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.

Posted in THIS and THAT
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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
State of the art in SCRM?
A severe supply chain disruption has hit my own blog: More than a month without a post. It's not tha[...]
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[...]
BOOKS and BOOK CHAPTERS
Book review: Supply Chain Risk Management
Edited by Robert B. Handfield, the book Supply Chain Risk Management: Minimizing Disruptions in Glob[...]
Book Review: Political Risk
Egypt is in crisis. After Tunisia, now Egypt is rocked by a popular uprising, and the outcome of the[...]
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[...]
Critical Infrastructure and Resilience
What happens when a business is disabled for a length of time? What are the impacts on its profitabi[...]
from HERE and THERE
The BBC box
I usually watch the BBC World Business Report every morning and today I learned that BBC News is fol[...]
Suites - what suites?
I have been swamped with work this week. In fact, so swamped that I forgot to watch episode two of "[...]