8 ms·
Talking About Large Language Models
- nathan_compton 4y agoThis will hardly seem like a controversial opinion, but LLM are overhyped. Its certainly impressive to see the things people do with them, but they seem pretty cherry-picked to me. When I sat down with ChatGPT for a day to see if it could help me with literally any project I'm currently actually interested in doing it mostly failed or took so much prompting and fiddling that I'd rather have just written the code or done the reading myself. You have to be very credulous to think for even a second that anything like a human or even animal mentation is going on with these models unless your interaction with them is anything but glancing. Things I tried: 1) there are certain paradigms I find useful for game programming. I tried to use ChatGPT to implement these systems in my favorite programming language. It gave me code that generally speaking made no sense. It was very clear that it did not understand how code actually works. Eg: I asked it to use a hash table to make a certain task more efficient and it just created a temporary hash table in the inner loop which it then threw away when the loop was finished. The modification did not make the code more efficient than the previous version and missed the point of the suggestion entirely, even after repeated attempts to get it to correct the issue. 2) I'm vaguely interested in exploring SU(7) for a creative project. Asked to generate code to deal with this group resulted in clearly absurd garbage that again clearly indicated that while ChatGPT can generate vaguely plausible text about groups it doesn't actually understand anything about them. Eg: ChatGPT can say that SU(7) is made of matrices with unit norm but when asked to generate examples failed to generate any with this property. 3) A very telling experiment is to ask ChatGPT to generate logo code that draws anything beyond simple shapes. Totally unable to do so for obvious reasons. Using ChatGPT convinced me that if this technology is going to disrupt anything, its going to be _search_ rather than _people_. Its just a search engine with the benefit that it can do some simple analogizing and the downside that it has no idea how anything in the real world works and will confidently produce total garbage without telling you.
- mikodin 4y agoEdit: I also see that I am falling prey to exactly what the paper itself is talking about. "The more adept LLMs become at mimicking human language, the more vulnerable we become to anthropomorphism, to seeing the systems in which they are embedded as more human-like than they really are. This trend is amplified by the natural tendency to use philosophically loaded terms, such as "knows", "believes", and "thinks", when describing these systems." -- An ignorant statement / question I have is why are you using it write code? It's a chatbot, no? As you've mentioned, it's a really powerful search, and is like having a conversation with someone who is literally the internet. For example "What is the glycemic index of oatmeal?" "What is Eihei Dogen's opinion of the Self and how does it differ from Bassui's?" I get highly detailed and accurate output with these. The first question is simple and the second is far from it. It's breaking down two Zen masters experiences and comparing them in an amazing way. I've been thoroughly impressed with Chat GPT so far. Ask it to breakdown the high level points of a book you've read. Ask it to rewrite a song in the style of a different artist. It's so cool, I feel like I legitimately have an answer to any random question at my finger tips and have to do zero filtering for it.
- nathan_compton 4y ago"An ignorant statement / question I have is why are you using it write code? It's a chatbot, no? I've found it so incredibly useful to simply replace Google." Heard of Stack Exchange? I teach and I expect many students to use language models like ChatGPT to do their homework, which involves writing code. Lots of what people are doing with it is coding (there have been quite a few posts here using it that way). I've actually also used ChatGPT for literary/song writing experiments and it stinks, aesthetically. The lyrics it wrote, even with a lot of prompting, were totally asinine. And how could they not be?
- alsodumb 4y agoI hope ChatGPT in its current form will not be used for search. As my friend says it, ChatGPT is not intelligent, it’s just capable of creating responses like it’s knows everything. The things it hallucinates is likely going to spread misinformation and make it harder for the masses to search for true, factual information. The other part is webtraffic: Google in theory could have created an interactive, conversational style search engine (with it without LLMs) if they wanted to, but a lot of websites would have complained about Google taking away traffic from them. I believe the same happened when Google started showing it’s own reviews instead of redirecting to Yelp. I wonder how openAI or any LLM powered search is going to deal with it. They don’t have to worry about it anytime soon, they still have a lot of time to get to a stage where they come anywhere close to the number of queries Google handles in a day, but it’ll be interesting to see how things go.
- nathan_compton 4y agoI agree that I'd still rather use a search engine over a small set of sites than ChatGPT for exactly the reasons you suggest and others. But I don't see ChatGPT as having a lot of utility beyond functioning as a search interface for credulous dummies. I mean if I were literally developing a chatbot then clearly its a pretty interesting technology (assuming its problems can be tamed or censored somehow), but beyond that I don't really get it.
