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Re:Open Philanthropy Project awards a grant of $30M to OpenAI by mankash666 on Friday March 31, 2017 @06:23PM (#14008889)
I think there are more important causes than "reducing potential risks from advanced AI". Honest to god, $30M will go a long way in saving lives TODAY. Flint, MI anyone?
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by davmre on Friday March 31, 2017 @06:31PM (#14008950)
There are always going to be more important causes, under any particular person's view of "more important", which depends very strongly on both subjective values and (in the case of AI alignment work) on precise probabilities of far-future outcomes. A dollar given to the Against Malaria Foundation will do a lot more good, in QALY terms, than the same dollar spent in Flint. And both dollars will do more (direct) good than a dollar given in funding to, say algebraic geometry research.

Yet somehow we think it's important to fund all these things, and articles announcing new NSF grants for math research are not typically met with this kind of whatabout-ism.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by knowtheory on Friday March 31, 2017 @09:46PM (#14009912)
Nothing about OpenAI actually addresses any real world problem. So i have a problem with their rhetoric as much as their research agenda.

Nothing they're writing about addresses any of the real world problems with how AI can or might be applied in society. They're a non-profit research lab with no clear agenda and no clear connection to how they plan to interrogate the world which seems like an important part of the equation if you care about outcomes.

So, irrespective of subjective judgements, please explain to me how any of this is supposed to help anyone?

Or, alternatively, how isn't this just free R&D for industry unshackled and unconnected to ethics or society?

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by auganov on Saturday April 01, 2017 @02:35PM (#14013429)
I think the thesis is that most cutting-edge work is siloed in R&D departments of big players. OpenAI hopes to ensure the power of AI will be out there for any kind of organization to benefit from. Under the assumption that a more democratized AI capability is less likely to lead to an adverse outcome than a highly concentrated one.

I'm not sure I buy it, but that's what I think it is.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by mankash666 on Friday March 31, 2017 @06:37PM (#14009004)
OK - I should have not mentioned Flint, MI. My intention is not to play-down funding for fundamental research. But really, I think the NSF would agree with the non-urgent nature of funding "reducing potential risks from advanced AI". They probably get proposals for things that are much more immediate, say algebraic geometry research that produces quantum-resistant cryptography at the similar computational complexity of existing methods.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nojvek on Friday March 31, 2017 @08:52PM (#14009687)
I don't think they are just using the money for preventing Apocalypse. As Andrew Ng says worrying about this is kin to worrying about overpopulation on Mars.

Openai will probably use the money to hire world class researchers and give them tools necessary to advance AI in a meaningful way that benefits humanity.

The other big labs from Google, Facebook and MS seems to be driven by gathering as much data as possible from users, learning from it and presenting click bait ads to make more money.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Friday March 31, 2017 @09:20PM (#14009809)
I agree with what I take to be the main point of your argument, which is that OpenAI will use the money for a variety of different things, many of which aren't averting the apocalypse, and that those things are good. I think it's important to note, though, that Andrew Ng's perspective is far from a consensus one. For one thing, overpopulation on Mars is something that can easily be dealt with when it happens, whereas an intelligence explosion is much more of a flipped switch. For another, though there is a lot of uncertainty in the expert forecasts, a non-negligible amount of experts think there's a reasonable chance of human-level AI within the next 10-20 years, and that's absolutely something we should be worrying about right now. In a 2014 survey of the top 100 most cited living AI scientists[1], the median estimate of the year at which there was a 10% chance we'd have human-level AI was 2024. Multiply that by whatever chance you think human-level AI leads to an intelligence explosion and potential apocalypse, and then multiply it by the impact of that event… I think for most reasonable inputs you get a pretty huge EV as the result.

[1]: http://sophia.de/pdf/2014_PT-AI_polls.pdf

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by riffraff on Saturday April 01, 2017 @02:56AM (#14010923)
That poll is interesting, but IMHO shows the implicit meaninglessness of predictions to 10/20 years.

Do you feel we've done 30% of the work towards human level AI between 2014 and 2017, given a target of 2024?

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @10:26AM (#14012250)
We went from not even beating good amateurs at go to beating the best pros in the world. I don't think it's like a progress bar we should be expecting to fill at a linear pace, but, that certainly seems like a strong indicator we've come a long way (and it's one of many examples I could have chosen).
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by riffraff on Saturday April 01, 2017 @02:04PM (#14013273)
it certainly isn't a linear bar, but any improvement in AI in the last three years does not look at all as getting closer to human level intelligence.

We have just become better at some tasks that we knew how to automate for a long time, albeit badly. We don't have a clue on how human intelligence is supposed to work.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Jach on Saturday April 01, 2017 @05:48AM (#14011395)
Musk replied to Ng's comment: http://lukemuehlhauser.com/musk-and-gates-on-superintelligen...

Or as someone else quipped, the moment a human steps foot on Mars, Mars has become overpopulated.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by idlewords on Friday March 31, 2017 @11:22PM (#14010220)
The cult of 'AI risk' is a religious belief that brooks no dissent, and unfortunately has its claws in a lot of otherwise smart people.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Jach on Saturday April 01, 2017 @06:09AM (#14011429)
Ways in which it resembles a religious belief: proponents argue passionately, seem impossible to be dissuaded even in the face of ridicule, and talk about some sort of transcendence beyond the normal human condition; some get together and chant litanies.

