private_messaging comments on Rationality Quotes September 2013 - Less Wrong

5 Post author: Vaniver 04 September 2013 05:02AM

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Comment author: private_messaging 14 September 2013 08:41:28AM *  3 points [-]

Why won't you update towards the possibility that they're right and you're wrong?

This model should rise up much sooner than some very low prior complex model where you're a better truth finder about this topic but not any topic where truth-finding can be tested reliably*, and they're better truth finders about topics where truth finding can be tested (which is what happens when they do their work), but not this particular topic.

(*because if you expect that, then you should end up actually trying to do at least something that can be checked because it's the only indicator that you might possibly be right about the matters that can't be checked in any way)

Why are the updates always in one direction only? When they disagree, the reasons are "lame" according to yourself, which makes you more sure everyone's wrong. When they agree, they agree and that makes you more sure you are right.

Comment author: lukeprog 14 September 2013 03:19:49PM 7 points [-]

This model should rise up much sooner than some very low prior complex model where you're a better truth finder about this topic...

It's not so much that I'm a better truth finder, it's that I've had the privilege of thinking through the issues as a core component of my full time job for the past two years, and people like Caplan only raise points that have been accounted for in my model for a long time. Also, I think the most productive way to resolve these debates is not to argue the meta-level issues about social epistemology, but to have the object-level debates about the facts at issue. So if Caplan replies to Carl's comment and my own, then we can continue the object-level debate, otherwise... the ball's in his court.

Why are the updates always in one direction only? When they disagree, the reasons are "lame" according to yourself, which makes you more sure everyone's wrong. When they agree, they agree and that makes you more sure you are right.

This doesn't appear to be accurate. E.g. Carl & Paul changed my mind about the probability of hard takeoff. And when have I said that some public figure agreeing with me made me more sure I'm right? See also my comments here.

If I mention a public figure agreeing with me, it's generally not because this plays a significant role in my own estimates, it's because other people think there's a stronger correlation between social status and correctness than I do.

Comment author: private_messaging 14 September 2013 04:33:31PM *  2 points [-]

It's not so much that I'm a better truth finder, it's that I've had the privilege of thinking through the issues as a core component of my full time job for the past two years, and people like Caplan only raise points that have been accounted for in my model for a long time.

Yes, but why Caplan did not see it fit to think about the issue for a significant time, and you did?

There's also the AI researchers who have had the privilege of thinking about relevant subjects for a very long time, education, and accomplishments which verify that their thinking adds up over time - and who are largely the actual source for the opinions held by the policy makers.

By the way, note that the usual method of rejection of wrong ideas, is not even coming up with wrong ideas in the first place, and general non-engagement of wrong ideas. This is because the space of wrong ideas is much larger than the space of correct ideas.

What I expect to see in the counter-factual world where the AI risk is a big problem, is that the proponents of the AI risk in that hypothetical world have far more impressive and far more relevant accomplishments and credentials.

but to have the object-level debates about the facts at issue.

The first problem with highly speculative topics is that great many arguments exist in favour of either opinion on a speculative topic. The second problem is that each such argument relies on a huge number of implicit or explicit assumptions that are likely to be violated due to their origin as random guesses. The third problem is that there is no expectation that the available arguments would be a representative sample of the arguments in general.

This doesn't appear to be accurate. E.g. Carl & Paul changed my mind about the probability of hard takeoff.

Hmm, I was under the impression that you weren't a big supporter of the hard takeoff to begin with.

If I mention a public figure agreeing with me, it's generally not because this plays a significant role in my own estimates, it's because other people think there's a stronger correlation between social status and correctness than I do.

Well, your confidence should be increased by the agreement; there's nothing wrong with that. The problem is when it is not balanced by the expected decrease by disagreement.

Comment author: lukeprog 14 September 2013 05:01:19PM *  1 point [-]

What I expect to see in the counter-factual world where the AI risk is a big problem, is that the proponents of the AI risk in that hypothetical world have far more impressive and far more relevant accomplishments and credentials.

There are a great many differences in our world model, and I can't talk through them all with you.

Maybe we could just make some predictions? E.g. do you expect Stephen Hawking to hook up with FHI/CSER, or not? I think... oops, we can't use that one: he just did. (Note that this has negligible impact on my own estimates, despite him being perhaps the most famous and prestigious scientist in the world.)

