Various pieces of writing from undertaking my PhD thesis entitled "Building Digital Bridges - Improving digital collaboration through the principles of Hyperlinked Practice". I undertook this research at Victoria University of Wellington between 2004 and 2010. My primary supervisor for this thesis was Michael Donn.

Download and read the final thesis here.

Metcalfe's law and how it relates to XML standards

Tim Bray has written a good post about XML and how it is not a great idea to begin writing your own XML standard in order to store and transfer your data. He makes a good point by referring to Metcalfe's law of network value and applying it to the realm of XML standards:

"The value of a markup language is proportional approximately to the square of the number of different software implementations that can process it. I could argue this from theory but would prefer to do so by example: HTML. RSS. PDF."

A name picked and prototype development begins

After coming back from the Christmas/New Years break I have started putting together the prototype system for use in the revised BBsC303 Digital Craft course. The paper I am writing for the CAADRIA conference will be describing the methodology and once that is complete (this Friday) I will be putting a more in depth breakdown of the proposed concept online. In the meantime I have picked a name to call the system by: Reasonate

Its a play on resonate and reason because the two ideas are fairly closely tied to my concept. 'Resonate' in the sense that there is a continual reverberation of ideas within a project until some harmony is reached and 'reason' because at the end of the day it is hoped people will turn to the system to understand why decisions were made (pretty clever eh). I have bought the reasonate.co.nz domain name but unfortunately someone has 'parked' the reasonate.com address space (damn GoDaddy and their $1.99 domain name reservations). There is no logo yet but at least there is a moniker to refer to it by.

Cool 'faceted categorisation' library search

David Weinberger has blogged about North Carolina State University's new library system that uses faceted classification to aid searchers: http://www.hyperorg.com/blogger/mtarchive/faceted_classification_at_work.html

It sounds pretty intriguing, kind of like a related articles link but actually far more difficult to describe from a data modelling perspective as the faceted categories has only a slight obvious relationship to the passing matter. From what he says it sounds like Endeca are the people leading the way with this form of categorisation/search.  

Knowledge management and blogging

Ellen Finkelstein has a number of good links and observations about how knowledge management is meeting blogging and other looser forms of communication. Thanks go to Mike D for these links:

Linked off Ellen's site is a couple of interesting articles and papers.

David Rogers debates with Doc Searls

David Rogers and Doc Searls have been debating online the ramifications of the web (especially hyperlinks) and whether it is really a great new medium free of conventional constraints or more of the same in a flashy wrapper. An interesting read but one where concrete conclusions are difficult to draw.
The discussion is beginning to draw comments from others such as David Weinburger and Mark Bernstein.

Bentley/AutoCAD Market Visibility

AutoDesk vs Bentley

Given our recent meeting with Bentley promotors this article seemed quite relevant. It deals with the different marketing (or non-marketing) strategies employed by the two companies and their different user bases.

Article: Why Bentley Seems Invisible to AutoCAD Users

Old diagram recorded for posterity

A while back (like two months ago) Mike and I were discussing what the project was about. Initially I talked about a 'time capsule for project thinking' but then it moved on to 'stream of conscious' and from there to the metaphor of a river and navigating against the current (sometimes without a paddle). This metaphor crystalised into a fairly tidy little diagram that describes a number of the ideas at play.

Essentially the diagram maps the quantity of decisions against time. The majority of design and development decisions occur in the first half of a project. Once construction begins onsite  decisions must be made but for the most part the impact of these are not as significant as what has gone before. The diagram takes a simplistic view of the design/construction process, breaking it into four stages for clarity. In actual fact its very rare to find such distinctions along a timeline but for clarity's sake it has been shown this way to illustrate the different transition periods. As the project shifts between phases a 'firewall' is erected that typically filters the quantity of information passed through to the next phase. This filter manifests itself as a project milestone that is typically clearly defined and used as a yardstick for assessing payment, progress and success. For example, the briefing phase generates a concise brief, from conceptual design comes a proposal and the outcome of design development is construction documentation and formal consents. Most (if not all) of the background work related to these final documents are archived, lost or deleted. Also as a project shifts phases the participants and 'key figures' change (even internally within an architecture practice), resulting in further knowledge leakage. The emphasis of this research is to provide a digital means of moving back through project time, peering through the internal firewalls to examine past decisions and conversations in order to better understand the project's evolution and resolve its present issues.

Useful PhD methodology links

Bashing head into wall

I am stuck fleshing out my methodology, the idea is there but I have 'methodology block', probably more from aprehension than any real reason. I know I am going to create a prototype system for use in the BBSc303 course and perform some case studies of selected architecture practice projects. My main problem areas are how exactly will the prototype be tested and how will these case studies provide for generalisation of information needs rather than just highlighting unique events within a particular project. Consequently I have been trying to find useful stuff to help me out. A few things I have found so far are:

Writing and Presenting your Dissertation - S. Joseph Levine, Ph.D. (PDF Version)

Choosing your research methods wisely - Lea Winerman

An overview of qualitiative research methods

On a different tangent was this crazy site that appeared on the side of most of my Google searches. It is very crazy to think someone has made a business out of mass-producing papers for lazy students.


What makes this different to big-iron project management?

Recently Mike and I met with a couple of representatives from Bentley. It was interesting to talk to them, basically it boils down that Bentley has taken a hands off approach in the New Zealand market and now they have realised that does not really work, especially when they are up against very vocal ArchiCAD and Vectorworks salesmen and an industry entrenched in AutoCAD. The first reaction when I described my research was 'ProjectWise does this already'. This is in part true of any Internet-enabled, project documentation management tool such as the aforementioned Bentley ProjectWise, AutoDesk Buzzsaw, Constructw@re or Prolog (a glitzy Flash demo for is available here). However there are some significant differences between the approaches that I should go into.

CAADRIA 2006 Abstract Accepted

Recently I submitted an abstract for the CAADRIA 2006 'Rhythm and Harmony in the Bit-Sphere' conference in Kumamoto, Japan. I am pleased to say the abstract was accepted so now I have the arduous task of completing a paper for submission January 21st 2006. The comments that came back were very good (compared to others I have received) and these are included below the abstract.

USING WEB 2.0 TECHNOLOGIES TO PRESERVE DESIGN HISTORY AND IMPROVE COLLABORATION

Abstract. This paper describes ongoing research into how emerging Internet concepts used in conjunction with existing Information Technologies (IT) can improve inter-project communication and understanding. The emphasis of the research is to use technology as an enabler to share personal thoughts and enhance the conversation that takes place within a development team. It stems from the observation that the emphasis of many new Architecture, Engineering and Construction (AEC) technologies is to minimise and diffuse project conversation with highly complex, machine interpretable building information models.

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