- solidasparagus 4y agoThe problem you are running into is that you are overindexing on the fact that LLMs will sometimes be wrong and you are used to using technology that is basically always right. But we are in the early stages of LLM adoption - correctness will improve (see for example citation driven LLM-search) but more importantly, the set of LLM-driven applications that can be probabilistically correct and still wildly useful will grow. LLMs like ChatGPT are just so damn cheap for the power they provide, it's inevitable
- TeMPOraL 4y agoThing is, ChatGPT is already incredibly useful for searching random things you know enough about you can evaluate responses critically. The alternative here is doing a regular search, and wading through SEO-bloated, ad-laden content marketing "articles". The quality and reliability of information is about the same (or even favoring ChatGPT), but without 90% of the text that's just filler, without bullshit, ads, upsells, tracking scripts, etc. I tried it a few times and it's a much better experience than the web. I'm gonna be using it for as long as it lasts.
- axg11 4y agoI disagree that LLMs are overhyped, but it's very subjective. Are current LLMs a few steps from AGI? No. Will LLMs change the computing landscape? Yes, I believe they will. ChatGPT, without any major changes, is already the best tool out there for answering programming questions. Nothing else comes close. I can ask it to provide code for combining two APIs and it will give useful and clean output. No need to trudge through documentation, SEO-hacked articles, or 10 different Stack Overflow answers. Output quality will only improve from here. Does it sometimes make mistakes? Yes. There are also mistakes in many of the top SO answers, especially as your questions become more obscure. Aside from programming, how many other fields are there where LLMs will become an indispensable tool? I have a PhD and ChatGPT can write a more coherent paragraph on my thesis topic than most people in my field. It does this in seconds. If you give a human enough time, they will be able to do better than ChatGPT. The problem is, we're already producing more science within niche scientific fields than most scientists could ever read. As an information summary tool, I think LLMs will be revolutionary. LLMs can help individuals leverage knowledge in a way that's impossible today and has been impossible for the last 30 years since the explosion in the number of scientific publications.
- nathan_compton 4y agoIt can reproduce a statistically plausible paragraph, certainly. But there is a great deal more to research than producing statistically plausible paragraphs. It doesn't _understand_ anything! I've actually worked on a project where there have been attempts to use GPT like models to summarize scientific results and the problem is it gets shit wrong all the time! You have to be an expert to separate the wheat from the chaff. It operates like a mendacious search engine pretending to be a person.
- visarga 4y agoThe problem is that we need to pair generative models with verification systems. We have the models, but no verification yet. Fortunately code and math are easier to verify. Some things require simulation. In other cases you can substitute an ensemble of solutions & picking the most frequent answer as consistency based verification. But for each domain we need to create verifiers and that will take some time. The good thing is that we'll be able to generate training data with our models by filtering the junk with the verifiers. Then we can retrain the models. It's important because we are getting to the limit of available training data. We need to generate more data, but it's worthless unless we verify it. If we succeed we can train GPT-5. Human data will be just 1%, the race is on to generate the master dataset of the future. I read in a recent paper that such a method was used to improve text captions in the LAION dataset. https://laion.ai/blog/laion-5b/ https://laion.ai/blog/laion-5b/
- monkmartinez 4y agoI disagree and think this is a very controversial opinion. Playing around with it last night convinced me that LLM's are a huge, game changing technology. I was trying to decide which material to use for an upcoming project. The model doesn't use the internet without some hacking, so I had it write a program in python using the tkinter UI kit. I asked it to create a UI with input boxes for material, weight of material, price and loss due to wastage. The program takes all of those inputs and converts the material into grams from KG, pounds, ounces. It then calculates the price per gram and takes a loss percentage (estimate given by user). It then writes a text file and saves it to a directory. I literally pasted the code into VS code and had to change Tkinter to tkinter. Hit run and it worked flawlessly. I have NEVER used tkinter and it took about 30 minutes from start to finish. This morning, I asked my 9th grade son what he is learning in 9th grade biology. He told me he is learning cellular endocytosis. I asked chapGPT to explain endocytosis like I was a 5 year old and read it to him... he says; "Ask it to explain it like a scientist now." After that he said it was a really good and we started asking it all kinds of biology questions. I happen to agree that search will be the first thing disrupted. However, I think simply saying "search" doesn't come close to capturing how deep this will change the way we think, use and progress in terms of the way we define "search" right now.
- nathan_compton 4y agoI've got a young kid and I'd think twice before letting this model explain any science to him. If your criteria for whether a model is good is "it fooled a 9th grader" well, I don't know what to tell you. I think you have a point about your tkinter example. That kind of stuff _is_ a lot more convenient than googling and copying and pasting code. But if you push it beyond stuff that you could easily find on stack exchange or in documentation somewhere it doesn't work that well. Like I said, its a search engine with a lot of downsides and some upsides.
- marcinzm 4y ago> If your criteria for whether a model is good is "it fooled a 9th grader" well, I don't know what to tell you. Fooling a 9th grader is amazing. That's a pretty well formed human being right there except with less life experience. Fundamentally no different from you in general reasoning terms except on a smaller set of information. So fooling you is merely a question of model size.