Ways it is different: obsession over cognitive heuristics and biases, AI is not supernatural and must be human caused, behavior not totally certain (it is "risk" after all), no perks that true believers receive should their hopes and wishes come true that non-believers or apostates don't also receive nor revenge fantasies of such, no requirement for tithing, no Big Alpha divine or otherwise to represent or interpret or decree official approved beliefs (though I'll admit Big Yud can seem close), no anthropomorphizing the AI, and proponents concede evidence not faith must determine beliefs and actions so are willing to look for such.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by jaibot on Saturday April 01, 2017 @07:08AM (#14011559)
I'm old enough to remember when "cult" didn't just mean "people who have high confidence in ideas that seem weird to me".
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @12:24AM (#14010412)
The cult of 'AI will be totally fine' is a religious belief that brooks no dissent, and unfortunately has its claws in a lot of otherwise smart people.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by backpropaganda on Saturday April 01, 2017 @01:21AM (#14010603)
That's a strawman. People who scoff at the "AI risk" cult don't believe that "AI will be totally fine". They just believe that it doesn't deserve the undue amount of attention it gets, which distracts from other more important and related risks, such as what Cambridge Analytica did for Trump, fake news due to internet, Facebook's bubbles, etc. The belief is to solve problems we have right now, or will have in 10-20 years, not the problems we'd have in 100 years.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @02:25AM (#14010823)
I've been personally told by multiple different people who scoff at AI risk that it will be totally fine, so it's not a straw man.

The median expert estimate for when we'll be 10% likely to have human-level AI is ~10 years.

AI risk research didn't receive a penny of funding until the last few years, and is still funded at way lower levels than a lot of things that have dramatically less impact.

In nearly every debate on the topic I've seen (with a few exceptions), the people concerned about AI risk have carefully considered the topic, are aware of the areas where there's still a lot of uncertainty, and make clear and well-hedged arguments that acknowledge that uncertainty; meanwhile the people who scoff at it haven't read any of the arguments (not even in popular book form in Superintelligence), haven't thought about most of the considerations, and have a general air of "assuming things will probably be fine". That's not a straw man, that's just direct observation of the state of the debate. People are doing serious academic work on the topic and have thought about it very deeply; the standard HN middlebrow dismissal is both common and inappropriate.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by icebraining on Saturday April 01, 2017 @07:27AM (#14011613)
That number didn't pass my sniff test, so I went looking. It seems to have come from here[1], which aggregates a series of surveys.

I first opened the "FHI Winter Intelligence" report: it's an informal survey made to 35 participants of a conference, of which only 8 work on AI at all (let alone be an expert in AGI).

I then looked at the "Kruel interviews", which the site reports as giving a prediction of "2025" for 10% chance, yet reading the interviews it's quite clear that many gave no prediction at all. Also, averaging answers by people ranging from Pat Heyes to PhD students seems suspect.

Is your number based on these reports?

[1] http://aiimpacts.org/ai-timeline-surveys/

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @10:27AM (#14012255)
Sorry, gave a citation in another comment on the thread but not in this one. I was referencing http://sophia.de/pdf/2014_PT-AI_polls.pdf
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by icebraining on Saturday April 01, 2017 @10:42AM (#14012334)
Are they actually experts, though? From that paper:

  “Concerning the above questions, how would you describe your own expertise?”
  (0 = none, 9 = expert)
  − Mean 5.85

  “Concerning technical work in artificial intelligence, how would you describe your own expertise?”
  (0 = none, 9 = expert)
  − Mean 6.26
Also, the whole methodology of aggregating the opinions of random conference attendees seems suspect to me. Attending a conference doesn't make you an expert.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @11:26AM (#14012551)
You can restrict your attention to the TOP100 group if you prefer.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by icebraining on Saturday April 01, 2017 @11:36AM (#14012594)
Yeah, but then you just have 29 responses in total.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @12:13PM (#14012779)
The word "just" feels awfully out of place in this context. If you were doing some kind of broad-based polling of public opinion, of course you'd want a bigger sample size, but 29 of the top 100 researchers in a field sounds like a hell of a good sample to me, and well worth listening to.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by icebraining on Saturday April 01, 2017 @12:44PM (#14012945)
If they were 29 random researchers, I'd agree, but since they were voluntarily selected, not really. They try to check if the sample is biased, but it's not convincing.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by backpropaganda on Saturday April 01, 2017 @11:57AM (#14012705)
From the first paragraph of Turing's famous essay on AI:

I propose to consider the question, "Can machines think?" This should begin with definitions of the meaning of the terms "machine" and "think." The definitions might be framed so as to reflect so far as possible the normal use of the words, but this attitude is dangerous, If the meaning of the words "machine" and "think" are to be found by examining how they are commonly used it is difficult to escape the conclusion that the meaning and the answer to the question, "Can machines think?" is to be sought in a statistical survey such as a Gallup poll.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by backpropaganda on Saturday April 01, 2017 @10:38AM (#14012308)
You're piling strawman on top of strawman, while suffering from confirmation bias. You think the AI risk guys are making well-hedge arguments, because you believe in that thesis.

