Showing posts with label Heinz von Förster. Show all posts
Showing posts with label Heinz von Förster. Show all posts

Sunday, 11 December 2011

What means "Cybernetics"?

I searched Wikipedia for a definition of the term "Cybernetics" and found a sentence, that in my view is rather wrong and misleading for various reasons (Cybernetics is the interdisciplinary study of the structure of regulatory systems; http://en.wikipedia.org/wiki/Cybernetics, 11.12.2011).

Then I searched on the website of the American Society for Cybernetics (http://www.asc-cybernetics.org/foundations/definitions.htm), but could not find a convincing solution.

Finally, looking in my archive I found a folder with notes of 1988 in which I had tried to define the term "Cybernetics"; I have completed them now, and here is the summary of what came out (an article will follow later):
  • We call Cybernetics the science that considers dynamic systems in terms of OPERATIONS and CONTROL and aims at enabling artificial systems to perform like organisms at 3 levels: physical, biological and mental.

 This definition is based on my experience as engineer in the fileds of System Dynamics and Process Control as well as on my cooperation with Silvio Ceccato and Ernst von Glasersfeld. I have tried to integrate in one sentence the definitions given by three cybernetic pioneers: Norbert Wiener, Heinz von Förster and Silvio Ceccato.

Thursday, 25 November 2010

Why responsible? EvG 2002

In 2002 Ernst von Glasersfeld wrote in his obituary for Heinz von Förster:
  • Heinz put the new view into a nutshell: «Objectivity is the delusion that observations could be made without an observer.» Instead of worrying about an inaccessible external reality he focused attention on the world we build in the course of interactions with others in the domain of our experience. 
  • Though this experiential world is a social construction, it is also individual because each constructs it according to his or her own experience. And because there is always more than one way of constructing, we are all responsible for the world in which we live.
  • In Memoriam H.v.F., http://www.oikos.org/foerster.htm

How do we know? EvG 1996

In 1996 Ernst von Glasersfeld wrote:
  • The concept of knowledge is thus actually changing. Traditional philosophy was forever searching for timeless truths that would be independent of the thinking subject. With the spreading of the Kantian insight that what we rationally grasp is always what human reason builds up according to its own rules, interest has been growing in how this building-up proceeds. And this is the area in which we celebrate Heinz von Foerster as a pioneer. 
  • There can be no final answers in this area but only models that, for the time being, satisfy our demands. Hence he reminds us that the responsibility for the world we conceptually construct and enact rests with us.
  • Farewell to objectivity (Revised and expanded English version of 136) [pdf]. Systems Research 13(3): 279–286.

Tuesday, 16 November 2010

End of an experiential world

Ernst von Glasersfeld, an internationally influential cybernetician, originator and developer of Radical Constructivism, died last Friday (Nov. 12th at 7 am EST) at the age of 93 in Amherst (Massachusetts) or, in his own words "entered the eternal skislopes". An obituary will follow on the pages of OIKOS (http://www.oikos.org/psicen.htm) and ASC (http://www.asc-cybernetics.org).

Our acquaintance began in Spring 1985: Ernst called me from Athens (Georgia) on my private phone number in Zürich, Universitätstrasse 17. He had received my "Research Report Nr. 1". From here, during the following 25 years, a beautiful relationship developed, during which he became my best friend and my ideal master.

In a certain sense I also died now with him but at the same time also "entered a new lifeslope".

One year ago, right on the same day, von Glasersfeld had received in the City Hall of Vienna the medal of honour in gold of the city of Vienna and given in the Festsaal the opening talk of the 4th Intern. Heinz von Förster-Congress.

"Constructivism makes life so much nicer and easier because you lose the urge to be right" he said in 2005 at a congress in Vienna; would be nice if we could transfer this to economy, politics, education and everyday life: away from the usual eristic dialectics towards more and more dialogue.

Friday, 5 November 2010

Begriff Verantwortung - Biblionetz

Beat Döbeli bietet auf seinem Biblionetz eine interessante Sammlung zum Begriff "Verantwortung"
Der Spruch von Heinz von Förster:
  • "Wissen bedeutet Verantwortung"
steht im Buch Sicht und Einsicht im Text Die Verantwortung des Experten (1971) auf Seite 23.