Comment author: [deleted] 04 May 2016 04:57:30PM 1 point [-]

I wonder at the timing of this article and upcoming workshops.

I'm not deep in the AI community... did something happen recently to spark greater interest and preparation for AI? Any big news story I somehow missed?

Maybe the topic's been on the backburner at the White House and they're only just getting it started now; regardless, it sounds promising.

Comment author: Mitchell_Porter 06 May 2016 09:56:06AM 3 points [-]

The big new problem in presidential decision theory is Coherent Extrapolated Trump.

Comment author: passive_fist 21 December 2015 08:01:45PM 3 points [-]

Last week was a gathering of physicists in Oxford to discuss string theory and the philosophy of science.

From the article:

Nowadays, as several philosophers at the workshop said, Popperian falsificationism has been supplanted by Bayesian confirmation theory, or Bayesianism...

Gross concurred, saying that, upon learning about Bayesian confirmation theory from Dawid’s book, he felt “somewhat like the Molière character who said, ‘Oh my God, I’ve been talking prose all my life!’”

That the Bayesian view is news to so many physicists is itself news to me, and it's very unsettling news. You could say that modern theoretical physics has failed to be in-touch with other areas of science, but you could also make the argument that the rationalist community has failed to properly reach out and communicate with scientists.

Comment author: Mitchell_Porter 22 December 2015 12:11:51PM 9 points [-]

The character from Molière learns a fancy name ("speaking in prose") for the way he already communicates. David Gross isn't saying that he is unfamiliar with the Bayesian view, he's saying that "Bayesian confirmation theory" is a fancy name for his existing epistemic practice.

Comment author: ESRogs 09 December 2015 10:15:10AM 10 points [-]

Gwern has written an article for Wired, allegedly revealing the true identity of Satoshi Nakamoto:

http://www.wired.com/2015/12/bitcoins-creator-satoshi-nakamoto-is-probably-this-unknown-australian-genius/

Comment author: Mitchell_Porter 09 December 2015 11:00:57AM 6 points [-]

An anonymous source supplies Gwern with juicy facts about this man Wright, they see print after a few weeks, and then within hours his home is raided by Australian federal police. I am reminded that the source of the Watergate leaks was in fact the deputy director of the FBI...

Comment author: Mitchell_Porter 29 May 2015 09:42:50AM 1 point [-]

How does it support MWI?

Comment author: Mitchell_Porter 03 April 2015 03:55:18AM 1 point [-]

Why doesn't your list of "things I've considered" include an option like, "Nutrition science is real science, and Campbell's work is correct"?

Comment author: Mitchell_Porter 04 March 2015 04:38:52AM 4 points [-]

Sorry, I know this is the start of an ambitious sequence about economics and I shouldn't spoil that; and I know that you are defining "scarcity" according to some jargon definition that is part of academic economic discourse.

But do you understand that, by the ordinary understanding of the word, "scarcity is the presence of choice" is an utter inversion of reality? In the ordinary meaning, scarcity means shortage, it means lack, it means you don't have something that you need. And that means you don't have a choice! That you don't have the luxury of choice; that you will walk because you can't afford a bus, that you will borrow because you have run out of cash.

Comment author: Mitchell_Porter 10 February 2015 06:21:39AM 2 points [-]

None of the replies to this post actually address the crucial part of the argument: the step from the existence of mathematical truths beyond the reach of a specific formalization of mathematical reasoning, to the existence of a reality beyond or outside a specific physical theory of everything, on the grounds that a mathematical theory of physics must be subject to Goedelian incompleteness.

Comment author: lmm 01 November 2014 04:56:07PM 0 points [-]

e.g. do you consider yourself to be the cause of other people?

To the extent that there is a cause, yes. Other people are a surface phenomenon.

Comment author: Mitchell_Porter 02 November 2014 06:04:22AM 1 point [-]

What do you mean by surface? Do you mean people exist as your perceptions but not otherwise? And is there anything 'beneath' this 'surface', whatever it is?

Comment author: lmm 31 October 2014 07:36:25PM 0 points [-]

Maybe "more fundamental" is clearer. In the same way that friction is less real than electromagnetism.

Comment author: Mitchell_Porter 01 November 2014 01:31:04AM 1 point [-]

More fundamental, in what sense? e.g. do you consider yourself to be the cause of other people?

Comment author: lmm 30 October 2014 01:04:30PM 0 points [-]

My own existence is more real than this universe. Humans and our objective reality are map, not territory.

Comment author: Mitchell_Porter 31 October 2014 07:00:02AM 0 points [-]

What does it mean for one thing to be more real than another thing?

Also, when you say something is "map not territory", what do you mean? That the thing in question does not exist, but it resembles something else which does exist? Presumably a map must at least resemble the territory it represents.

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