Andrew Ng, Yann LeCun, and many other people who have ACTUALLY worked in AI are the ones who scoff at it. They don't need to make arguments because what do you respond to a young earth creationist?

All of the arguments in Supreintelligence or otherwise are simply that AI will eventually exist. The only argument for that it will come by 2050 is a badly conducted survey of non-experts.

Should we worry about all sorts of existential risk which could arrive in any undetermined time in the future?

The whole project is so absurd, it's hard even to begin to make any counter arguments, because none of the arguments make any sense.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @11:23AM (#14012543)
Is this a badly conducted survey of non-experts? http://sophia.de/pdf/2014_PT-AI_polls.pdf

Edit: In particular, the TOP100 subgroup.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by backpropaganda on Saturday April 01, 2017 @11:34AM (#14012584)
Yes. The other 3 groups were not AI researchers. And the TOP100 group had a response rate of 29%, which adds self-selection to the process. People who are interested in AI risk et al. are more likely to respond to such a survey, adding bias. Andrew Ng or Yann LeCun or anyone actually working in AI would have refused (and probably did refuse) the invitation. Also, this TOP100 group of people are also more likely to be GOFAI folks who pretty much have no idea about the current data-driven deep learning-based AI.

Even Stuart Russel, the only CS guy in the AI risk camp, doesn't actually believe that AGI is anywhere near. But he works on it simply because he thinks we can do solve some of the problems like learning from demonstrations instead of (possibly faulty) rewards. That's actually a core AI research topic, not a AI ethics/values/blahblah topic. Oh, and also because this allows him to have a differentiated research program, and thus directs any funding on this niche to him.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @12:14PM (#14012786)
Seems pretty clear neither of us will convince the other in this venue, so I'm going to leave it here. Thanks for the discussion :)
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Noos on Saturday April 01, 2017 @02:08AM (#14010776)
You can't get rid of human religious longing easily. Instead of the rapture and armageddon, we have transhumanism and ai risk.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by jaibot on Saturday April 01, 2017 @07:16AM (#14011585)
Fun fact: You can apply this template to anyone worried about any potential disaster.

"Behold the cult of global warming, who believe that the unclean practices of man will anger the sky gods and bring down furious vengeance. Sad to see so many otherwise-smart climatologists drawn in by this drivel."

"'Antibiotic resistance'? Oh my god, you must be one of those 'biosecurity cultists'. Do you really believe that magical microscopic beings are going to grow strong because we're feeding farm animals the wrong food, and that those same invisible creatures will destroy human civilization? Oh man, do you have chants? What a nutjob."

"Seriously, you're really afraid of 'nuclear weapons'? You really believe that people will somehow cast some magic spell that will turn rocks into fire and destroy entire cities, that this same magic will cause 'mutations' and a 'nuclear winter'? Can't you see that you're part of a doomsday cult?"

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by icebraining on Saturday April 01, 2017 @07:37AM (#14011636)
Thing is, we have good evidence that all those things actually happen (except maybe the nuclear winter), and that they are/were increasing.

Meanwhile, all we have from the AGI doomsday people is sci-fi stories, and actual programs that still can barely distinguish a cat from a mole even after looking at thousands of pictures.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by jaibot on Saturday April 01, 2017 @07:49AM (#14011669)
It would be really useful if there were some historical example of a sudden increase in intelligence leading to a new class of agents taking over the Earth and determining it's future.

Or maybe if there were any evidence that AI capabilities are increasing, like becoming dominant at Chess or Go, driverless cars, or a slew of recent papers on transfer learning.

Maybe if one of the co-authors of the leading AI textbook, Stuart Russell, voiced concerns, we could count that as evidence.

But you're right, it's better to wait until we know for a fact that someone's built an agent smart enough to end civilization before we commit any resources to the problem.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by icebraining on Saturday April 01, 2017 @08:20AM (#14011777)
Driverless cars are a great example. Thirty years after the Navlab¹, and twenty after it did a travel from Washigton to San Diego mostly by itself², we still don't have a viable model that can safely navigate even an highway. But "human-level AI" is ten year away?

To me, all these discussions sound like someone who read The Earth to the Moon in 1865 and started working on how to avoid getting humans harmed by the explosion in the barrel.

¹ https://www.youtube.com/watch?v=ntIczNQKfjQ

² https://www.youtube.com/watch?v=bdQ5rsVgPuk

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @12:17PM (#14012808)
Nobody is saying human-level AI is ten years away, people are saying there's some chance of it in ten years. Median 50% estimate is quite a bit longer. But a 10% chance just means divide the impact by ten, and with an event like this that still leaves you with a really damn big number.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by icebraining on Saturday April 01, 2017 @12:48PM (#14012960)
I get that, I still find the numbers absolutely unrealistic. They're just setting it up for another AI winter.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Jach on Saturday April 01, 2017 @07:47PM (#14014848)
If an AI winter is going to happen again it's not going to be from the AGI side, but from the over-hyped deep learning stuff failing to provide much business value at the enterprise level (where it's only starting to be exploited by the big players). At least compared to simple linear regression.

