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[return to "Doug Lenat has died"]
1. symbol+nx[view] [source] 2023-09-01 20:53:57
>>snewma+(OP)
Doug Lenat, RIP. I worked at Cycorp in Austin from 2000-2006. Taken from us way too soon, Doug none the less had the opportunity to help our country advance military and intelligence community computer science research.

One day, the rapid advancement of AI via LLMs will slow down and attention will again return to logical reasoning and knowledge representation as championed by the Cyc Project, Cycorp, its cyclists and Dr. Doug Lenat.

Why? If NN inference were so fast, we would compile C programs with it instead of using deductive logical inference that is executed efficiently by the compiler.

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2. nextos+BJ[view] [source] 2023-09-01 22:32:24
>>symbol+nx
Exactly. When I hear books such as Paradigms of AI Programming are outdated because of LLMs, I disagree. They are more current than ever, thanks to LLMs!

Neural and symbolic AI will eventually merge. Symbolic models bring much needed efficiency and robustness via regularization.

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3. keepam+671[view] [source] 2023-09-02 03:11:15
>>nextos+BJ
It would be cool if we could find the algorithmic neurological basis for this, the analogy with LLMs being more obvious multi-layer brain circuits, the neurological analogy with symbolic reasoning must exist too.

My hunch is it emerges naturally out of the hierarchical generalization capabilities of multiple layer circuits. But then you need something to coordinate the acquired labels: a tweak on attention perhaps?

Another characteristic is probably some (limited) form of recursion, so the generalized labels emitted at the small end can be fed back in as tokens to be further processed at the big end.

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