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Neural networks in the 1990s

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Re: Neural networks in the 1990s

#11
I believe the issue was not a lack of computational power, but rather that people at the time didn't think large models with many parameters would effect meaningful change. This was even true three years ago, albeit on a different scale. As Ilya Sutskever expressed, people were not convinced there was still room to increase the scale. For the status quo to shift, two things could happen: a substantial reduction in computing costs, making large-scale experiments less a matter of conviction and more a matter of course; or the emergence of individuals with the resources and conviction to undertake larger experiments.

Re: Neural networks in the 1990s

#12
definitely saw NN code in the 1990s ; I recall a hardback book with mostly red cover.. not sure of the title.. Prominent and rigorous code implementations were associated with MIT at that time (the Random Forest guy was at Berkeley in the stats department)

edit yes, almost certainly Neural Networks for Pattern Recognition (1995) thx!

Re: Neural networks in the 1990s

#13
post #7

Do you think Carmack, deep down, wonders why he let himself miss the boat on the LLM revolution? He spent golden years toiling away in Facebook, only to finally announce he was quitting to focus on AGI... only for the world to be taken by storm by transformers, GPT, Midjourney, etc. If anyone could have been at the forefront of this wave, it could've been him. And now the landscape has utterly changed and no one is e…

The biggest problem with AGI is definitional. How will we know when we see it?

Once that little detail gets solved, who’s to say that “refined LLM hooked up to tools and other specialized LLMs” won’t be it? Sure could be.

But it also could not be! AGI has been right around the corner my whole life and even longer. 50 years at least. Every new AI discovery is on the verge of AGI until a few years later it hits a wall. Research is hard like that.

Re: Neural networks in the 1990s

#14
Data, data, data, data. 1990s don't have wikipedia, Youtube, megapixel cameras every which where, every single adult human hooked up to a sensor package 24 hours a day, and who knows what else. I know as a 1990s guy I would never have imagined the amount of data we would eventually all throw up into the ether even ten years later, to say nothing of today. Without that corpus . .

Re: Neural networks in the 1990s

#15
post #11

I believe the issue was not a lack of computational power, but rather that people at the time didn't think large models with many parameters would effect meaningful change. This was even true three years ago, albeit on a different scale. As Ilya Sutskever expressed, people were not convinced there was still room to increase the scale. For the status quo to shift, two things could happen: a substantial reduction in co…

Did you post something nearly identical to this before? I feel like I read it before.

Re: Neural networks in the 1990s

#17
post #3

I doubt it was obvious scaling up would magically work. I suspect the experiments were limited for analytic simplicity rather than computational.

The only ML that I ever did was a single undergrad NN class around ~2001. That was a long time ago, but I vaguely remember being taught at that time that adding more nodes rarely helped, that you were just going to overfit to your dataset and have worse results on items outside the dataset, or worse end up with a completely degenerate NN - eg that best practice was to use the minimum number of nodes that would do the job.

Re: Neural networks in the 1990s

#18
post #11

I believe the issue was not a lack of computational power, but rather that people at the time didn't think large models with many parameters would effect meaningful change. This was even true three years ago, albeit on a different scale. As Ilya Sutskever expressed, people were not convinced there was still room to increase the scale. For the status quo to shift, two things could happen: a substantial reduction in co…

Did you post something nearly identical to this before? I feel like I read it before.

Are you referring to other threads? No. However, I wouldn't be surprised if other people developed similar beliefs following recent advances in large language models (LLMs). Of course, we wouldn't achieve GPT-4 level results using only technology available before 2020, but with sufficient data and computational power, we could have accomplished much more than what was generally believed to be possible in the machine learning field at the time.

Re: Neural networks in the 1990s

#19

definitely saw NN code in the 1990s ; I recall a hardback book with mostly red cover.. not sure of the title.. Prominent and rigorous code implementations were associated with MIT at that time (the Random Forest guy was at Berkeley in the stats department) edit yes, almost certainly Neural Networks for Pattern Recognition (1995) thx!

The book “neural networks and pattern recognition” by bishop dates to 1996 and has a red cover, at least in its current softcover iteration.

The random forest guy you mean is/was Leo Breiman. His student Adele Cutler deserves some of the credit there too.

Re: Neural networks in the 1990s

#20
post #11

I believe the issue was not a lack of computational power, but rather that people at the time didn't think large models with many parameters would effect meaningful change. This was even true three years ago, albeit on a different scale. As Ilya Sutskever expressed, people were not convinced there was still room to increase the scale. For the status quo to shift, two things could happen: a substantial reduction in co…

> but rather that people at the time didn't think large models with many parameters would effect meaningful change. This was even true three years ago, albeit on a different scale.

I've also noticed this, and want to ask: who are these people? Do they not have (~80-billion-neuron) brains? (And that's neurons, with by most estimates thousands of synapses each; so you're actually talking on the order of tens to hundreds of trillions of neural network parameters before you reach parity with biological examples.)

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