The AlphaGo situation is an interesting one. Did you have any predictions for when an AI would beat a top pro at Go? I didn't really learn to play until sometime in 2015 but I was amazed AIs still hadn't dominated, they weren't even close. Still I saw that with the single trick of MCTS AIs had improved a lot, and seemed to have some steady improvement year after year for a while. I don't think it would be unreasonable to have predicted that at some point with X amount of computing power an AI could be made to win. Then later that year I saw a paper that reported they were beating all the MCTS bots with a deep learning based one they were making. Immediately it seemed clear that the first person to create a fusion of deep learning + MCTS would create a very strong Go AI bot, but would it beat pros? Maybe with a year of effort by a big company using custom hardware like IBM's Deep Blue or more likely these days GPU clusters, but would it happen soon? Not for a year at least. Turns out it was already happening (AlphaGo guys started in 2014, and Facebook had a project going too) and the Fan Hui matches being announced took a lot of people by surprise. Some because their predictions were ignorant of advances in either or both of MCTS or deep learning and so still predicted many years before computers would win. I was more surprised it was done without anyone hearing about it sooner. Even so it wasn't clear it could beat Lee Sedol a few months later, since there's another big gap between lower pros and higher pros, but it did.

A couple lessons to take from AlphaGo: we don't necessarily know what's actively being worked on around the world nor how far along it is, and problems that seem insurmountable with current computer hardware can suddenly become solved with the right fusion of existing ideas that haven't yet been fused.

Black swans are hard to predict, disagreements over the predictions are totally normal and fine, I think the harder disagreement is just getting people to accept that should nothing specifically hinder it (like an extinction event from an asteroid/disease, or successfully enforced bans on AI research), AGI is inevitable at some point in humanity's future. There probably should be some research done into its safety, and since the prediction problem is so uncertain, there's no pressing reason not to start now or indeed 10 years ago. "You could have used that money for feeding Africans!" is a non-argument.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by jaibot on Friday March 31, 2017 @08:58PM (#14009712)
"We have to defuse this bomb or it will destroy the city in one hour!"

"But there are people suffering right now!"

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by idlewords on Friday March 31, 2017 @11:26PM (#14010241)
Twist: the bomb is a cartoon someone drew on a napkin
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by FeepingCreature on Saturday April 01, 2017 @09:50AM (#14012101)
Twist: there's an actual bomb, but everybody thinks you're talking about a napkin.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by rl3 on Friday March 31, 2017 @07:15PM (#14009263)
>I think there are more important causes than "reducing potential risks from advanced AI". Honest to god, $30M will go a long way in saving lives TODAY.

If the intelligence explosion hypothesis proves true even 100 years from now, it will have the potential to decide the fate of humanity.

Given the stakes, beginning foundational research as early as possible is prudent. $30M in the grand scheme of things isn't much at all. If you were to express that amount as a fraction of the planet's total wealth, it would amount to something utterly infinitesimal​​. Yet, the potential payoffs are immeasurable.

Philanthropy and research isn't some crude single-threaded triage process. The timescales involved, combined with the fact you can't just throw money at some problems demands a diverse approach that pursues many ends in parallel.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by rspeer on Friday March 31, 2017 @07:26PM (#14009333)
That's Pascal's Wager.

What makes you think that OpenAI is doing anything that has any meaningful impact on AGI? We have no idea what AGI looks like.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by bermanoid on Friday March 31, 2017 @07:47PM (#14009433)
Many people's estimate of the probability-weighted impact OpenAI will have is much greater than anything that I'd ever call a Pascal's Wager. You may disagree, but a lot of us actually have our expectations somewhat quantified and grounded, which is very different from the argument as applied to religion.

Personally, I think there's a greater than 10% chance that we'll see AGI that definitively surpasses human ability within the next 50-100 years (growing a lot higher as we get near/past 100). And given what's coming out this early on with minimal funding, I expect that the work that OpenAI does in the near future will have at least a 10% chance of strongly influencing the direction of that AGI work during the critical turning points. A 1% or more chance of their work mattering a lot is plain old betting-on-a-black-swan territory, not Pascal's Wager.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by pjscott on Friday March 31, 2017 @08:44PM (#14009651)
Well put. The Open Philanthropy folks take a broadly similar view of the probabilities, both of when strong AI is likely to arrive and of how much positive influence per dollar they can have on how things turn out:

http://www.openphilanthropy.org/blog/potential-risks-advance...

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by acgourley on Friday March 31, 2017 @07:33PM (#14009369)
You've brought up Pascal's Wager twice in this thread, as if it really can end an argument by itself. Just because you don't like what high impact / low probability EV calculations do in Theology doesn't mean you can wave away high impact / low probability EV calculations in other domains.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by robbensinger on Friday March 31, 2017 @09:05PM (#14009741)
I agree that "that's Pascal's wager!" isn't a reasonable response to someone arguing that, say, a 1% or 10% extinction risk is worth taking seriously. If you think the probability is infinitesimally small but that we should work on it just in case, then that's more like Pascal's wager.

