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.

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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.

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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
Shippers, carriers and disruptions
Both shippers and motor carriers are impacted by travel time variability, but they react differently[...]
Contingent flexibility
Can contingency planning increase flexibility and minimize risk exposure to supply chain disruptions[...]
BOOKS and BOOK CHAPTERS
Book Review: HBR on Crisis Management
Close calls and near misses are not unusual in the business world, but how do companies deal with th[...]
Book Review: Strategies and Tactics in Supply Chain Event Management
Operations Management and Logistics have been around for a while, but Supply Chain Management is a r[...]
REPORTS and WHITEPAPERS
When disaster strikes...
...how does the transportation network recover? And why are transportation networks so essential to [...]
The supply chain of the future
A recent report by IBM, referenced by Supply Chain Digest in IBM Lays Out its Vision for the Supply [...]
from HERE and THERE
Global Risk and Compliance - Are you protected?
Trade Compliance and Export Control are not just buzzwords in global supply chain. They represent si[...]
Remote Logistics
Yesterday I was talking about emergency logistics, today it is remote logistics. The other day I ca[...]