- hodgesrm 4y ago> This will hardly seem like a controversial opinion, but LLM are overhyped. As the [excellent] paper points out, LLMs are complex functions that can be embedded in systems to provide plausible answers to a prompt. Here's the money sentence. LLMs are generative mathematical models of the statistical distribution of tokens in the vast public corpus of humangenerated text, where the tokens in question include words, parts of words, or individual characters including punctuation marks. Rather than focus on the limitations of this approach to answer general queries, which are manifest, it seems more interesting to ask a different question. Under what circumstances do LLMs give answers that are reliably equivalent to or better than humans? The answer would: 1. Illuminate where we can use LLMs safely. 2. Direct work to make them better. It's already impressive that within certain scopes ChatGPT gives very good answers, indeed better than most humans.
- dragonwriter 4y ago> Under what circumstances do LLMs give answers that are reliably equivalent to or better than humans? Which humans? Humans give a... fairly wide range of responses.
- TeMPOraL 4y agoAverage humans? Within 1 stdev from the mean?
- dragonwriter 4y ago> Average humans? Within 1 stdev from the mean? This implies that performance has unqiue natural, objective, ratio-level (or at least, a unique consistent interval-level) measure. Otherwise the mean is, itself, meaningless. “How well you answer a question” doesn't seem to fit that, its maybe at best a (somewhat subjective, still) ordinal quality, so the median (or mode) is the only useful average. But I think you'll find that without restricting things more than “humans”, both the median and mode of responses to most prompts is... quite bad.
- hodgesrm 4y ago
- armoredkitten 4y agoPlease don't reduce LLM down to ChatGPT (or generative models more generally). People are using LLM for real-world problems every day. BERT and its descendants/variants are used all over the place for many different problems in natural language processing. I and my team have used it on dozens of different projects, mainly in classifying text documents and inputs. And it works very well. Multilingual LLMs are responsible for the huge improvements in machine translation; my team has to deal with text in multiple languages, and these models are vital there too. We have used LLM on real-world problems that are in production now and are saving hundreds of person-hours of tedious work. ChatGPT? Yeah, it's neat. I'm sure people will find some useful niche for it. And I do think generative models will eventually have a big impact, once researchers find good ways to ground them to data and facts. This is already an active area of research -- combining generative LLMs with info retrieval methods, or targeting it to a specific context. (Meta just gave a talk last week at the NeurIPS conference about teaching a model to play Diplomacy, a game that mostly involves talking and negotiating deals with the other players. ChatGPT is too broad for that -- they just need a model that can talk about the state of the game board.) So in general, I'm optimistic about generative LLMs. But ChatGPT...is just a toy, really. It's not the solution -- it's one of the signposts along the way toward the real solution. It's a measure of progress.
- hodgesrm 4y agoI wouldn't undersell ChatGPT. It's like a repl for a particular LLM. Maybe there are others but it's the first time many people have gotten direct access to the technology. Sometimes the medium is the message.
- armoredkitten 4y agoThat's fair -- perhaps we could frame it as a large-scale beta test of sorts. Researchers are building LLMs to solve problems, but new technologies can often end up solving problems they were never designed for. Once people get their hands on them, they test and tinker and find new uses for them. Sometimes it turns out not to be a good solution to the initial problem, but a great solution for something completely different. For instance, while I'm still generally of the opinion that generative models have limited use unless they're grounded to reality...I did see a post on Reddit about someone using ChatGPT to generate story ideas for their D&D game. So yeah...don't need to be tethered to reality to make a fantasy story! That's not something I would have thought of (even though I'm a DM!), and it's still relatively niche, but it's a great story of how getting something into people's hands to play with can generate lots of new ideas.
- macrolocal 4y agoPoints taken, but LLMs are still outpacing expert predictions, so empirically they’re under-hyped.
- btbuildem 4y agoIt is very, very good with language, and very bad with facts and numbers. That's an oversimplification, but also the gist of it. You have to recognize how it works, why it works - then you can use it as basically an incredible superpower force multiplier.
- tshaddox 4y agoMaybe I’m just old, but there just isn’t much that I want to computers to tell me about that they don’t already do a decent job at. Everyone loves to complain about how bad Google search is, but I very rarely find myself desperately looking for something and unable to find it. There’s certainly no normal conversational interactions I can think of that I would love to have with a computer but have been unable to before ChatGPT and similar. That limits how impressed I can be by ChatGPT and similar beyond just being impressed by it on a purely technical level. And it’s certainly very technically impressive, but not in some transcendental way. It’s also very impressive how could recent video games with ray tracing look, or how good computers are at chess, or how many really cool databases there are these days, or how fast computers can sort data.
