Viewing profile — xzephyr
xzephyr
HN member- Joined
- Tue, Nov 13, 2012, 6:27 AM UTC
- HN karma
- 39
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- 14 items
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About xzephyr
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Recent public activity
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Comment #11441432
For the latter, a dictionary?
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Comment #11319890
And wave functions collapse only upon measurement...clever lazy initialization
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Comment #11293969
You can just have the ELO score, which is the basis for assigning dan levels: http://www.goratings.org/
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Comment #11293917
These CPU/GPUs are doing very inefficient digital simulations of analogue processes. If anything, human brain has significantly more 'processing power' than Alpha Go when you restr…
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Comment #11288502
It is typical for ML systems to surpass human performance while having very different characteristics in what it got right/wrong. For example in ImageNet, DCNN got a lot of points …
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Comment #10389691
Seconded. Another extreme example would be human brains, which I don't think we understand enough for it to be "accountable" in any mathematical bounds, yet we trust them to make c…
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Comment #10223961
Brains don't do FLOPS. It is a completely different type of "calculation". Computational benchmarks are only directly comparable when the representations of input and output are th…
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Comment #7198041
>Whilst it is unable to assign one symbol with multiple nouns, I think these are more engineering issues than anything. The overall architecture of NELL can be made smarter with ho…
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Comment #6742308
Numerical Analysis is too broad for this topic. The precise category should be: https://en.wikipedia.org/wiki/Mathematical_optimization The hierarchy of topics in this area: http:/…
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Comment #6742212
With uncertainty you just change your objective function to an evaluation function of any possible scenario scaled with its probability. It doesn't change how optimization works. A…
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Comment #6735899
Ah, sorry no. I'm just interested in AI in general and constrained optimization has been the what I found to be the most general model for solving and giving insights into AI probl…
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Comment #6735132
The so-called reason by analogy is just gradient descent to approach local optima in optmization. The "by first principle" is just providing an approximate (ideally convex) model a…
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Comment #5036165
This reminds me of the difference between pointers and actual values - it is more efficient for you to memorize where the detailed and possibly complex information can be found. Me…
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Comment #4776755
People in China are well-informed about all these companies overseas and often question about the Chinese version's originality. Companies like Amazon do have their own branch in C…