this post was submitted on 15 Aug 2023
146 points (78.7% liked)

Technology

57435 readers
4099 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
 

Top physicist says chatbots are just ‘glorified tape recorders’::Leading theoretical physicist Michio Kaku predicts quantum computers are far more important for solving mankind’s problems.

top 50 comments
sorted by: hot top controversial new old
[–] [email protected] 68 points 1 year ago (3 children)

A physicist is not gonna know a lot more about language models than your average college grad.

[–] [email protected] 24 points 1 year ago (4 children)

That's absolute nonsense. Physicists have to be excellent statisticians and, unlike data scientists, statisticians have to understand where the data is coming from, not just how to spit out simple summaries of enormously complex datasets as if it had any meaning without context.

And his views are exactly in line with pretty much every expert who doesn't have a financial stake in hyping the high tech magic 8-ball. On the Dangers of Stochastic Parrots.

[–] [email protected] 8 points 1 year ago (2 children)

Okay but LLMs have multiplied my productivity far more than any tape recorder ever could or ever will. The statement is absolute nonsense.

[–] [email protected] 4 points 1 year ago* (last edited 1 year ago) (6 children)

Do you imagine that music did not exist before we had the means to record it? Or that it had no effect on the productivity of musicians?

Vinyl happened before tape but in the early days of computers, tape was what we used to save data and code. Kids TV programmes used to play computer tapes for you to record at home, distributing the code in an incredibly efficient way.

load more comments (6 replies)
[–] [email protected] 3 points 1 year ago* (last edited 1 year ago) (2 children)

Your statement and the original one can both be in sync with another.

Microsoft Word is just a glorified notepad but it still improves my productivity significantly.

And everyone will have different uses depending on their needs. Chatgpt has done nothing for my productivity/usually adds work as I have to double check all the nonsensical crap it gives me for example and then correct it.

[–] [email protected] 5 points 1 year ago* (last edited 1 year ago)

I think describing word processors as glorified notepads would also be extremely misleading, to the extent that I would describe that statement as incorrect.

[–] [email protected] 5 points 1 year ago

Those are all gross oversimplifications. By the same logic the internet is just a glorified telephone, the computer is a glorified abacus, the telephone is just a glorified messenger pigeon. There are lots of people who don't understand LLMs and exaggerate its capabilities but dismissing it is also bad.

[–] [email protected] 8 points 1 year ago (1 children)

I had that paper in mind when I said that. Doesn't exhibit a very thorough understanding of how these models actually work.

A common argument is that the human brain very well may work the exact same, ergo the common phrase, "I'm a stochastic parrot and so are you."

load more comments (1 replies)
load more comments (2 replies)
load more comments (2 replies)
[–] [email protected] 50 points 1 year ago (4 children)

Yes. Glorified tape recorders that can provide assistance and instruction in certain domains that is very useful beyond what a simple tape recorder could ever provide.

[–] [email protected] 25 points 1 year ago (2 children)

Yes. Glorified tape recorders that can provide assistance and instruction in certain domains that is very useful beyond what a simple tape recorder could ever provide.

I think a good analogue is the invention of the typewriter or the digital calculator. Its not like its something that hadn't been conceived of or that we didn't have correlatives for. Is it revolutionary? Yes, the world will change (has changed) because of it. But the really big deal is that this puts a big bright signpost of how things will go far off into the future. The typewriter led to the digital typewriter. The digital typewriter showed the demand for personal business machines like the first apples.

Its not just about where were at (and to be clear, I am firmly in the 'this changed the world camp'. I realize not everyone holds that view; but as a daily user/ builder, its my strong opinion that the world changed with the release of chatgpt, even if you can't tell yet.), the broader point is about where we're going.

The dismissiveness I've seen around this tech is frankly, hilarious. I get that its sporting to be a curmudgeon, but to dismiss this technology will be to have completely missed what will be one of the most influential human technologies to have been invented. Is this general intelligence? To keep pretending it has to be AGI or nothing is to miss the entire damn point. And this goal post shifting is how the frog gets slowly boiled.

[–] [email protected] 6 points 1 year ago (3 children)

I reckon it’s somewhere in between. I really don’t think it’s going to be the revolution they pitched, or some feared. It’s also not going to be completely dismissed.

I was very excited when I started to play with various AI tools, then about two weeks in I realized how limited they are and how they need a lot of human input and editing to produce a good output. There’s a ton of hype and it’s had little impact on the regular persons life.

Biggest application of AI I’ve seen to date? Making presidents talk about weed, etc.

load more comments (3 replies)
[–] [email protected] 2 points 1 year ago (1 children)

I find it fascinating how different sections of society see the tech totally differently, a lot of people seem to think because it can't do everything it can do nothing. I've been fascinated by ai for decades so to have finally cracked language comprehension feels like huge news because it opens so many other doors - especially in human usability of new tools.

