Showing posts with label artificial intelligence. Show all posts
Showing posts with label artificial intelligence. Show all posts

Wednesday, May 23, 2018

A Madman Dreams of Turing Machines

I just finished reading Janna Levin's novelization A Madman Dreams of Turing Machines. It is a superb piece of writing. At the end the author (an astrophysicist) lists her sources and indicates which aspects of the narrative are her fictional inventions and which historically accurate, with sources also for quotes.

The principal characters are Alan Turing and Kurt Gödel, both geniuses and revolutionaries in the realm of mathematical logic (Turing the theoretical pioneer of computation and artificial intelligence), both out of their minds, and both meeting a tragic end. But they are also polar opposites in one respect: Turing the mechanical materialist, Gödel the spiritualist, both unable to deal with the world they lived in from opposing yet united philosophical perspectives.

By comparison, another important character, Ludwig Wittgenstein, is sane, though he is wigged out himself. Moritz Schlick, head of the Vienna Circle (eventually murdered by a fascist), is pretty tight-assed himself, but more normal. The most human of the male geniuses are Otto Neurath and Oskar Morgenstern. All these are real people, though the actual treatment of their interchanges with the main characters are embellished in spots--with Otto and Oskar, that is.

There is so much a novel can do to remain generally digestible while engaging the ideas of Gödel, Turing, and Wittgenstein, but one gets a sense of their overall obsessions if not the technical depth of their ideas, though one gets a general notion of what they are. Not all geniuses are so one-sided, but such is the course of human history. That we can think anything at all is a wonder under the circumstances.

Of note to us would be the relationship of the innovations of the central characters in the formal sciences to their extra-formal philosophies to their actual social existence. Wittgenstein, who exploited formalism in his Tractatus, is the least impressed by it, seeing no real problem in contradiction in mathematics or logic proper, contrary to Gödel, Turing, and Schlick. All of these people, however, as is the world, were caught up in larger contradictions which they could not even adequately conceptualize, let alone surmount.

This by an astrophysicist and a first class writer. If I actually believed women were superior in integrating thought and feeling, this would convince me.

Here is her web site

Janna Levin's Space

Here, you can find out more about her novel and the take on the subject matter in an interview:

"Mathematics, Purpose, and Truth | On Being". Speaking of Faith. 2012-05-31




A few months ago I encountered Levin (didn't know who she was) on an episode of "Star Talk" by Neil de Grasse Tyson. You can listen to the entire episode on the Star Talk site or watch it on Facebook:

Celebrating Einstein - Star Talk, March 9, 2018

StarTalk: Special Einstein Episode

Here is what I wrote at the time:

Later on, there's a lot about black holes with a side order of neutron stars. Also at the end Levin says that what is most amazing about Einstein is the acceptance of constraints (speed of light) and fierce intellectual independence. Early on, what is most interesting is the assertion that had Einstein not been there, special relativity would have been discovered within a few years. But general relativity was so different from what anyone was thinking, that without Einstein it would have taken another half century to come up with something and it would have looked completely different. This is a testimony to Einstein's imagination and intuition and intellectual boldness, the most amazing scientific achievement in history.

Friday, August 13, 2010

Renewal of Materialism (1)

"The Renewal of Materialism": Special issue of Graduate Faculty Philosophy Journal [New School for Social Research], vol. 22, no. 1, 2000.

I first wrote about this on 4 August 2004, so I will cannibalize that material and in another entry add some comments based on my recent (re-)reading of this issue.

Here we find a critical review of the philosophical positions of the French Enlightenment and related issues of that time and ours, including the philosophical reaction to the birth of modern chemistry, debates surrounding the nature of life from a materialist perspective, the mind-body problem, the germs of emergent materialism, Spinoza, La Mettrie, Diderot, and more. Here is the table of contents:

VOLUME 22, NUMBER 1. THE RENEWAL OF MATERIALISM

François Dagognet Materialism: A Philosophy of Multiple Revivals

Annie Bitbol-Hespériès Descartes, Reader of Harvey: The Discovery of the Circulation of Blood in Context

Yves Charles Zarka Being and Action in the Thought of Ralph Cudworth

Meriam Korichi Defining Spinoza's Possible Materialism

Ann Thomson La Mettrie, Machines, and the Denial of Liberty

Amor Cherni Brute Matter and Organic Matter in Buffon

Annie Ibrahim The Life Principle and the Doctrine of Living Being in Diderot

A. Suratteau-Iberraken Medical Vitalism and Philosophical Materialism in the Eighteenth-Century Debate on Monsters

Roselyne Rey Diderot and the Medicine of the Mind

Alexandre Métraux The Emergent Materialism in French Clinical Brain Research (1820-1850)

Pierre Kerszberg The Mental Chemistry of Speculative Philosophy

Didier Gil Is Consciousness a Brain Process?

Guillaume le Blanc From Matter to Materiality According to Canguilhem

Jean-Claude Bourdin The Uncertain Materialism of Louis Althusser

Antonio Negri Alma Venus. Prolegomena to the Common

Miguel Vatter Phenomenology in Kant's Idealism: Review of Pierre Kerszberg's Critique and Totality

Canguilhem, Althusser, and Negri belong to the 20th century. The latter two are still in fashion, and while I do not recommend them, you can read Negri's article on the web:

Antonio Negri, "Alma Venus. Prolegomena to the common," trans. Patricia Dailey & Constantino Costantini.

The editor's introduction to this issue cites a study showing that Marx and Engels got French materialism wrong in The Holy Family. As it happens, part of said article has been translated into English:

By Olivier-Rene Bloch
[Excerpts translated by Tom Weston from "Marx, Renouvier, et l'histoire du materialisme." This work originally appeared in La Pensee, numero 191, fevrier, 1977, pp. 3 - 42. It has been reprinted in Olivier Bloch, Matieres a histoires, Librarie Philosophique J. Vrin, 6, Place de la Sorbonne, 75005 Paris. This translation is in the public domain, October, 1997.]

Gil, Didier. "Is Consciousness a Brain Process?", Graduate Faculty Philosophy Journal, vol. 22, no. 1, 2000, pp. 227-253.

This is one of the finest dissections of the competing philosophies underlying artificial intelligence I've seen.

(To be continued)