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
Tags: , , , , , , , ,

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
Tags: , , , , , ,

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
Tags: , , , , , , ,

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
Tags: , , , , , , , ,

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.

Posted in THIS and THAT
Tags: , , , , , , , ,

ARTICLES and PAPERS
Not all risk is risk
How to define, understand and describe risk
I had planned to post this yesterday, when I was taken by surprise by the most severe supply chain a[...]
What goes into resilience?
 Resilience. That seems to be the buzzword these days. It seems to be making its way not only around[...]
BOOKS and BOOK CHAPTERS
SC Design and Management
More than 500-page heavy and laden with real-life examples and thoroughly calculated details, Design[...]
Book Review: Single Point of Failure
Just out a few days ago, Single Point of Failure is a fascinating read. The author, Gary S. Lynch, i[...]
REPORTS and WHITEPAPERS
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 [...]
Vulnerable or valuable supply chain?
More than a year old now, but still holding not so few words of wisdom is the Pricewaterhouse Cooper[...]
from HERE and THERE
Balanced Scorecards for Supply Chains
Can balanced scorecards help assess your supply chain vulnerability or your exposure to supply chain[...]
How to disrupt a supply chain
This is a brief description of a model I developed for supply chain risk and vulnerability, with ris[...]