We're going to see a huge shift in how we use technology, I don't think it will be long before we're used to telling the computer what we want it to do - organising pictures, sorting inventory in a game, finding products in shops... Being able to actually tell it 'i want a plug for my bath' and not being offered electrical plugs, even being told 'there are three main types as seen here, you will need to know the size of your plug hole to ensure the correct fit'

As the technology refines we'll see it get increasingly reliable for things like legal and medical knowledge, even if it's just referring people to doctors it could save a huge amount of lives.

It's absolutely going to have as much effect on our lives as the internet's development did, but I think a lot of people forget how significant that really was.

[–] [email protected] 2 points 1 year ago

I agree. I also think sending the request "Here is an example of a bluetooth driver for linux. It isn't working any more be cause of a kernal update (available here). Please update the driver and test it please. You have access to the port and there is a bluetooth device available for connection. Please develop a solution, test it, write a unit test, and make commits along the way (with comments please). Also, if you have any issues, email me at [email protected], and I'll hop back online to help you. Otherwise, keep working until you are finished and have a working driver."

Are we there yet? No, I've tried some of the recursive implementations and I'm yet to have them generate something completely functional. But there is a clear path from the current technology to that implementation. Its inevitable.

[–] [email protected] 2 points 1 year ago

yeah, a "tape recorder" that adapts to what you ask... if there was a tape recorder before where i could put the docs i written and get recommendations on how to improve my style and organization, i missed it

load more comments (2 replies)
[–] [email protected] 43 points 1 year ago* (last edited 1 year ago) (1 children)
[–] [email protected] 19 points 1 year ago

He's not even a top physicist, just well known.

[–] [email protected] 30 points 1 year ago (1 children)

I wouldn't call this guy a top physicist... I mean he can say what he wants but you shouldn't be listening to him. I also love that he immediately starts shilling his quantum computer book right after his statements about AI. And mind you that this guy has some real garbage takes when it comes to quantum computers. Here is a fun review if you are interested https://scottaaronson.blog/?p=7321.

The bottom line is. You shouldn't trust this guy on anything he says expect maybe string theory which is actually his specialty. I wish that news outlets would stop asking this guy on he is such a fucking grifter.

[–] [email protected] 9 points 1 year ago* (last edited 1 year ago)

I wouldn't call this guy a top physicist... I mean he can say what he wants but you shouldn't be listening to him.

I don't see how he has any time to be a "top physicist" when it seems he spends all his time on as a commenter on tv shows that are tangentially related to his field. On top of that LLM is not even tangentially related.

[–] [email protected] 22 points 1 year ago* (last edited 1 year ago)

Leading theoretical physicist Michio Kaku

I wouldn’t listen too closely to discount Neil deGrasse Tyson these days, especially in domains in which he has no qualifications whatsoever.

[–] [email protected] 17 points 1 year ago

Just set your expectations right, and chat it's are great. They aren't intelligent. They're pretty dumb. But they can say stuff about a huge variety of domains

[–] [email protected] 16 points 1 year ago* (last edited 1 year ago) (2 children)

I understand that he's placing these relative to quantum computing, and that he is specifically a scientist who is deeply invested in that realm, it just seems too reductionist from a software perspective, because ultimately yeah - we are indeed limited by the architecture of our physical computing paradigm, but that doesn't discount the incredible advancements we've made in the space.

Maybe I'm being too hyperbolic over this small article, but does this basically mean any advancements in CS research are basically just glorified (insert elementary mechanical thing here) because they use bits and von Neumann architecture?

I used to adore Kaku when I was young, but as I got into academics, saw how attached he was to string theory long after it's expiry date, and seeing how popular he got on pretty wild and speculative fiction, I struggle to take him too seriously in this realm.

My experience, which comes with years in labs working on creative computation, AI, and NLP, these large language models are impressive and revolutionary, but quite frankly, for dumb reasons. The transformer was a great advancement, but seemingly only if we piled obscene amounts of data on it, previously unspeculated of amounts. Now we can train smaller bots off of the data from these bigger ones, which is neat, but it's still that mass of data.

To the general public: Yes, LLMs are overblown. To someone who spent years researching creativity assistance AI and NLPs: These are freaking awesome, and I'm amazed at the capabilities we have now in creating code that can do qualitative analysis and natural language interfacing, but the model is unsustainable unless techniques like Orca come along and shrink down the data requirements. That said, I'm running pretty competent language and image models on 12GB of relatively cheap consumer video card, so we're progressing fast.

Edit to Add: And I do agree that we're going to see wild stuff with quantum computing one day, but that can't discount the excellent research being done by folks working with existing hardware, and it's upsetting to hear a scientist bawk at a field like that. And I recognize I led this by speaking down on string theory, but string theory pop science (including Dr. Kaku) caused havoc in people taking physics seriously.

[–] [email protected] 10 points 1 year ago* (last edited 1 year ago) (1 children)

He is trying to sell his book on quantum computers which is probably why he brought it up in the first place

[–] [email protected] 7 points 1 year ago

Oh for sure. And it's a great realm to research, but pretty dirty to rip apart another field to bolster your own. Then again, string theorist...