Okay, well... If somebody takes a decent survey of mainstream AI people (not AGI people) about AGI timelines, do you expect the median estimate to be earlier or later than 2100? (Just kidding; I have inside information about some forthcoming surveys of this type... the median is significantly sooner than 2100.)

Okay, so... do you expect more or fewer prestigious scientists to take AI risk seriously 10 years from now? Do you expect Scott Aaronson and Peter Norvig, within 25 years, to change their minds about AI timelines, and concede that AI is fairly likely within 100 years (from now) rather than thinking that it's probably centuries or millennia away? Or maybe you can think of other predictions to make. Though coming up with crisp predictions is time-consuming.

Comment author: private_messaging 14 September 2013 05:25:14PM *  0 points [-]

Well, I too expect some form of something that we would call "AI", before 2100. I can even buy into some form of accelerating progress, albeit the progress would be accelerating before the "AI" due to the tools using relevant technologies, and would not have that sharp of a break. I even do agree that there is a certain level of risk involved in all the future progress including progress of the software.

I have a sense you misunderstood me. I picture this parallel world where legitimate, rational inferences about the AI risk exist, and where this risk is worth working at in 2013 and stands out among the other risks, as well as any other pre-requisites for making MIRI worthwhile hold. And in this imaginary world, I expect massively larger support than "Steven Hawkins hooked up with FHI" or what ever you are outlining here.

You do frequently lament that the AI risk is underfunded, under-supported, and there's under-awareness about it. In the hypothetical world, this is not the case and you can only lament that the rational spending should be 2 billions rather than 1 billion.

edit: and of course, my true rejection is that I do not actually see rational inferences leading there. The imaginary world stuff is just a side-note to explain how non-experts generally look at it.

edit2: and I have nothing against FHI's existence and their work. I don't think they are very useful, or address any actual safety issues which may arise, though, but with them I am fairly certain they aren't doing any harm either (Or at least, the possible harm would be very small). Promoting the idea that AI is possible within 100 years, however, is something that increases funding for AI all across the board.

Comment author: lukeprog 14 September 2013 05:58:49PM *  8 points [-]

I have a sense you misunderstood me. I picture this parallel world where legitimate, rational inferences about the AI risk exist, and where this risk is worth working at in 2013 and stands out among the other risks, as well as any other pre-requisites for making MIRI worthwhile hold. And in this imaginary world, I expect massively larger support than "Steven Hawkins hooked up with FHI" or what ever you are outlining here.

Right, this just goes back to the same disagreement in our models I was trying to address earlier by making predictions. Let me try something else, then. Here are some relevant parts of my model:

  1. I expect most highly credentialed people to not be EAs in the first place.
  2. I expect most highly credentialed people to not be familiar with the arguments for caring about the far future.
  3. I expect most highly credential people to be mostly just aware of risks they happen to have heard about (e.g. climate change, asteroids, nuclear war), rather than attempting a systematic review of risks (e.g. by reading the GCR volume).
  4. I expect most highly credentialed people to respond fairly well when actuarial risk is easily calculated (e.g. asteroid risk), and not-so-well when it's more difficult to calculate (e.g. many insurance companies went bankrupt after 9/11).
  5. I expect most highly credentialed people to have spent little time on explicit calibration training.
  6. I expect most highly credentialed people to not systematically practice debiasing like some people practice piano.
  7. I expect most highly credentialed people to know very little about AI, and very little about AI risk.
  8. I expect that in general, even those highly credentialed people who intuitively think AI risk is a big deal will not even contact the people who think about AI risk for a living in order to ask about their views and their reasons for them, due to basic VoI failure.
  9. I expect most highly credentialed people to have fairly reasonable views within their own field, but to often have crazy views "outside the laboratory."
  10. I expect most highly credentialed people to not have a good understanding of Bayesian epistemology.
  11. I expect most highly credentialed people to continue working on, and caring about, whatever their career has been up to that point, rather than suddenly switching career paths on the basis of new information and an EV calculation.
  12. I expect most highly credentialed people to not understand lots of pieces of "black swan epistemology" like this one and this one.
  13. etc.
Comment author: ciphergoth 15 September 2013 08:43:02AM 9 points [-]

Luke, why are you arguing with Dmytry?

