Blog Archives

Shortest Path Computation: A Comparative Analysis

Current research work into establishing a performance efficiency hierarchy between Java, C++ and ArcView is described and experimentation is performed in order to statistically compare shortest path query execution time, response time and implementation issues.

Posted in my PUBLIC PRESENCE
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MFworks Tutorial

This tutorial, developed in 2002, is a showcase on network analysis in MFworks, with step by step instructions and a summary of the theory behind it.

Posted in THIS and THAT
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How to make a straight line square

Traditionally, network analysis, path finding and route planning have been the domain of graph theory and vector GIS, which is where most algorithms find their application. Contrary to such common wisdom, the research of this thesis for the Msc in GIS explores the topic of network analysis in raster GIS, using MFworks as example software.

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Fastest path problems in dynamic transportation networks

This research essay and literature review investigates some of the gateways to path finding in static and dynamic networks that are listed in present research literature. A selected set of different approaches are highlighted and set in a broader context, illustrating the various aspects of path finding in static and dynamic networks.

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Network analysis – raster versus vector – A comparison

The key to producing successful network models is in understanding the relationship between the characteristics of physical network systems and the representation of those characteristics by the elements of the network model.

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ARTICLES and PAPERS
Measuring supply chain risk management
This paper was suggested by one of my readers, and upon reading it I must admit that it IS one of th[...]
Contingent flexibility
Can contingency planning increase flexibility and minimize risk exposure to supply chain disruptions[...]
BOOKS and BOOK CHAPTERS
Appetite versus Attitude
Finally, and long overdue, another review in the Gower Short Guide to Business Risk book series. Thi[...]
Book Review: Virtual Teams
This is another post resulting from my literature review when researching background material for my[...]
REPORTS and WHITEPAPERS
Highway Vulnerability and Criticality Assessment
Transportation vulnerability and resilience have been the focus of this blog for the past two days, [...]
The Benefits of Investing in Supply Chain Security
With the memory of attacks by Somali pirates still fresh in mind, supply chain security has come to [...]
from HERE and THERE
A lesson in supply chain disruption: German railways during WWII
Now this may seem totally off topic, but I have become so engrossed with modern-day supply chains th[...]
Supply Chain Management - Emergency Management
Yes. No doubt about it. Reduction, Readiness, Response and Recovery are four key elements in the New[...]