I think the whole discussion thread has a false premise, though. The main argument for working on AGI accident risk is that it's high-probability, not that it's 'low-probability but not super low.'

Roughly: it would be surprising if we didn't reach AGI this century; it would be surprising if AGI exhibited roughly human levels of real-world capability (in spite of potential hardware and software improvements over the brain) rather than shooting past human-par performance; and it would be surprising if it were easy to get robustly good outcomes out of AI systems much smarter than humans, operating in environments too complex for it to be feasible to specify desirable v. undesirable properties of outcomes. "It's really difficult to make reliable predictions about when and how people will make conceptual progress on a tough technological challenge, and there's a lot of uncertainty" doesn't imply "the probability of catastrophic accidents is <10%" or even "the probability of catastrophic accidents is <50%".

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Avshalom on Friday March 31, 2017 @08:19PM (#14009553)
>>high impact / low probability EV calculations in other domains

Yeah but there isn't a calculation of the risk/probability of AGI there's just the appeal to the idea.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Friday March 31, 2017 @09:09PM (#14009754)
That's… not at all true? There have been numerous thorough attempts at coming up with as reasonable an estimate as possible, involving in-depth conversations with most of the experts in the field. Maybe it's not strictly a "calculation", but it's a hell of a lot more than just an appeal to the idea of AGI.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Friday March 31, 2017 @10:35PM (#14010082)
Except that there's no such thing as the field of "AGI" (or if there is, its a subfield of philosophy). Asking modern ML and Deep Learning researchers about their thoughts on AGI is like asking the wright brothers about a mars mission.

Sure, they're the closest thing we have to "experts", but there's not just one, but likely 5 or 10 more field, if not world-changing leaps we need to make before the technologies we have will resemble anything like AGI.

And that's ignoring the people who ascribe diety-like powers to some potential AGI. Air gap the computer and control the inputs and outputs. We can formally prove what a system is capable of. That fixes the problem.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by schoen on Saturday April 01, 2017 @12:12AM (#14010369)
> Air gap the computer and control the inputs and outputs. We can formally prove what a system is capable of. That fixes the problem.

Debates about superhuman AI have focused quite a lot on what it would mean to "control the inputs and outputs" while still being able to get some kind of benefit from the AI.

You can indeed formally prove that a computer will or won't do certain things, so you could use that for isolation purposes. But in order to be useful, the AI needs to interact with people and/or the world in some way. Otherwise it might as well be switched off or never have been built in the first place.

If it's really a superhuman intelligence with superhuman knowledge about the world, then interacting with people is where the risk creeps back in, because the AI could make suggestions, recommendations, requests, offers, promises, or threats. Although there are plenty of ideas about limiting the nature of questions and answers, having some kind of separate person or machine judge whether information from the AI's communications should be used or how, or limiting what the AI is programmed to attempt to do or how, none of these measures are straightforward to formally prove correct in the way that simpler isolation properties are.

If we made contact with intelligent aliens, would formal proofs of correctness of the computers through which we (say, exclusively) communicate with them guarantee that they couldn't massively disrupt our society by means of what they had to say?

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Friday March 31, 2017 @11:01PM (#14010160)
Your opinion about how far off AGI is is a totally reasonable one, and some AI experts agree with it. Other AI experts disagree, and think that AGI is basically tractable with current research methods plus a breakthrough or two.

Yes, there's some additional uncertainty about whether you're even asking the right people. But you can take account of that uncertainty, both by widening your error bars and by asking people from other fields as well (including philosophers, e.g. Bostrom). What you can't do is just throw up your hands and say "it's unknowable".

This is all beside the original point, which is that these arguments are much more rigorously grounded than just a wave in the direction of AGI. Could they be better? Sure, and there are a lot of people who'd be interested in seeing some better estimates. But for now, they're the best we have, and they're a completely reasonable thing to base decisions on.

> We can formally prove what a system is capable of. That fixes the problem.

That's exactly what some of the people working on this problem are trying to do, but it's a hell of a lot harder than you make it sound. Formal methods have come a really long way, but they're not even remotely close to being able to prove that an AGI system is safe (yet).

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Friday March 31, 2017 @11:34PM (#14010256)
You don't need to prove anything about an AGI system if you can prove things about its I/O capabilities. I recognize that proving things about machine learning models is very hard, I tried to do some research in that area and got practically no where.

And I think you and I have very different definitions of Rigorous. Like I said, unless you'd take Wilbur Wright's thoughts on a mars mission seriously, I don't think you should give much thought to Geoff Hinton's thoughts about when we'll get AGI, and I say that having enormous respect for him and his achievements. (and using him as a simple example)

Its pseudoscience. We're notoriously bad about predicting the future. I don't see any reason to trust people going on about the dangers of AGI any more than the futurologists of my parents generation, who predicted flying cars and interstellar travel, but missed smartphones.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by schoen on Saturday April 01, 2017 @12:15AM (#14010380)
> You don't need to prove anything about an AGI system if you can prove things about its I/O capabilities.

