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
Managing supply chains in times of crisis
How do you prepare a supply chain for a crisis, and how do you manage a supply chain when the unexpe[...]
Interpreting Resiliency
In yesterday's post on Freight Transportations Systems Resilience I mentioned Kelly Pitera and her M[...]
BOOKS and BOOK CHAPTERS
Supply Chain Risk - the forgotten discipline
No, it's not that supply chain risk is a forgotten discipline, it' is well and alive an kicking, it'[...]
Book Review: Supply Chain Risk
This book, Supply Chain Risk, is from 2004 and edited by Clare Brindley of the Manchester Metropolit[...]
REPORTS and WHITEPAPERS
Supply Chain Security
Today's supply chains circle the globe and form the backbone of world trade and a are major factor i[...]
Managing supply chain risk
In September and October 2009 the Economist Intelligence Unit surveyed 500 company executives with r[...]
from HERE and THERE
Book Review: Transportation Systems Security
This book, Transportation Systems Security by by Allan McDougall and Robert Radvanovsky is not what [...]
MITIP 2011 in Trondheim, Norway
This conference is a bit on the sideline for the topic of this blog, but since I have promoted it bo[...]