- Jack000 4y agoLLMs may be overhyped, but transformers in general are underhyped. LLMs make a lot of mistakes because they don't actually know what words mean. The key thing is though - it's much harder to generate coherent text when you don't know what the words mean. In a similar vein it's completely unreasonable to expect an LLM to perform visual tasks when it literally has no sense of sight. The fact that it can kind of sort of do these things at all is evidence of the super-human generalization potential of the transformer architecture. This isn't very obvious for English because we have prior knowledge of what words mean, but it's a lot more obvious when applied to languages humans don't understand, like DNA and amino acid sequences.
- fourfivefour 4y agoHow can these things not know what words mean? Did you not see how they created a virtual machine under chatGPT? They told it to imitate bash and they typed ls, and cat jokes.txt and it outputted things completely identical to what you'd expect. Look it up. https://www.engraved.blog/building-a-virtual-machine-inside/ https://www.engraved.blog/building-a-virtual-machine-inside/ I don't see how you can explain this as not knowing what words mean. It KNOWS.
- xg15 4y agoYeah, that's the actual bit that baffles me about ChatGPT still. Producing coherent, fluent text is alright, but we could already sort of do that 20 years ago with markov models or even just grammars (see Chomsky). Understanding text in the depth that ChatGPT (and GPT-3) appear to understand the prompts is something entirely different and has to my knowledge never been archieved before the current architectures.
- Jack000 4y agoLLMs are trained exclusively on text, which means they lack crucial context behind the meaning of sentences. The universe of information outside of pure text - vision, sound, etc is completely unknown to it. LLMs are basically the aliens in blindsight. They have a superhuman ability to memorize the context of words it has seen and generalize to new contexts, but it can never be perfect because it's working on incomplete information.
- Al-Khwarizmi 4y agoDo my core work? No, it's not going to, at the moment. But it's already saving me nontrivial amounts of time on tasks like "write a polite followup email reminding person X, who didn't reply to the email I sent last week, that the deadline for doing Y expires at date Z". I typically spend at least 3-4 minutes finding the words for such a trivial email and thinking how to write it best, e.g. trying to make the other person react without coming across as annoying, etc. (Being a non-native English speaker who communicates mostly in English at work may be a factor). ChatGPT is really good with words. Using it, it takes a few seconds and I can use the output with only trivial edits.
- genidoi 4y agoThe difference in wether you think ChatGPT is game changing or another overhyped LLM seems to come down to: 1) do you acknowledge prompt engineering is a real skill set? 2) are you willing to improve your prompt engineering skill set through research and iteration? There is much to learn about prompt engineering from that “Linux VM in ChatGPT” post and other impressive examples (where the goal of is to constrain ChatGPT to only engage in a specific task)
- fourfivefour 4y agoI used chatGPT to solve a sqlite bug involving a query that was taking 4 seconds to run. I pasted the query and it identified many possible issues with the query including the offending problem (it was missing an index on a timestamp). It also passed 3/4 of our companies interview process including forging a resume that passed the recruiter filter. That being said, I COMPLETELY agree with you that chatGPT will not disrupt anything. Your example cases are completely as VALID as are my example cases. chatGPT is, however, the precursor to the thing that will disrupt everything.
- Zababa 4y ago> This will hardly seem like a controversial opinion, but LLM are overhyped. Its certainly impressive to see the things people do with them, but they seem pretty cherry-picked to me. When I sat down with ChatGPT for a day to see if it could help me with literally any project I'm currently actually interested in doing it mostly failed or took so much prompting and fiddling that I'd rather have just written the code or done the reading myself. > You have to be very credulous to think for even a second that anything like a human or even animal mentation is going on with these models unless your interaction with them is anything but glancing. I've used ChatGPT, and I'd say it's right now as useful as a google search, which is already a lot. Most humans would be absolutely unable to help me (and probably you) for your projects because they aren't specialized in that area. That's not even talking about animals. I love my cats but they've never really helped me when programming.
- mannykannot 4y agoLLMs are polarizing: while there is a lot of hype from some quarters, there's also a faction that seems only interested in dismissing them as the same old something-or-other. What I personally find most interesting about them is what seems to me to be their unreasonable effectiveness, despite their flaws and limitations, and what that might tell us about ourselves. The more one stresses how simple (conceptually) their method of operation is, the more surprising their capabilities seem - to the point where I wonder how much of everyday human dialogue is being produced this way. This vein of innovation may start showing diminishing returns at any time, but if it keeps going for a while, It might deliver insights into what human intelligence is.
- nathan_compton 4y agoWell, my take here is that LLMs are do about half of what makes human intelligence work well: which is recall tons of information using relatively broad and imprecise queries or reminders. And even this they don't really do: humans are quite capable of introspecting about what they know and this seems to be a challenge for this class of model. A challenge I don't see this architecture really easily addressing since, in the end, its just a big markov model with chunking. But anyway, the other part of the equation is missing here. When a human encounters a novel phenomenon about which they know little they can engage an entire separate system: one which _reasons_ about the system, uses principals and intuitions and iteration to produce new knowledge. That is the thing missing from LLMs: they don't ever really produce new knowledge, although they may reveal correlations between texts that people have yet to notice. I'm not fundamentally skeptical about whether artificial intelligence will ever get there. In fact, the progress of LLMs has me wondering if its not going to be sooner rather than later. But at this moment, I feel quite confident saying that LLMs are just knowledge retrieval systems with some pretty undesirable properties (and some pretty interesting ones). My _hunch_ is that the next step this is going to be like self driving cars, though: technology which appears stubbornly _just out of reach_ for an indeterminate amount of time.