But then you can't benefit from it, or you can only benefit from it except in narrowly predefined ways.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @01:01AM (#14010526)
Perhaps, but if the alternative is either incredible fear of the technology, or the technology potentially killing humanity, then "making great strides in a select few fields" seems quite good.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @12:20AM (#14010396)
I really, really don't think modern AI capabilities and AGI are as dissimilar as airplanes and rockets. Neither do many AI researchers. You're obviously welcome to disagree, but you don't just get to declare their opinions invalid because you think they're out of their depth.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by rspeer on Saturday April 01, 2017 @01:13AM (#14010572)
I don't think AI researchers are "out of their depth" (I am one myself). And yes, there is room for different opinions.

However, I believe that the ones who say sensational things about AI doomsday are the ones who are disproportionately quoted by the media.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @01:32AM (#14010646)
This is also true. You see all of these things like Hawking and Musk talking about the AI Apocalypse (when they aren't even experts in the field), and it gets people scared when, at this point, there's very little reason to be.

On the other hand, I don't actually know Hinton's opinion on these things, and he might agree with me (in which case, you absolutely should listen to him!). But instead the loudest voices are perhaps the most ridiculous.

That said, I do think that if I asked you to make a bet with me on when we would approach with even 50% confidence, your error bars would be on the order of a century.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Smaug123 on Saturday April 01, 2017 @01:57AM (#14010730)
"We can formally prove what a system is capable of."

This is not true. By Rice's theorem, either the system is too dumb to be useful, or we can't prove what it can do.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by schoen on Saturday April 01, 2017 @12:54PM (#14012984)
This is an abuse of Rice's theorem (which seems to be getting more common).

Rice's theorem says that no program can correctly decide what an arbitrary program will do, not that no properties of programs can be proven. There are useful programs about which non-trivial properties can be, and have been, proven, and Rice's theorem is no limit on the complexity of an individual program about which a property may be proven, or the complexity of a property which an individual program may be proven to exhibit.

Usually programs with provable properties have been intentionally constructed to make it possible to prove those properties, rather than having someone come along and prove a property after-the-fact.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Smaug123 on Saturday April 01, 2017 @02:52PM (#14013518)
My argument is as follows. You're right, and I'm appealing to a stronger Wolfram-esque version of Rice, together with the fact that humans readily throw non-essential goals under the bus in pursuit of speed.

* Building AI is a race against time, and in such races, victory is most easily achieved by those who can cut the most corners while still successfully producing the product.

* As a route to general AI, a neural architecture seems plausible. (Not at the current state-of-the-art, of course.)

* Neural networks (as they currently stand) are famously extremely hard to analyse: certainly we have no good reason to believe they're more easily analysed than a random arbitrary program.

* A team which is racing to make a neural-architecture AI has little incentive to even try to make their AI easy to analyse. Either it does the job or it doesn't. (Witness the current attempts to produce self-driving cars through deep learning.) Any further effort spent on making an easily-analysable AI is effort which is wasting time that another team is using just to build the damn thing.

* Therefore, absent a heroic effort to the contrary, the first AI will be a program which is as hard as a random arbitrary program to analyse. And, as much as I hate to appeal to Wolfram, he has abundantly shown that random arbitrary programs, even very simply-specified ones, tend to be hard to analyse in practice.

(My argument doesn't actually require a neural architecture of the AI; it's just a proxy for a general unanalyseable thing.)

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @03:32PM (#14013714)
1. I'm not sure that I agree. Not all research is a race against time. But, perhaps you're right, I'll accept this.

2. Certainly the most plausible thing we have now, I'm not sure that that makes it plausible, but better than anything else. so okay.

3. This depends on what you mean. Neural Networks are actually significantly easier to analyze than arbitrary programs, when you essentially restrict yourself to two operations (multiplication and sigmoid or ReLU), things get a lot easier to analyze. Here are some questions we can answer about a neural network that we can't about an arbitrary program: "Will this halt for this input?", "Will this halt for all inputs?", "What will a mild perturbation of this input have on the output?", these are as a consequence of fineiteness and differentiability, which are not attributes that a normal program has. (caveat: this gets more difficult with things like RNNs and NTMs, but afaik is still true). The questions that we find difficult answer for a Neural Network are very different than for a normal program: namely "How did this network arrive at these weights as opposed to these other ones?" and related "What does this weight or set of weights represent?", but I don't think that there's any indication that those questions are impossible to answer (and often we can answer them, like for facial recognition networks where we can clearly see that successive layers detect gradients, curves, facial features, and then eventually entire faces)

4. Agreed. There's no real reason to know why it works if it works.

5. I think you can tell, but I don't think this holds.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by schoen on Saturday April 01, 2017 @08:45PM (#14015046)
Those arguments are plausible, and thanks for the clarification.

I just hate to see Rice's theorem interpreted as "nobody can ever know if a program is correct or not". People have been making a ton of progress on knowing if (some) programs are correct, and Rice's theorem never said they can't.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @02:01AM (#14010740)
An airgapped computer is not going to be capable of taking over the world.

