lbatista
Re:APL Demonstration (1975) [video]
on Thursday June 27, 2024 @08:29AM (#40809746)
The video that opened my eyes to APL was “April, an APL Compiler for Common Lisp” by Andrew Sengul:
Re:APL Demonstration (1975) [video]
on Wednesday June 26, 2024 @09:02PM (#40806285)
Thanks for pointing the missing glyph. I will paste the correct code.
backbias←{+/,⍵}
logistic←{÷1+*-⍵}
maxpos←{(,⍵)⍳⌈/,⍵}
backavgpool←{2⌿2/⍵÷4}⍤2
meansqerr←{÷∘2+/,(⍺-⍵)*2}
avgpool←{÷∘4{+/,⍵}⌺(2 2⍴2)⍤2⊢⍵}
conv←{s←1+(⍴⍵)-⍴⍺⋄⊃+/,⍺×(⍳⍴⍺){s↑⍺↓⍵}¨⊂⍵}
backin←{(d w in)←⍵⋄⊃+/,w{(⍴in)↑(-⍵+⍴d)↑⍺×d}¨⍳⍴w}
multiconv←{(a ws bs)←⍵⋄bs{⍺+⍵ conv a}⍤(0,(⍴⍴a))⊢ws}
Re:APL Demonstration (1975) [video]
on Wednesday June 26, 2024 @01:27PM (#40802293)
Convolutional Neural Networks in APL
blog←{⍺×⍵×1-⍵}
backbias←{+/,⍵}
logistic←{÷1+*-⍵}
maxpos←{(,⍵)⍳⌈/,⍵}
backavgpool←{2⌿2/⍵÷4}⍤2
meansqerr←{÷∘2+/,(⍺-⍵)*2}
avgpool←{÷∘4{+/,⍵}⌺(2 2⍴2)⍤2⊢⍵}
conv←{s←1+(⍴⍵)-⍴⍺⋄⊃+/,⍺×(⍳⍴⍺){s↑⍺↓⍵} ⊂⍵}
backin←{(d w in)←⍵⋄⊃+/,w{(⍴in)↑(-⍵+⍴d)↑⍺×d} ⍳⍴w}
multiconv←{(a ws bs)←⍵⋄bs{⍺+⍵ conv a}⍤(0,(⍴⍴a))⊢ws}
https://dl.acm.org/doi/pdf/10.1145/3315454.3329960
Re:A Personal History of APL (1982)
on Sunday December 03, 2023 @03:51AM (#38505775)
I cant recommend enough this april video of Andrew Sengul:
Re:US Constitution – A Git repo with history of edits
on Thursday October 24, 2019 @10:03AM (#21344753)
I like the 19/20 French system.
Numberphile has a nice video about it: https://www.youtube.com/watch?v=QzrRkhU248A
Re:Please Add RSS Support to Your Site
on Tuesday August 27, 2019 @03:51PM (#20813776)
RSS died when Google Reader died.
Re:My contribution to XKCD’s #949
on Thursday December 19, 2013 @09:55AM (#6934939)
it really works: http://www.bittorrent.com/sync
Re:DNA seen through the eyes of a coder
on Wednesday December 11, 2013 @08:40PM (#6892293)
Thank you! Now everything make sense.
Re:I'm tired of waiting for Google spreadsheets, so I'm building a fas...
on Tuesday November 12, 2013 @04:20PM (#6721208)
I like it.
Re:I'm tired of waiting for Google spreadsheets, so I'm building a fas...
on Tuesday November 12, 2013 @09:14AM (#6717904)
Google spreadsheets have been neglected for a long time.
The sad part is that if this new project succeeded, it could catch google's attention and they will be able to launch a better version in a very short time.
They have too much power to strangle/buy any innovation. Just to let them die.
This is why I don't like google anymore.
Re:Tarsnap – Online backups for the truly paranoid
on Saturday May 25, 2013 @10:07AM (#5767310)
I've been using http://labs.bittorrent.com/experiments/sync.html for a while and it is as reliable as you need.
Re:Poll: Would you like to have "hide" button for stories
on Friday February 15, 2013 @08:44AM (#5226077)
I'd like a "hide until tomorrow" feature.
Re:What everyone in the SOPA debate is missing: IP is not a fundamenta...
on Saturday January 14, 2012 @06:09AM (#3464020)
IP could bot be a fundamental right, but unrestricted communication is.
Re:Minimal.js: HTML+JSON template engine
on Tuesday February 08, 2011 @02:05PM (#2194295)
I liked, it seems to be nice to use.