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.

Posted in my PUBLIC PRESENCE
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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
Estimation of disruption risk
How to estimate the disruption risk exposure in a supply chain? That is the question asked by Ulf Pa[...]
Corporate Social Responsibility
How far does corporate social responsibility go? While corporate social responsibility looks good on[...]
BOOKS and BOOK CHAPTERS
Book Review: The Geography of Transport Systems
This is a book I've wanted to lay my hands on for a long time. The Geography of Transport Systems by[...]
Book review: The Network Reliability of Transport
I guess you would have to have attended the conference yourself or be a researcher in this very fiel[...]
REPORTS and WHITEPAPERS
Global Risks 2009 - Countries at risk?
How will the current financial downturn affect supply chains? That's what we all wonder about, isn't[...]
Highway Vulnerability and Criticality Assessment
Transportation vulnerability and resilience have been the focus of this blog for the past two days, [...]
from HERE and THERE
Secure Supply Chain Collaboration
Slightly outside the scope of this blog, which deals more with the management side of supply chain r[...]
Sweet Seduction
Kinaxis Suitemates Episode 4
Time for my weekly reminder: "Suitemates", the big new marketing campaign by Kinaxis. Canada-based [...]