Further, Turing completeness is not required to be "useful". You can get to the moon without Turing completeness.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Smaug123 on Saturday April 01, 2017 @02:50AM (#14010907)
I didn't address airgappedness at all, but you may still be wrong: we use the superintelligence's output, or else why would we have created it, so we are the channel by which it affects the world. Anyway, who knows what can be done by a superintelligence which can control a stream of electrons emitted from its own CPU!
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @12:58PM (#14012999)
Well, exactly as much as any other cpus can do by solely controlling it's output electrons: not much. Let's not ascribe deity-like powers to things that we can understand fairly well.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Smaug123 on Saturday April 01, 2017 @02:55PM (#14013537)
Have you ever seen a CPU running a program which is trying to communicate with the outside world through its electron side-channels? As far as I can see, your argument is "no computer has ever done this, and also we understand computers well enough to know that no computer ever will". The first clause is obvious, since no computer has ever been made to do this. The second clause is assuming without proof that we will never make a superintelligent AI. Just because you don't see how to exploit the side-channels of your system, doesn't mean they're unexploitable. This is the lesson of all security research ever.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @03:17PM (#14013641)
Pray explain how you could use the electrons coming out of a CPU as a side channel. I don't need anything specific, but I'd prefer something that doesn't sound like its taken out of a Heinlein novel.

You're again using terms incorrectly. A "side channel" implies that someone is listening to information that is unintentionally leaked. Unless your expectation is that this CPU is going to start side channeling our minds with the EM waves its emitting (which again, "deity-like attributes"), we'd need to be specifically listening to whatever "side channel" it uses, and it would require knowledge of and access to that side channel.

Something being able to send additional information over a side channel doesn't help unless that information is received, and so realistically, unless your hypothesis is "mind control/hacking the airwaves/whatever via sound waves the chip emanates" or similar, which are preposterous, it'll always be just as easy for the thing to transmit information via the normal channels.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Smaug123 on Saturday April 01, 2017 @04:45PM (#14014080)
A side channel is a channel through which information may leak because of the physical instantiation of an algorithm. It's not much of a stretch to include "things which let us manipulate the world" in that; do you have a better term? I thought the meaning was obvious, but apparently it's not: by "side channel" I here mean "unintended means of affecting the world by a mechanism derived from an accidental consequence of the physical implementation", by analogy with the standard "information"-related "side channel".
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @08:36PM (#14015014)
I think the closest conventional thing would be a sandbox escape/backdoor. Although (not that I'm an expert) I've never heard of anything close to a sandbox escape using side-channel like things. That said, like I said, most side channel attacks are either time based, or involve things like heat and power usage of the system.

The thing about all of these is that they generally allow you to get a small amount of data out that can sometimes help you with things. But again, without ascribing magic powers to the system, all the stuff that it can directly affect: power draw, temperature, disk spin speeds, monitoring LED blink speeds, noises, even the relatively insane things like EM frequency emissions can all be controlled relatively easily, and no matter how smart it is, I don't see an AGI violating physics.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @05:30PM (#14014284)
I distinctly remember a paper about AI figuring out how to either get wifi or send radio waves without access to the relevant hardware. Can't find the link at the moment though :/
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @08:21PM (#14014953)
I expect you're referring to this article:

https://www.damninteresting.com/on-the-origin-of-circuits/

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by MichaelGG on Saturday April 01, 2017 @07:16AM (#14011583)
Right, because there's no way even small computers can communicate through air. Just one tiny crack is all that's needed.

And that's not even going into things the AI might say that'll convince the gatekeepers to just voluntarily let it out.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by joshuamorton on Saturday April 01, 2017 @03:21PM (#14013661)
This makes me think you don't know what the word "airgapped" means in this context.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by MichaelGG on Saturday April 01, 2017 @05:24PM (#14014265)
Sure, you're counting on the AI to not be able to exploit its hardware to communicate with anything. That seems like a huge assumption against a super intelligence.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by BaronSamedi on Saturday April 01, 2017 @12:03AM (#14010337)
Experts in the field of AI have a long history of being wrong. "AI is 20 years" away has become the standard joke in the field. There is no reason to grant expert opinion on this topic any weight.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @12:18AM (#14010385)
What's your suggested alternative? It's really easy to criticize, but a lot harder to do any better. If you aren't suggesting any other methods, you're implicitly saying we should just ignore the problem. I really don't think that will end well.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by rspeer on Saturday April 01, 2017 @02:48PM (#14013493)
My suggested alternative is prioritizing problems appropriately. This "Open Philantropy Project" is a guy taking money that used to be for curing malaria (and I respect what he used to do on that front!) and giving it to his roommate.

You can do better solving a terrible problem that does exist than solving a sci-fi problem that doesn't exist.

I know it's usually uncouth to compare different charities like this, but that's exactly what Effective Altruism was supposed to be about, and this cause directly competes with curing malaria.

