MagnetoHydroDynamics comments on How valuable is it to learn math deeply? - Less Wrong

20 Post author: JonahSinick 02 September 2013 06:01PM

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Comment author: [deleted] 22 September 2013 08:52:53PM *  -2 points [-]

I have a bad habit of stating things and then explaining them. I meant it is rationalist in that I:

  • Hate terminology. Give me axioms, definitions and theorems; then we can discuss them in words later.
  • Build up my intuitions, and especially weed out the useless ones. I don't really do proofs if it is not necessary, and sometimes I even skimp on the formal details; using my connectionist intelligence to it's full potential.
  • I try to explore as much as possible, and look for people to learn from. Proving things is a question of strategy, and many a Nobel laureate has had mentors who were Nobel laureates too.
Comment author: [deleted] 22 September 2013 09:25:34PM 2 points [-]

How are those things particularly rationalist? Sounds to me you're just using the word in some inflationary sense.

Comment author: [deleted] 23 September 2013 09:50:30AM -2 points [-]

The Humans Guide to Words sequence and the concept of "words should refer to something" pertains to the first item.

The Quantum Mechanics sequence and the concept of "It all adds up to normality" pertains to the second item.

The third is based on an inversion of the idea behind the Sequences in general, that I need giants to stand on the shoulders of, and I forget exactly where it says that the most valuable skills in maths are non-verbal.

These three points I have on reflexive gedankenexperiment and discourse with more experienced CS and mathematics students, attempted to disprove and I have found that this is difficult, long winded and that the counterarguments are weak.

I also recognize that maths have tremendous instrumental value in the work I plan to do in the future.

All of this is basic bayesian skills, and I have met several people, CS, maths and physics students who were doing things adverse to understanding maths, which could be fixed by implementing any of the above strategies.

Comment author: [deleted] 23 September 2013 04:43:44PM *  3 points [-]

The word "rational" does not mean "was discussed in the Sequences" and certainly doesn't mean "was analogous to something that was discussed in the Sequences".

I relish the irony of your belief that "words should refer to something" when you readily inflate the meaning of "rational" and "bayesian".

These three points I have on reflexive gedankenexperiment and discourse with more experienced CS and mathematics students, attempted to disprove and I have found that this is difficult, long winded and that the counterarguments are weak.

This indicates to me that you've assumed I'm criticizing the substance of your advice. This is a false assumption.

Comment author: [deleted] 10 October 2013 12:09:25PM -2 points [-]

Great. Now you have really confused me.

Do we agree that you can implement more or less winning strategies as a member of the species of homo-sapiens, congruent with the utility-concept of 'making the world a better place' , and that there is an absolute ranking criterion on how good said strategies are?

Do we agree that a very common failure mode of homo sapiens is statistical biases in their bayesian cognition, and that these biases have clear causal origin in our evolutionary history?

Do we agree that said biases hamper homo sapiens' ability to implement winning strategies in the general case?

Do we agree that the writings of Eliezer Yudkowsky and the content of this site as a whole describe ways to partially get around these built in flaws of homo sapiens?

I am fairly confident that a close reading of my comments will find the interprentation of 'rational' to be synonymous with 'winning-strategy-implementation', and 'bayesian' to be synonymous with (in the case that it refers to a person) 'lesswrong-site-member/sequence-implementor/bayes-conspiracist' or (in the case that it refers to cognitive architectures) 'bayesian inference' and I am tempted to edit them as such.

Comment author: [deleted] 11 October 2013 01:01:22PM *  1 point [-]

I am nonplussed at your attempt to lull readers into agreeing with you by asking a lot of rhetorical questions. It'd have been less wrong to post just the last paragraph:

I am fairly confident that a close reading of my comments will find the interprentation [sic] of 'rational' to be synonymous with 'winning-strategy-implementation', and 'bayesian' to be synonymous with (in the case that it refers to a person) 'lesswrong-site-member/sequence-implementor/bayes-conspiracist' or (in the case that it refers to cognitive architectures) 'bayesian inference' and I am tempted to edit them as such.

The missing link in the argument here is how your examples are, in fact, winning strategies. You claimed some superficial resemblance to things in the sequences, and that you did better than some small sample of humans.

I disapprove of this expanded definition of "bayesian" on the basis that it conflates honest mathematics with handwaving and specious analogies. For example, "it all adds up to normality" is merely a paraphrase of the correspondence principle in QM and does not have any particular legislative force outside that domain.

Comment author: [deleted] 13 October 2013 12:48:15AM 0 points [-]

I'll concede the point, partially because I tire of this discourse.