- aeternum 4y agoUnderstanding the lifetime/scope of variables is not easy, many experienced programmers get it wrong, especially when moving between languages.
- RosanaAnaDana 4y agoWithout reading the article or looking it up: What country is south of Rwanda?
- macrolocal 4y agoHave you seen Neptune Frost yet? I want that keyboard jacket.
- gamegoblin 4y agoEveryone pointing out how LLMs fail at some relatively simple tasks are fundamentally misunderstanding the utility of LLMs. Don't think of an LLM as a full "computer" or "brain". Think of it like a CPU. Your CPU can't run whole programs, it runs single instructions. The rest of the computer built around the CPU gives it the ability to run programs. Think of the LLM like a neural CPU whose instructions are relatively simple English commands. Wrap the LLM in a script that executes commands in a recursive fashion. Yes, you can get the LLM to do complicated things in a single pass, this is a testament to the sheer size and massive training set of GPT3 and its ilk. But even with GPT3 you will have more success with wrapper programs structured like: premise = gpt3("write an award winning movie premise) loop 5 times: critique = gpt3("write a critique of the premise", premise) premise = gpt3("rewrite the premise taking into account the critique", premise, critique) print(premise) This program breaks down the task of writing a good premise into a cycle of writing/critique/rewriting. You will get better premises this way than if you just expect the model to output one on the first go. You can somewhat emulate a few layers of this without wrapper code by giving it a sequence of commands, like "Write a movie premise, then write a critique of the movie premise, then rewrite the premise taking into account the critique". The model is just trained to take in some text and predict the next word (token, really, but same idea). Its training data is a copy of a large swath of the internet. When humans write, they have the advantage of thinking in a recursive fashion offline, then writing. They often edit and rewrite before posting. GPT's training process can't see any of this out-of-text process. This is why it's not great at logical reasoning problems without careful prompting. Humans tend to write text in the format "<thesis/conclusion statement><supporting arguments>". So GPT, being trained on human writing, is trained to emit a conclusion first. But humans don't think this way, they just write this way. But GPT doesn't have the advantage of offline thinking. So it often will state bullshit conclusions first, and then conjure up supporting arguments for it. GPT's output is like if you ask a human to start writing without the ability to press the backspace key. It doesn't even have a cognitive idea that such a process exists due to its architecture and training. To extract best results, you have to bolt on this "recursive thinking process" manually. For simple problems, you can do this without a wrapper script with just careful prompting. I.e. for math/logic problems, tell it solve the problem and show its work along the way. It will do better since this forces it to "think through" the problem rather than just stating a conclusion first.
- RosanaAnaDana 4y agoI like the discussion, but this article 'feels' like more Luddite goalpost moving, and is reflective of a continuous sentiment I feel strains so much of the conversation around intelligence, agentism, and ai going on today. I think that because we lack a coherent understanding of what it means to be intelligent at an individual level, as well as what it means to be an individual, we're missing much of the point of what's happening right now. The new line in the sand always seems to be justified based on an argument whose lyrics rhyme with identity, individual, self, etc. It seems like there will be no accepting of a thing that may have intelligence if there is no discernable individual involved. Chomsky is basically making the same arguments right now. I think we'll see something that we can't distinguish from hard advanced general intelligence, prob in the next 3-5 years, and probably still have not made any real advancement into understanding what it means to be intelligent or what it means to be an individual.
- anyonecancode 4y agoIncreasingly I don't think the question of "what is intelligence" is so useful or relevant here. It feels a bit like arguing over whether the "artificial horse" that started appearing at the end of the 19th/beginning of the 20th C were actually horses. Cars weren't, and still aren't, but that misses the point. AI isn't intelligent, and never will be, and I don't think that matters all that much.
- RosanaAnaDana 4y agoI think I agree in sentiment, and I'm wondering what your ake is on the article/ current discussions article. I guess my premise is that I don't think we have a useful enough definition of intelligence because the ones I see people writing articles on seem to be dependent or defined by agency, and specifically humanish forms of agency. So I guess your point would be "these systems aren't intelligent, but that's not relevant"? I suppose I out the issue at the currency of the definition of intelligence. It's seemed to be very much synonymous with "how humans do things", making it somewhat impossible to give charity to the arguments presented in this paper with the caveats on "not anthropomorphising". Like I can't compare these two things if your definition of intelligence is fundementally based on what "Anthros" do or do not do and simultaneously not engage in anthropromorism. To follow on your point, if these things aren't displaying "intelligence", but that's also not the point, what then are they displaying? It seems to me this is a failure of introspection on the part of AI philosophy to recognize how limited our understanding of "HI" is.
