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
What is Freight Transportation System Resilience?
Resilience is the new buzzword in Supply Chain Management, and has slowly trickled into transportati[...]
Occupational hazards in supply chains
Material breakages and damages are not unknown incidents in supply chains, but material damage and o[...]
BOOKS and BOOK CHAPTERS
Book Review: Supply Chain Risk
A comment on a a previous book review - Supply Chain Risk Managament by Donald Waters - prompted me [...]
The Nordic approach to Logistics and Supply Chain Management?
Is there such a thing as a typically Nordic way of thinking within the field of Supply Chain Managem[...]
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[...]
Calculating the Value-at-Risk
Some of you may remember that I posted about the SCOR Framework for Supply Chain Risk Management ear[...]
from HERE and THERE
The art of reviewing journal submissions
transportation science journal
The other day I received an email from the editorial board of Transportation Science, asking me to r[...]
Retail SCM Summit 2011
China. Perhaps the biggest arena for future development in logistics and supply chain management? It[...]