If more than zero AGI technology starts existing, we can re-prioritize. It makes no sense for a field to go from not existing to superhuman performance without anyone noticing.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @05:33PM (#14014297)
Nobody thinks we won't notice when it's more imminent; the concern is that capability research has always been faster than safety research. If we wait until it's imminent, we risk having no chance of catching up in time. Why not devote a tiny fraction of our funding to starting the research now, so we can be ready on time? Worst case we're early... which in this context is a lot better than being late.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by Avshalom on Saturday April 01, 2017 @06:19PM (#14014494)
Worst case the safety research ends up causing the AGI to be actively antagonistic. Slightly less worst case it never leads anywhere and AGI ends up turning us into mouthless slugs anyway. Third-ish worst it makes AGI suborn-able and whoever gets to it first becomes our god-king.

many many worse situations later we get to:

It never leads anywhere but AGI never happens anyway and it just ends up being welfare-for-future-phobes instead of curing debilitating disease or buying every homeless person in a city a new pair of shoes or whatever.

"we're early" is in fact the best possible scenario, actually it's basically the only positive scenario.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by argonaut on Saturday April 01, 2017 @04:59AM (#14011272)
You admit that you don't know what the actual probabilities are. Or you admit you have an extremely low confidence in your estimate of the probabilities.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Saturday April 01, 2017 @10:23AM (#14012236)
Have you read any of the estimates? Basically every expert gives a huge confidence interval, as do most of the people actively working on AI risk.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by argonaut on Sunday April 02, 2017 @08:37AM (#14016931)
Saying you are 95% confident AGI will come between 50-100 years (a "huge" confidence interval), is still far too confident.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Sunday April 02, 2017 @03:54PM (#14018708)
I don't recall seeing 95% confidence intervals that narrow. Even the 90% confidence intervals I see are usually like 5-150 or something. (Also it would be super weird to me if the lower bound of someone's 95%CI was 50.)
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by AJ007 on Friday March 31, 2017 @07:52PM (#14009456)
Human species extinction is something almost everyone agrees shouldn't happen.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by technotony on Friday March 31, 2017 @08:36PM (#14009618)
I one person who isn't sure about that. I don't see why it wouldn't be good for us to evolve into something more advanced. Whether that's through melding with AI or advanced genetic engineering that outcome could be fantastic (assuming the transition is well managed, broadly distributed and happens through choice etc). It could lead to elimination of disease, aging, reduced ecological footprint, all kinds of benefits. And of course we've evolved before, it would be sad I think if this was the final state - I think we can do better!
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by pmichaud on Friday March 31, 2017 @09:13PM (#14009774)
I don't think people are primarily concerned about this outcome. They are more concerned about outcomes like "all the matter and energy in our light cone have been repurposed to maximize the total number of paperclips".
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by nbouscal on Friday March 31, 2017 @09:10PM (#14009762)
Pretty sure AJ007 wasn't including transhumanism in the things they were calling "human species extinction", so I doubt you actually disagree.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by MichaelGG on Saturday April 01, 2017 @07:18AM (#14011591)
On the plus side it eliminates all human suffering. So from a negative utilitarian view it's a win. Unless, of course, there are more-suffering species out there that humans could eliminate suffering for.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by acgourley on Friday March 31, 2017 @06:26PM (#14008915)
Do you disagree with any research looking to prevent existential risk to our species, or do you believe AI cannot become an existential risk?
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by mankash666 on Friday March 31, 2017 @06:32PM (#14008951)
I think existential risks to our species of much higher magnitude exist today. Climate change and pollution for instance. I think a "possible existential threat in the future" is a weaker case for philanthropy than existing ones.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by curiousgal on Friday March 31, 2017 @06:51PM (#14009097)
Both of those issue cannot be solved by throwing money at them, especially the first. It requires political forces.

Then again, the money could be used to buy politicians' votes in favor of environment-friendly policies. It's so blatant in the U.S. these days.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by probably_wrong on Saturday April 01, 2017 @05:59AM (#14011412)
I have a simpler idea: how about they show how to stop a single AI from injuring/killing a single human?

The army already developed the capability of bombing your house based on your metadata. Once the Pentagon decides to remove humans from the loop, how are these people going to stop them? Hell, even stopping a single DDOS would be awesome.

Until they show they can do this extremely simple thing, I'll remain skeptic.

Re:Open Philanthropy Project awards a grant of $30M to OpenAI by arikr on Friday March 31, 2017 @06:28PM (#14008931)
It's about expected value. A 0.0001% chance of reducing an extreme risk will have a very high expected value.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by rspeer on Friday March 31, 2017 @07:27PM (#14009337)
You can justify lots of things with Pascal's wager, but most of them are religions.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by guelo on Friday March 31, 2017 @07:56PM (#14009476)
Following that line of reasoning to its logical conclusion there should only ever be one charity at a time which is the most important charity in the world as determined by you.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by treehau5_ on Friday March 31, 2017 @07:52PM (#14009455)
don't worry about the downvotes, those of us outside the Valley bubble agree.
Re:Open Philanthropy Project awards a grant of $30M to OpenAI by eastWestMath on Saturday April 01, 2017 @12:57AM (#14010511)
Yeah I feel like it's turning AI into a bit of a joke amongst other theoretical computer scientists.