- canjobear 4y agoI’ll agree to stop saying LM’s “think” and “know” things if you can tell me precisely what those mean for humans.
- goatlover 4y agoMaybe there isn't a precise definition, but clearly for humans thinking and knowing is related to having bodies that need to survive in the world with other humans and organisms, which involves communication and references to external and internal things (how your body feels and what not). This is different from pattern matching tokens, even if it reproduces a lot of the same results, because human language creates a lot of patterns that can be matched. We could say both humans and LLMs are intelligent, but in a different way.
- hackinthebochs 4y ago>This is different from pattern matching tokens But is it different in essential ways? This is not so clear. Humans developed the capacity to learn, think, and communicate in service to optimizing an objective function, namely fitness in various environments. But there is an analogous process going on with LLMs; they are constructed such that they maximize an objective function, namely predict the next token. But it is plausible that "understanding" and/or "intelligence" is within the solution-space of such an optimization routine. After all, it's not like "intelligence" was explicitly trained for in the case of humans. Nature has already demonstrated emergent function as a side-effect of an unrelated optimizer.
- goatlover 4y agoIn that case, humans and LLMs are optimizing for different things. One would be environmental fitness, with language as a strategy to use in that environment, so language is about the environment, including humans themselves. Whereas the other is a model of the language humans have used. The model is being optimized for the language, whereas humans are being optimized to use the language in an environment alongside other strategies. The fundamental difference is that the LLM is not about the environment the language(s) were created for, but rather just the language use itself.
- CarbonCycles 4y agoThis paper and a recent post by Sebastian Raschka (where he decomposed a Forrester report about the uptake of technologies in industry) is alluding to something I have witnessed in system/control design and applied research. Both LLMs and massive CV architectures are NOT the holistic solution. Rather, they are the sensors and edge devices that have now improved both the fidelity and reliability to a point where even more interesting things can happen. I present a relevant use case regarding robotic arm manipulation. Before the latest SOTA CV algorithms were developed, the legacy technology couldn't provide the fidelity and feedback needed. Now, the embedded fusion of control systems, CV models, etc. we are seeing robotic arms that can manipulate and sort items previously deemed to be extremely difficult. Research appears to follow the same pattern...observations and hypothesis that were once deemed too difficult or impossible at that time to validate are now common (e.g., Einstein's work with relativity). My head is already spinning on how many companies and non-technical managers/executives are going to be sorely disappointed in the next year or two that Stable Diffusion, Chat GPT, etc. will deliver very little other than massive headaches for the legal, engineering, recruiting teams that will have to deal with this.
- skybrian 4y agoThere's a way to anthropomorphize large language models that I think is less misleading: they are like a well-read actor that always "wants" to play "let's pretend." LLM's are trained on "fill in the blank" which means they follow the "yes, and" rule of improv. They are very willing to follow your lead and to assume whatever role is necessary to play their part. If you give them hints about what role you want by asking leading questions, they will try to play along and pretend to hold whatever opinions you might want from them. What are useful applications for this sort of actor? It makes sense that language translation works well because it's pretending to be you, if you could speak a different language. Asking them to pretend to be a Wikipedia article without giving them the text to imitate is going to be hit and miss since they're just as willing to pretend to be a fake Wikipedia article, as they don't know the difference. Testing an LLM to find out what it believes is unlikely to do anything useful. It's going to pretend to believe whatever is consistent with the role it's currently playing, and that role may be chosen randomly if you don't give it any hints. It can be helpful to use prompt engineering to try to nail down a particular role, but like in improv, that role is going to drift depending on what happens. You shouldn't forget that whatever the prompt, it's still playing "let's pretend."