Comment author: private_messaging 14 September 2013 06:47:41PM 1 point [-]

The question should not be about "highly credentialed" people alone, but about how they fare compared to people who are rather very low "credentialed".

In particular, on your list, I expect people with fairly low credentials to fare much worse, especially at identification of the important issues as well as on rational thinking. Those combine multiplicatively, making it exceedingly unlikely - despite the greater numbers of the credential-less masses - that people who lead the work on an important issue would have low credentials.

I expect most highly credentialed people to not be EAs in the first place.

What's EA? Effective altruism? If it's an existential risk, it kills everyone, selfishness suffices just fine.

e.g. many insurance companies went bankrupt after 9/11

Ohh, come on. That is in no way a demonstration that insurance companies in general follow faulty strategies, and especially is not a demonstration that you could do better.

I expect most highly credentialed people to not systematically practice debiasing like some people practice piano.

Indeed.

Comment author: [deleted] 14 September 2013 10:26:15PM *  3 points [-]

If it's an existential risk, it kills everyone, selfishness suffices just fine.

A selfish person protecting against existential risk builds a bunker and stocks it with sixty years of foodstuffs. That doesn't exactly help much.

Comment author: private_messaging 15 September 2013 01:23:23AM *  1 point [-]

The quality of life in a bunker is really damn low. Not to mention that you presumably won't survive this particular risk in a bunker.

Comment author: jsteinhardt 15 September 2013 01:18:52AM 1 point [-]

For what existential risks is this actually an effective strategy?

Comment author: ciphergoth 15 September 2013 08:48:33AM 1 point [-]

A global pandemic that kills everyone?

Comment author: lukeprog 14 September 2013 06:54:18PM *  1 point [-]

In particular, on your list, I expect people with fairly low credentials to fare much worse

No doubt! I wasn't comparing highly credentialed people to low-credentialed people in general. I was comparing highly credentialed people to Bostrom, Yudkowsky, Shulman, etc.

Comment author: private_messaging 14 September 2013 08:08:40PM *  -1 points [-]

But why exactly would you expect conventional researchers in AI and related technologies (also including provable software, as used in the aerospace industry, and a bunch of other topics), with credentials and/or accomplishments in said fields, to fare worse on that list's score?

Furthermore, with regards to the rationality, risks of mistake, and such... very little was done that can be checked for correctness in a clear cut way - most is of such nature that even when wrong it would not be possible to conclusively demonstrate it wrong. The few things that can be checked... look, when you write an article like this , discussing irrationality of Enrico Fermi, there's a substantial risk of appearing highly arrogant (and irrational) if you get the technical details wrong. It is a miniature version of AI risk problem - you need to understand the subject, and if you don't, there's negative consequences. It is much, much easier to not goof up in things like that, than AI direction.

As you guys are researching into actual AI technologies, the issue is that one should be able to deem your effort less of a risk. Mere "we are trying to avoid risk and we think they don't" can't do. The cost of a particularly bad friendly AI goof-up is a sadistic AI (to borrow the term from Omohundro). A sadistic AI can probably run far more tortured minds than a friendly AI can run minds, by a very huge factor, so the risk of a goof up must be quite a lot lower than anyone demonstrated.

Comment author: lukeprog 14 September 2013 08:56:46PM *  2 points [-]

BTW, I went back and numbered the items in my list so they're easier to refer to.

But why exactly would you expect conventional researchers in AI and related technologies... with credentials and/or accomplishments in said fields, to fare worse on that list's score?

Because very few people in general, including credentialed AI people, satisfy (1), (2), (3), (5), (6), (7)†, (8), (10), and (12), but Bostrom, Yudkowsky and Shulman rather uncontroversially do satisfy those items. I also expect B/Y/S to outperform most credentialed experts on (4), (9), and (11), but I understand that's a subjective judgment call and it would take a long time for me to communicate my reasons.

† The AI risk part of 7, anyway. Obviously, AI people specifically know a lot about AI.

Edit: Also, I'll briefly mention that I haven't downvoted any of your comments in this conversation.