By Stephen Downes - Stephen's Web. Andrew P. Smith[Edit][Delete]: The Role of Scale-free and Other Networks in Hierarchical Organization, [Edit][Delete] November 8, 2006
A nice easy read, some good (and knowledgable) discussion of networks, and a couple of interesting observations: first, that "the enormous complexity of the brain depends upon such a balance or interplay between differentiation and integration," Edelman and Tononi (2000) and second, "the basis for the scale-free organization lies in a positive feedback system," which of course OI knew but hadn't quite thought of in exactly that way before (because it implies that scale-free organization can be undermined (as it should be) via negative feedback. I know nothing about the origins of this paper, it being a reference to a Geocities site in an email that was cc'd to me last May. More...
Knowing Knowledge
By Stephen Downes - Stephen's Web. George Siemens[Edit][Delete]: Knowing Knowledge, [Edit][Delete] November 8, 2006
George Siemens has now officially launched his book, Knowing Knowledge. The link above is to the website, which contains links to colour versions of the images, the print-on-demand version, the community, and the rest of the clutter that accompanies a publication release these days. But you can go straight to the book (PDF) from here. Kudos to George for release his book as free and open content (more than a few in our field recently have gfone the traditional closed-door approach to publication, violating the very principles they advocate in their texts). More...