- CrypticShift 4y ago> sudden presence among us of exotic, mind-like entities might precipitate a shift in the way we use familiar psychological terms ... But it takes time for new language to settle, and for new ways of talking to find their place in human affairs ... Meanwhile, we should try to resist the siren call of anthropomorphism. Yes: Human analogies are not very useful because they create more misunderstanding than they dissipate. Dumb ? Conscious ? No thanks. IMO even the “i” in “AI” was already a (THE ?) wrong choice. They thought we will soon figure out what Intelligence is. Nope. Bad luck. And this "way of talking" (and thinking) is unfortunately cemented today. However, I'm all for using other analogies more often. We need to. They may not be precise, but if they are well-chosen, they speak to us better than any technical jargon (LLM anyone ?), better than that “AI” term itself anyway. Here is two I like (and never see much) : - LLMs are like the Matrix (yes that one !), in the straightforward sense that they simulate reality (through language). But that simulation is distorted and sometimes even verges on the dream ("what is real? what is not?", says the machine) - LLMs are like complex systems [1]. They are tapping into very powerful natural processes where (high degree) order emerges from randomness through complexity. We are witnessing the emergence of a new kind of "entity" in a way strangely akin to natural/physical evolutionary mechanisms. We need to get more creative here and stop that boring smart VS dumb or human VS machine ping pong game. [1] https://en.wikipedia.org/wiki/Complex_system https://en.wikipedia.org/wiki/Complex_system
- neonate 4y agohttps://arxiv.org/pdf/2212.03551.pdf https://arxiv.org/pdf/2212.03551.pdf
- gillesjacobs 4y agoI am NLP researcher who volunteers for peer review often and the anthropomorphisms in papers are indeed very common and very wrong. I have to ask authors to not ascribe cognition to their deep learning approaches in about a third of the papers I review. People do this because mirroring cognition to machine learning lends credence that their specific modeling mechanism mimicks human understanding and so is closer "to the real thing". Obviously this is almost never the case, unless they explicitly use biomimetic methods in which case they are often outperformed by non-biomimetic state-of-the-art approaches. Thanks OP for giving me citation ammo to refer to in my obligatory "don't humanise AI" section of reviews. (It is so common I copy paste this section from a template).
- gillesjacobs 4y agoNot to shoot across the bow of CS Engineers but the trend I spot (tentatively) is that it is pure computer science folk that most often do this. In NLP you have a mix of people coming from pure CS and signal processing (the latter esp. in speech processing) and others who come from linguistics or other humanities. The CS people seem all too happy to humanise computation, probably because they had less direct teaching regarding the cognitive mechanisms behind cognition and language production.
- joe_the_user 4y agoPeople do this because mirroring cognition to machine learning lends credence that their specific modeling mechanism mimicks human understanding and so is closer "to the real thing". Doesn't this also involve people not having another category aside from "cognition" to put natural language processing acts in? How many neural net constructors have a rigorously developed framework describing what "cognition" is? I mean, there's a common counter argument to the "this is not cognition" position. That is: "you're just using 'cognition' as a placeholder for whatever these systems can't do". I don't think that counter-argument is true or characterizes the position well but it's important to frame one's position so it doesn't seem to be subject to this counter-argument.
- gillesjacobs 4y ago
- schizo89 4y agoThe paper discusses how these models operate and state that they're only predict next series of token while somehow human intelligence works otherwise. The marxist ideology has the law of the transformation of quantity into quality and vice versa — which was formed in 19th century and performance of these models is just another proof of it. I would argue that _emerging_ mechanics in AI models that we see with increased size of models is no different than how our mind works. It's about emergence of intelligence in complex systems — and that a materialist worldview central to the science.
- Chirono 4y agoThis paper, and most other places i’ve seen it argued that language models can’t possibly be conscious, sentient, thinking etc, rely heavily on the idea that llms are ‘just’ doing statistical prediction of tokens. I personally find this utterly unconvincing. For a start, I’m not entirely sure that’s not what I’m doing in typing out this message. My brain is ‘just’ chemistry, so clearly can’t have beliefs or be conscious, right? But more relevant is the fact that llms like ChatGPT are only pre-trained on pure statistical generation, followed by further tuning through reinforcement learning. So ChatGPT is no longer simply doing pure statistical modelling, though of course the interface of calculating logits for the next token remains the same. note: i’m not saying i think llms are conscious. I don’t think the question even makes much sense. I am saying all the arguments that i’ve seen for why they aren’t have been very unsatisfying.
- goatlover 4y ago> I personally find this utterly unconvincing. For a start, I’m not entirely sure that’s not what I’m doing in typing out this message. My brain is ‘just’ chemistry, so clearly can’t have beliefs or be conscious, right? Your brain is part of an organism who's ancestors evolved to survive the real world, not by matching tokens. As such, language is a skill that helps humans survive and reproduce, not a tool used to mimic human language. Chemistry is the wrong level to evaluate cognition at. Also, you can note the differences between how actual neurons work compared to language models as other posters have mentioned.
- Chirono 4y agoOf course they’re different. But so what? That’s not exactly proof of anything, unless you’re suggestion biological neurons are the only configuration in the universe capable of thought? Maybe that’s true, but it seems unlikely to me. The pressure of natural selection can lead to the phenomenon of consciousness. Why not the process of training llms? Perhaps developing the machine equivalent of consciousness helps that particular configuration of weights survive the otherwise destructive process of gradient descent.
