Sunday, June 18, 2006 

ralwin's postulate

Nobis Ralwin, the German semiotician, died earlier this year. In its simplest form, his principle, Ralwin's Postulate, maintains that we construct a model of ourselves and place it within the model of the world. Some key Ralwinian themes (and an intellectual joke):

  • Philosophers have been wrestling with the problem of "the meaning of meaning" for ages, but Ralwin's contribution to the discussion is his view of the "sense of self" in terms of sociobiosemiotics. Almost as an aside, Ralwin also formulates a significant extension of Bayesian Probability Theorem.
  • Most people know that the Bayesian Probability Theorem links all sensory data and all world-model content. Each piece of sensory information implies a state of the world because, and only because, the reception of that piece of sensory information is predicted by the hypothesis that the world is in that state, and not predicted by other hypotheses. If we see a red ball, we believe that a red ball is there because we don't expect to see a red ball unless a red ball is there, and we do expect to see a red ball if a red ball is there. Ralwin extends this theorem to encompass sensory information about one's internal model of the world and one's place within it.
  • It is very likely that human intelligence derives not from the need to outwit tigers, but the need to outwit other humans. This is illustrated by a famous joke. Two evolutionary biologists were running frantically from a large, hungry lion. Gasping, the first one said: "This is hopeless. We can't possibly outrun a lion." The second one said: "I don't have to outrun the lion. I just have to outrun you."
  • Intelligence has an evolutionary advantage because it enables us to model, predict, and manipulate reality. This includes not only Joe Caveman inventing the bow and arrow, but Chris Tribal-Chief outwitting his political rivals and Sandy Spear-Maker realizing that the reason her spears keep breaking is that she's being too impatient while making them. That is, the "reality" we model includes not just things, but other humans and our own model of the self.
  • This kind of chain of reasoning is important, because it ends with a conclusion about how the world (including the internal world) works, or about how the world can be altered. When designing a bicycle, the hypothesis "a round object can traverse ground without bumping" is a statement about the external world. The hypotheses "it'd be a good idea to think about round objects", or "the key problem is to figure out how to interface with the ground", or even "I feel like designing a bicycle", are statements about the internal world.
Sadly, what would have been Ralwin's definitive work in this area, "Models Of Self Disclosure" was unfinished at the time of his death, but his collaborators at the McDonald Institute and elsewhere are continuing his work.

Friday, February 17, 2006 

Historic first medal for UnHeard Of Islands

The UnHeard Of Islands have sent their strongest ever winter olympics team to Italy, and already a medal has been won.

Local athlete Eileen Brophy took the bronze medal this week in the Women's Luge event.

When critics alleged that she had gained an unfair advantage through use of a flying carpet, Kofi Annan called for tolerance toward the technology of other cultures.

Her performance has already inspired a film script. Cool Runnings 2 is the planned follow-up to the 1993 film about the Jamaican bobsleigh team.

Friday, April 01, 2005 

ACADEMIA RECOGNISES MCDONALD ISLANDS

The team at the McDonald Institute's Semiotics Department has applied for United Nations special funding for the world's first Cross-Cultural Blogging network. The funding proposal is reprinted here.


No Blog is an Island The Semiotics of Cross-Cultural Blogging in the UnHeard of & McDonald Islands.
ABSTRACT: The fact that we can construct a model of the world, and simultaneously exist within it, has its good points and bad points. Most of us are not even living in the present; we spend most of our time reliving the past or imagining the future. Yet, without any technology, the indigenous peoples of the UnHeard of & McDonald Islands have for centuries been simulating life. This project involves re-implementing the islanders' centuries-old system for inter-island exchange, using blog software. A second phase of the project aims to digitise the cultural archives of the islands. The project will make reference to the Ralwin postulate, which maintains that we construct a model of ourselves and place it within the model of the world. The presentation will conclude with a demonstration of WebPaste, a world-class technique for generating academic abstracts, developed at the MacDonald Island Institute. Copyright 2005. All rights reserved. This material may not be republished, rebroadcast, rewritten, or deconstructed in any manner.