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
Transportation - the forgotten staple
What a difference a title makes. I only found this article because it was referenced in another arti[...]
Call for Papers: Global Supply Chain Risk
Supply chain risk seems to be a topic making the rounds in the academic journals these days, and tod[...]
BOOKS and BOOK CHAPTERS
Book Review: Humanitarian Logistics
Summer break is over and time for a continuation of my blog posts. Humanitarian Logistics by Ronaldo[...]
Book Review: Cooperative Strategy
Cooperative strategy is the attempt by organizations to realize their objectives through cooperation[...]
REPORTS and WHITEPAPERS
Engineering transportation lifelines
New Zealand is probably not the fist country that comes to mind when thinking of state-of-the-art tr[...]
Zycus and the Supply Risk Explosion
"Ten or fifteen years ago, you could not convince most procurement and supply-chain professionals to[...]
from HERE and THERE
Cost-Benefit Analysis – an essay about valuation problems
This paper introduces vulnerability as an important parameter for decision-support in cost-benefit a[...]
Business Intelligence – a key element in Supply Chain Risk Management
In my postings on supply chain risk and supply chain disruption, there is one thing that I have ov[...]