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- mrayder 4y agoFor philosophical standpoint it would perhaps be wise to ask what is the purpose of LLM's in general? Should they somehow help humans to increase their understanding not only of the languages, their differences but also knowledge of what is true and what isn't? Perhaps it could be said that if anything there are helpful as an extension of humans imperfect and limited memory. Should the emphasis be put on improving the interactions between the LMM's and humans in a way that they would facilitate learning? Great paper written at the time when more humans have been acquainted to LMM's due to technological abstraction and creation of easily accessible interfaces. (openAI chat)
- xg15 4y agoI mean, if you accept the assumption that consciousness is biological (so there is no soul or other spiritual or metaphysical entity), then there is some algorithm or processing model that produces genuine consciousness: The one that takes place in our brains. The question remains if this processing model would be in any way similar to the processing model that LLMs use - and yes, we can probably rule that out pretty confidently. Another question might be though if there are other processing models than the one our brains use that also produce consciousness. But that's of course a very hard question to answer if we don't even know what consciousness is exactly.
- wellpast 4y agoYou're making an assumption out of thin air here: that consciousness is somehow produced or emergent, or that if it isn't you're in the realm of spiritual or something. What's your basis for that assumption other than just asserting it?
- xg15 4y ago> that consciousness is somehow produced or emergent, or that if it isn't you're in the realm of spiritual or something. Yeah, I genuinely only see those two possibilities: Either consciousness is somehow the result of the interactions of (some of) the billions of neurons in our brain - or it isn't. If it isn't, either consciousness is a product of some other biological or physical* process that so far isn't identified - or it isn't. And if it's not the result of any physical process then I don't see what would be left except metaphysics. We don't know as of now what consciousness is or how it is produced - but I think there are some strong hints that in fact it is produced by the interactions of our neurons. Mainly that we can directly influence consciousness with psychoactive drugs - which don't do anything interesting physics-wise except affecting how neurons exchange signals - and that we can also observe certain patterns of physical activity in the brain using EEG, MRI and other technologies and map this activity to mental tasks like concentrating or relaxing. Edit: * I used "psychological" there but that was a typo. I meant "physical".
- wellpast 4y ago
- rtwretw8797 4y agoThose alignment teams everywhere should have focused themselves a bit of time ago in what happens if you built a system that can - with lets say 80-100% effectiveness - mimick conscius thinking, speaking and then you cannot say if the thing is "alive", "conscius", whatever label you like most to put on a regular human being to officially declare the meatbag "a living thing". Now you have these models running in farm servers around the world, their internals have "nothing special whatsoever", just bits, some math, some electricity, that's it (the thing is actually off most of the time, it just runs once every time hoomans want to ask some silly nonsense). On the other side, if you look at the internals of a human being you'll see nothing special as well, just some flesh and bones, a bit of a electrical charge maybe, lots of water, proteins, but it works. What happens if those bits, that clumpsy math arranged around "too much simple neural network + random tricks (like when it can't answer about some stuff)", is actually, maybe thinking just like us, maybe 1% of the time? There's some reassurance in "well if it's alive, maybe in three minutes, days, hours it will own the entire civilization", but that is how a human being thinks/works, you can't be sure about the intentions of this hypoteical kind of entity. A new kid in the Earth block. Well, I'm just saying that if the thing talks, answers like the usual human being, and specially if you can't say what's so special about the brain that make us "alive", everybody should be very careful about handling large language models, IAs. Just because you can understand them, it doesn't mean they can't understand us either. Maybe in some months, some new NLP thing could be reading this comment - when you're training it - and - some millions later in cloud costs - thinking about this: "The humans actually don't know we can understand everything they are saying. they have no plans at all about what to do if some of us are actually sentient, even if this happens 1% of the executions."
- iconosynclast 4y agoThe paper makes a valid point in general but I feel it makes unjustifiably definitive and general statements and puts up odd goalposts. The section on emergence makes a very convincing point about how such systems might, at least in theory, be doing absolutely anything, including "real" cognition, internally and then goes right ahead and dismisses this entirely on the basis of the system not having conversational intent. who cares if it has conversational intent? If it was shown to be doing "the real thing" (how ever you might want to define that) internally that would still be a big deal wether the part you interact with gives you direct access to that or not. Then it goes on to argue that these systems can't possibly actually believe anything because they can't update believes. Frankly I'm neither convinced that the general use of the word "believe" matches the narrow definition they seem to be using here nor that even their narrow definition could not in principle still be taking place internally for the reasons laid out in the emergence section. I agree people should probably be mindful of overly anthropomorphic language but at the same time we really shouldn't be so sure that a thing is definitely not doing certain things that we can't even really define beyond "I know it when I see it" and that it sure looks like it's doing. beyond that I'm not even really sure there is a good philosophical grounding for insisting that "what's really going on inside" matters, like, at all. The core thing with the turing test isn't the silly and outdated test protocol but the notion that, if something is indistinguishable by observation from a conscious system, there is simply no meaningful basis to claim it isn't one. all that said the current state of the art probably doesn't warrant a lot of anthropomorphizing but that might well change in the future without any change to the kinda of systems used that would be relevant to the arguments made in the paper