[–] [email protected] 4 points 1 year ago (1 children)

My opinion is that a good indication that LLMs are groundbreaking is that it takes considerable research to understand why they give the output they give. And that research could be for just one prediction of one word.

[–] [email protected] 10 points 1 year ago (1 children)

For me, it's the next major milestone in what's been a roughly decade-ish trend of research, and the groundbreaking part is how rapidly it accelerated. We saw a similar boom in 2012-2018, and now it's just accelerating.

Before 2011/2012, if your network was too deep, too many layers, it would just breakdown and give pretty random results - it couldn't learn - so they had to perform relatively simple tasks. Then a few techniques were developed that enabled deep learning, the ability to really stretch the amount of patterns a network could learn if given enough data. Suddenly, things that were jokes in computer science became reality. The move from deep networks to 95% image recognition ability, for example, took about 1 years to halve the error rate, about 5 years to go from about 35-40% incorrect classification to 5%. That's the same stuff that powered all the hype around AI beating Go champions and professional Starcraft players.

The Transformer (the T in GPT) came out in 2017, around the peak of the deep learning boom. In 2 years, GPT-2 was released, and while it's funny to look back on now, it practically revolutionized temporal data coherence and showed that throwing lots of data at this architecture didn't break it, like previous ones had. Then they kept throwing more and more and more data, and it kept going and improving. With GPT-3 about a year later, like in 2012, we saw an immediate spike in previously impossible challenges being destroyed, and seemingly they haven't degraded with more data yet. While it's unsustainable, it's the same kind of puzzle piece that pushed deep learning into the forefront in 2012, and the same concepts are being applied to different domains like image generation, which has also seen massive boosts thanks in-part to the 2017 research.

Anyways, small rant, but yeah - it's hype lies in its historical context, for me. The chat bot is an incredible demonstration of the incredible underlying advancements to data processing that were made in the past decade, and if working out patterns from massive quantities of data is a pointless endeavour I have sad news for all folks with brains.

[–] [email protected] 2 points 1 year ago (1 children)

Do you have any further reading on this topic? This has been such an amazing read.

[–] [email protected] 3 points 1 year ago* (last edited 1 year ago)

Hmm... Nothing off the top of my head right now. I checked out the Wikipedia page for Deep Learning and it's not bad, but quite a bit of technical info and jumping around the timeline, though it does go all the way back to the 1920's with it's history as jumping off points. Most of what I know came from grad school and having researched creative AI around 2015-2019, and being a bit obsessed with it growing up before and during my undergrad.

If I were to pitch some key notes, the page details lots of the cool networks that dominated in the 60's-2000's, but it's worth noting that there were lots of competing models besides neural nets at the time. Then 2011, two things happened at right about the same time: The ReLU (a simple way to help preserve data through many layers, increasing complexity) which, while established in the 60's, only swept everything for deep learning in 2011, and majorly, Nvidia's cheap graphics cards with parallel processing and CUDA that were found to majorly boost efficiency of running networks.

I found a few links with some cool perspectives: Nvidia post with some technical details

Solid and simplified timeline with lots of great details

It does exclude a few of the big popular culture events, like Watson on Jeopardy in 2011. To me it's fascinating because Watson's architecture was an absolute mess by today's standards, over 100 different algorithms working in conjunction, mixing tons of techniques together to get a pretty specifically tuned question and answer machine. It took 2880 CPU cores to run, and it could win about 70% of the time at Jeopardy. Compare that to today's GPT, which while ChatGPT requires way more massive amounts of processing power to run, have an otherwise elegant structure and I can run awfully competent ones on a $400 graphics card. I was actually in a gap year waiting to go to my undergrad to study AI and robotics during the Watson craze, so seeing it and then seeing the 2012 big bang was wild.

[–] [email protected] 14 points 1 year ago (1 children)

Well, one could argue that our brain is a glorified tape recorder.

[–] [email protected] 6 points 1 year ago

behold! a tape recorder.

holds up a plucked chicken

[–] [email protected] 7 points 1 year ago

He's a physicist. That doesn't make him wise, especially in topics that he doesn't study. This shouldn't even be an article.

[–] [email protected] 5 points 1 year ago (4 children)

I call them glorified spread sheets, but I see the correlation to recorders. LLMs, like most "AIs" before them, are just new ways to do line of best fit analysis.

[–] [email protected] 7 points 1 year ago (1 children)

That's fine. Glorify those spreadsheets. It's a pretty major thing to have cracked.

load more comments (1 replies)
load more comments (3 replies)
[–] [email protected] 5 points 1 year ago

Kaku is a quack.

[–] [email protected] 3 points 1 year ago

Theoretical physicist and a questionable one at that

[–] [email protected] 3 points 1 year ago

More people need to learn about Racter. This is nothing new.

[–] [email protected] 2 points 1 year ago (1 children)
[–] [email protected] 2 points 1 year ago

Thanks for good article link

load more comments
view more: next ›