I love living in 2017 when stuff like this is just created out of the blue making my life just a little bit easier, and at almost no cost.
The cost is the impermanence of knowledge capital
Technical Book on Deep Learning
11–20 of 23 posts
Re: Technical Book on Deep Learning
#12Re: Technical Book on Deep Learning
#13Re: Technical Book on Deep Learning
#14Earlier quoted context omitted.
What do you mean by that?
he/she means that knowing something isn't valuable anymore. maybe that's true but I prefer this to guilds and gatekeepers. also that's not a cost but an externality.
Re: Technical Book on Deep Learning
#15I love living in 2017 when stuff like this is just created out of the blue making my life just a little bit easier, and at almost no cost.
The cost is the impermanence of knowledge capital
Re: Technical Book on Deep Learning
#16Earlier quoted context omitted.
The cost is the impermanence of knowledge capital
Yeah, everyone's machine learning Ph.D.s are useless now because you spent an afternoon reading a 100 page PDF.
Clearly its more complex than that, but this is true for a good number of use cases.
Re: Technical Book on Deep Learning
#17Warning: font is Palatino
Re: Technical Book on Deep Learning
#18Re: Technical Book on Deep Learning
#19But ... I have the feeling that the author, who is relatively new to the field (by his own admission), expanded a lot of formulas and made certain parts of the theory more complicated than it should be.
Look around page 60. There are formulas with 6 summation signs in front of them, with all kinds of little indices floating around. How about page 37 ?
In a way, the whole point about the chain rule (and software libraries that implement it) is that you can stay in "math world" to do the reasoning, and not think about the job of managing the computation.
Same idea with expression as much as possible in terms linear algebra primitives. Matrix multiplication is easier to understand when it's not broken apart into sums whose indices you have to track.
Re: Technical Book on Deep Learning
#20It's cool to see that much dedication. It's useful when people take the time to summarize knowledge in a book to serve as reference. But ... I have the feeling that the author, who is relatively new to the field (by his own admission), expanded a lot of formulas and made certain parts of the theory more complicated than it should be. Look around page 60. There are formulas with 6 summation signs in front of them, wit…
> This work has no benefit nor added value to the deep learning topic on its own. It is just the reformulation of ideas of brighter researchers to fit a peculiar mindset: the one of preferring formulas with ten indices but where one knows precisely what one is manipulating rather than (in my opinion sometimes opaque) matrix formulations where the dimension of the objects are rarely if ever specified.
-- I think that having those things written out explicitly is of great help to those not fully comfortable with formal manipulations. It is particularly useful when implementing those operations in low-level code. I say this even though I personally find the Einstein notation [1] most convenient.