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
Supply, Demand, and ... "Miscellanous" Risk?
I've said so before, sometimes new articles are found in new and unlikely places. The other day I wa[...]
Building a secure and resilient supply chain
Are you gambling with your supply network? You should be aware that the supply network is inherently[...]
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 [...]
Book Review: Supply Chain Risk Management
This excellent book by Donald Waters, Supply Chain Risk Management: Vulnerability and Resilience in [...]
REPORTS and WHITEPAPERS
Risky cities - want to work there?
If you are doing global business, do you know where you are at risk and what risk that is most perti[...]
Managing supply chain risk
In September and October 2009 the Economist Intelligence Unit surveyed 500 company executives with r[...]
from HERE and THERE
The ISCRiM Newsletter 2/2009
I don't know what I would do with the ISCRiM Newsletters from the International Supply Chain Risk Ma[...]
Norwegian roads are slooooow...
In a previous post, a while I ago, I stated that Nowegian roads are dangerous...well, not only that,[...]