Comment author: iDante 13 September 2013 07:13:16PM 1 point [-]

How to Read a Book has a large section on reading nonfiction.

I read physics textbooks all the time, as well as some math. Right now I'm working through Group Theory and Physics. The best advice I have to give is to pick the right textbooks. I have it easy since I can just ask professors what books to read. I tend to read them very slowly (3-4 months for a good sized book) but I'm a busy person. I take notes by hand.

In response to Types of recursion
Comment author: shminux 04 September 2013 06:24:24PM 12 points [-]

Just a guess: you need more working memory and more complicated processing to parse the second case -- try writing a parser for each!

In the first form (which is like RPN) it's push-on-stack all the way through until the first verb to construct a complete determiner. In the second form you have to first push all the nouns on stack, then keep popping the stack up for each verb to match with the corresponding noun to construct the determiner. Except that the last verb corresponding to the first noun is not a part of the determiner, so you have to check that.

TL;DR: RPN expressions and parsers are simpler than the alternatives.

In response to comment by shminux on Types of recursion
Comment author: iDante 04 September 2013 11:40:34PM *  4 points [-]

The first is head recursive. If it were written in opposite order (in NY, on the street, at the house, the car ...) it would be tail recursive and would be very easy to parse. Once we've found NY we can forget that we're there and reuse our stack space to find the street, etc. I think this is why it's so much easier than the second, which is neither head nor tail recursive and so requires a stack frame for each level.

Comment author: iDante 02 September 2013 06:31:49PM *  3 points [-]

I learned about Egan's Law, and I'm pretty sure it's a less-precise restatement of the correspondence principle. Anyone have any thoughts on that similarity?

Comment author: palladias 02 September 2013 01:24:48AM 1 point [-]

I love these, but only up through Thud! After that V gubhtug Ivzrf jnf birecbjrerq sbe gur ceboyrzf ur snprq

Comment author: iDante 02 September 2013 04:18:53AM 1 point [-]

Agreed. Uvf fhcrecbjref tebj nybat jvgu uvf gvgyrf.

Comment author: iDante 02 September 2013 03:08:53AM 14 points [-]

At which point, Polly decided that she knew enough of the truth to be going on with. The enemy wasn't men, or women, or the old, or even the dead. It was just bleedin' stupid people, who came in all varieties. And no one had the right to be stupid.

  • Terry Pratchett, Monstrous Regiment
Comment author: ArisKatsaris 01 September 2013 11:05:35AM 1 point [-]

Fiction Books Thread

Comment author: iDante 01 September 2013 04:21:47PM 3 points [-]

Read the City Watch series and I highly recommend.

Comment author: iDante 10 August 2013 10:10:52PM 10 points [-]

To the layman, the philosopher, or the classical physicist, a statement of the form "this particle doesn't have a well-defined position" (or momentum, or x-component of spin angular momentum, or whatever) sounds vague, incompetent, or (worst of all) profound. It is none of these. But its precise meaning is, I think, almost impossible to convey to anyone who has not studied quantum mechanics in some depth.

Comment author: gothgirl420666 13 July 2013 02:44:22AM 6 points [-]

Why is space colonization considered at all desirable?

Comment author: iDante 13 July 2013 06:18:31AM 1 point [-]

no population cap

Comment author: iDante 28 June 2013 03:30:20PM 1 point [-]

No, it doesn't. While the current structure of mathematics curricula might not be ideal, the solution won't be found by the means outlined in this post.

It is clear that spaced repetition makes learning material much easier. Start there.

Comment author: iDante 04 June 2013 08:05:31PM 5 points [-]

I would've liked to see the letter that he's responding to.

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