[Dialogue] Generative Empty Space
Ray & Elaine Richmond
richmonder at iinet.net.au
Tue May 29 20:03:41 EDT 2007
Wow!! and some people complain about 'our' jargon!!
Elaine Richmond
-----Original Message-----
From: dialogue-bounces at wedgeblade.net
[mailto:dialogue-bounces at wedgeblade.net] On Behalf Of David Dunn
Sent: Wednesday, 30 May 2007 8:16 AM
To: 'Dialogue' Listserv; ICA ToP Trainers
Subject: [Dialogue] Generative Empty Space
I thought that many of you would get a kick out of this abstract for a paper
called:
> "Generative semantic clustering in spatial hypertext"
>
> ABSTRACT
>
> This paper presents an iterative method for generative semantic
> clustering of related information elements in spatial hypertext
> documents. The goal is to automatically organize them in ways that are
> meaningful to the user. We consider a process in which elements are
> gradually added to a spatial hypertext. The method for generating
> meaningful layout is based on a quantitative model that measures and
> represents the mutual relatedness between each new element and those
> already in the document. The measurement is based on attributes such
> as metadata, term vectors, user interest expressions, and document
> locations. We call this model relatedness potential, because it
> represents how much the new element is related and thus attracted to
> existing elements as a vector field across the space. Using this field
> as a gradient potential, the new element will be placed near the most
> attracted elements, forming clusters of related elements. The relative
> magnitude of contribution of attributes to relatedness potential can
> be controlled through an interactive interface. Unlike prior
> clustering methods such as k-means and self-organizing-maps,
> relatedness potential works well in iterative systems, in which the
> collection of elements is not defined a priori. Further, users can
> invoke relatedness potential to re-cluster elements, as they engage in
> on-the-fly provisional acts of direct manipulation reorganization and
> latching of a few most significant elements. A preliminary study indicates
that users find this method generates spatial hypertext documents that are
easier to read.
I read that as an astonishingly verbose definition of "gestalting" or most
specifically, "clustering" as practiced by ToP facilititators and others.
:")
David Dunn
PS.
Actually quite interesting, isn't it!
--
David Dunn
www.mirrorcommunication.com
david at mirrorcommunication.com
720-314-5991
Skype: dmirror
-- THANKS FOR UPDATING MY EMAIL ADDRESS --
_______________________________________________
Dialogue mailing list
Dialogue at wedgeblade.net
http://wedgeblade.net/mailman/listinfo/dialogue_wedgeblade.net
More information about the Dialogue
mailing list