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
A conceptual model of Supply Chain Flexibility
What do you do when you find two research papers by the same three authors, published the same year,[...]
Are supply and demand elasticity a risk?
Why haven't I seen this paper before? And why is it not cited more often? It should. It is called Th[...]
BOOKS and BOOK CHAPTERS
What are Logistics Clusters?
This is a guest post by Professor Yossi Sheffi, Director, MIT Center for Transportation & Logist[...]
Supply Chain Logistics Risk in Germany
What are the most common supply chain and logistics risks that businesses and logistics providers ha[...]
REPORTS and WHITEPAPERS
Hiperos - the Integrated View of Supplier Risk
Supply chains have gone global. No longer are they a point-to-chain of goods flowing from a source t[...]
Future Value Chain Trends 2020
The twelve future trends that will shape value chains and supply chain management during this decade[...]
from HERE and THERE
Resilience as a job description
Ever since I started to work for the Southern Region office of the Norwegian Public Roads Administra[...]
Managing Supply Chain Risk
Did you know that the Supply Chain Council (SCS) has extended their renown SCOR-model  to Supply Cha[...]