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
3PL - a risk orchestrator?
Historically, third-party logistics providers, or 3PLs, provided traditional logistics services, suc[...]
Outsourcing – risking it all?
"The world is at risk and the supply chain is not exempt." Are you scared? "Supply risk used to be d[...]
BOOKS and BOOK CHAPTERS
Book Review: How Nature Works
How Nature works is a fascinating book. I first heard of the late Per Bak and his sandpile theories [...]
Book Review: Your Research Project
This book is a must-have for any serious student or budding research. Even if you consider yourself [...]
REPORTS and WHITEPAPERS
Future Value Chain Trends 2020
The twelve future trends that will shape value chains and supply chain management during this decade[...]
Highway Vulnerability and Criticality Assessment
Transportation vulnerability and resilience have been the focus of this blog for the past two days, [...]
from HERE and THERE
ArcView Network Analyst Tutorial
The ArcView Network Analyst (AVNA is extension module for ArcView GIS. This tutorial was developed b[...]
Happy Holidelays!
The idea for this post came from a question on Linkedin: Holidays = Holi.delays? One thing is the us[...]