Blog Archives

Corridor Analysis – A timeline of evolutionary development

corridor-modellingLocating a right-of-way for a linear facility such as a pipeline, a transmission line, a railway or a roadway can be a complex problem. Locating a corridor connecting an origin and a destination on a landscape is analogous to identifying a route that traverses a continuous landscape. Thus, corridor analysis is closely linked to shortest-path finding and network analysis in raster GIS, and has evolved along with it. Corridor analysis is essentially a variant of surface analysis, but can also be viewed as a site selection problem where an optimal contiguous and elongated site is sought.

My PhD?

On a sidenote, I should mention that since this post was first published,

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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
Cry Wolf?
Resilience Adviser or Scaremonger? What am I really? That is what started to ask myself after I[...]
What kind of Supplychainist are you?
With an ever-increasing number of companies outsourcing all non-core activities and  manufacturing t[...]
BOOKS and BOOK CHAPTERS
Book Review: The Resilient Enterprise
To me, this book by Yossi Sheffi was an eye-opener, not so much for it's academic value, but for it'[...]
Book Review: HBR on Supply Chain Management
Today we continue my exploration of the Harvard Business Review Paperback Series that I started yes[...]
REPORTS and WHITEPAPERS
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 [...]
Transport infrastructure resilience
Is it possible to devise a simple framework for assessing the resilience of the transport infrastruc[...]
from HERE and THERE
Supply Chain Risk Webinars
I've never given much though to webinars as a means of communication, as  blogging is my force, alth[...]
ArcView Network Analyst Tutorial
The ArcView Network Analyst (AVNA is extension module for ArcView GIS. This tutorial was developed b[...]