making shelter location decisions

As Needham (2015) concluded based on researching 700 storm surge events: “tropical cyclone induced floods are among the world’s deadliest and destructive natural hazards”. Due to this growing threat, there is a growing need for evacuation policies in case of an impending cyclone, ...

Preventing Airborne Infectious Spreading

The role of airport level operations during epidemics

Infectious diseases are responsible for about one quarter of all deaths worldwide and it is likely that major epidemics will emerge in the near future. Through the airline system, diseases can spread around the world rapidly and are more and more likely to do so. At the same time ...
The frequency and severity of natural disasters is increasing worldwide, leading to a growing number of people struggling to survive. While climate related natural disasters affect large portions of the world, communities who are already struggling to survive due to conflict, ins ...

Information diffusion in complex emergencies

A model-based evaluation of information sharing strategies

In an emergency, humanitarian organisations share information to prevent redundant data collection and avoid gaps and overlap in the relief activities that they undertake. An analysis of hygiene kit distribution in the Bangladesh-Myanmar displacement crisis and consultation of bo ...

The last airmile

Using inventory management and airport policies to reduce the constraints of bottlenecks on the airport relief chain

The frequency of occurrence and the size of natural disaster is increasing, with more people to beaffected in the coming years. The impact is huge, with major infrastructures being damaged andaccess to basic needs cut off for the disaster struck regions. The affected regions an ...

Institutional Change through Social Learning

Climate Change Policy Gaming in Kenya

Complex and uncertain societal problems cannot be addressed by technical solutions that rely solely on predictions. Institutions that entirely rely on predictions, repeat the same actions (routine), with little reflection on the impact of these technological solutions upon the so ...
Weather forecast agencies periodically provide information on potential typhoon behavior from its formation to dissipation. This information can be used to pre-position relief goods in areas that are potentially affected by a strong incoming typhoon. The uncertainty of the typhoo ...

Deep Uncertainty in Humanitarian Logistics

Simulation and Analysis of the Interplay between Decisions and Uncertainty for Post-Disaster Facility Location Decisions

Resilient airports

Using a new resilience measuring approach to evaluate policies that improve the resilience of airports in the immediate post-disaster response

Airports are a special critical infrastructure in a disaster response from a resilience point of view. They must overcome two types of shocks when they are affected by a disaster. They are not only hit by a disaster, which decreases their performances. Airports also need to act a ...
The natural river deltas around the world are expeeriencing changes due to the relative sea level rise and the large number of people settled around these fertile areas are experiencing threat to the livelihoods. Various research intiatives stem from the warning signals in these ...
In the response phase of sudden-onset natural disasters, information is of crucial importance for relief organisations and their aid workers. Information is necessary for gaining situational awareness in a disaster for effective decision-making in response operations. In my resea ...

Self-Sovereign Identities for Scaling Up Cash Transfer Projects

Designing a blockchain based digital identity system

Situation: Information management enables humanitarian organizations to make adequate interventions based on timely, appropriate and trustworthy information. A crucial type of information are identities, because they can be used to assess vulnerability and efficiently manage aid ...

Modelling Humanitarian Interaction

Exploring the factors that determine humanitarian interaction and the policies that influence them through agent-based modelling. The case of information security.

Humanitarian assistance is driven by data and information. Through the whole
chain of actions – from early warning systems to evaluation – information
determines priorities, resource allocation, and donors’ willingness to donate.
However, the potential harm that comes ...

Information-sharing in humanitarian operations in complex disasters

Using Agent-Based modelling to identify policies for improved performance

An agent-based modelling study, which shows the impact of predefined policies on a stylized case study of Syria.

Understanding inter-organizational information sharing

A case-study in the context of Risk and Opportunity Based Asset Management for Critical Infrastructures (ROBAMCI)

On a daily basis we (in) directly make use of functions of various infrastructures: we drive on roads and bridges or we live without worries behind the safety of a dike. Only when there are cracks in the dike or a particular bridge is not accessible due to for example a broken pi ...
The incidence of natural disasters worldwide is increasing. As a result, there is a growing number of people in need, whereas limited resources to help these people are available. It is therefore important to effectively and efficiently prioritize the most vulnerable people in th ...
India is a country constantly grappling with problems of impeded rural development. Energy, in particular sustainable energy can be seen as key to attain the Sustainable Development Goals set out by the U.N. Integration of rural sectors can be seen as a methodology to broaden th ...