09:58:40 From Chris (@UncensoerdNews) : What a great talk. Thank you so much. 10:12:07 From Dave Jaffe : https://vcfed.org/vcf-west-event-schedule/ 10:14:28 From Brad Nelson : object oriented forth - dick pountain 10:14:43 From Chris (@UncensoerdNews) : Is dan golding doing a talk, or did I miss it? 10:14:45 From Juergen Pintaske : https://www.amazon.co.uk/Object-Oriented-FORTH-Implementation-Structures/dp/0125635702 10:14:56 From Chris (@UncensoerdNews) : Great. 10:18:19 From Bob Armstrong : The object it CoSy is list w header `( Type Count refCount )` 10:19:56 From Brad Nelson : A lot of deep learning actually doesn't need big floating point, in fact it uses float16: https://en.wikipedia.org/wiki/Half-precision_floating-point_format 10:20:25 From Travis Bemann : it's dynamic range that matters, not mantissa size 10:21:08 From Travis Bemann : float16 is much more efficient for AI than float or double 10:21:34 From Travis Bemann : note that a lot of AI is now done on GPU's optimized for computing lots of "neurons" at once 10:21:59 From Juergen Pintaske : The question would be how much resolution the algorithms actually need? What in biology needs more than 32 bit? 10:23:30 From Travis Bemann : if anything, what is needed is being able to process large numbers of float16's in paralle 10:24:55 From Brad Nelson : My impression (not an expert) is that as Travis says, it's more about the dynamic range of floats, and actually not many bits needed. But then GPUs and CPUs have certain sizes they've been optimized to work well with for other purposes so that feeds into the sizes folks have chosen. 10:25:24 From Brad Nelson : Though there's also a difference between what you might want in terms of range to train the network vs use it. 10:25:26 From Chris (@UncensoerdNews) : Which is the recommended $30 board? 10:27:06 From M Edward Borasky (@znmeb) : Speaking of $30 boards, I have one! https://tinyvision.ai/products/upduino-v3-1 10:27:32 From M Edward Borasky (@znmeb) : I am looking for an open source Forth to run on it! 10:28:23 From Liang Ng : Jones FORTH?? 10:29:08 From Brad Nelson : Also this paper claims you can squeeze weights down to 8-bit fixed point or even 3-bit log scale: https://arxiv.org/pdf/1603.01025.pdf 10:29:33 From Chris (@UncensoerdNews) : Thank you. I will mention that in their issues page on githuyb. 10:30:52 From Chris (@UncensoerdNews) : A most interesting paper. 10:34:58 From Bob Armstrong : neural nets don't need high precision , The ` multiplicative fn simpler than sigmoid which apparently works better . In CoSy : : ai_mult .+ 0>i *i ; 10:36:00 From Brad Nelson : Yeah ReLU has actually been apparently very effective and suffers less from vanishing gradient problem. 10:43:03 From Liang Ng : I suspect neural network can make up high precision number by simply combining multiple low resolution neurons. 10:43:29 From Liang Ng : They exist in large number anyway, don't they? 10:44:30 From Travis Bemann : you can't get higher precision values through combining lower precision values, but neural nets don't need them in the first place 10:54:20 From Don Golding : https://www.facebook.com/groups/1304548976637542 10:54:39 From Dave Jaffe : there are hearing aids that allow the user to setup the audio graphic equalization and has several setups for different audio environments 10:55:06 From M Edward Borasky (@znmeb) : What is the CORE I GitHub repo?? 11:09:39 From Chris (@UncensoerdNews) : https://github.com/angelus9/AI-Robotics 11:12:19 From M Edward Borasky (@znmeb) : Thanks!! 11:13:43 From Chris (@UncensoerdNews) : KISS 11:15:01 From M Edward Borasky (@znmeb) : James Bowman did an FPGA Forth if I recall correctly 11:17:53 From Kevin Appert : James used his FPGA Forth Engine in several products... 11:18:34 From M Edward Borasky (@znmeb) : Is that J1A / SwapForth? 16 bits? 11:19:13 From Kevin Appert : GameDuino and his HDMI "Dazzler" 11:25:36 From M Edward Borasky (@znmeb) : Found it … the one that uses the Pico is sold out! :-( 11:26:20 From M Edward Borasky (@znmeb) : But yes, it's SwapForth / J1A 11:26:27 From Kevin Appert : that may be another word for 'discontinued' 11:28:18 From Travis Bemann : it depends 11:28:27 From Kevin Appert : James Bowman did the J1 Forth Engine and others have done variants. More at his website Excamera.com 11:28:49 From Travis Bemann : the RPi4's (not RPi Pico) are sold out... but not because of being discontinued but rather because of being bought up perpetually by scalpers 11:29:17 From M Edward Borasky (@znmeb) : Yeah … "sold out" is capitalist-speak for "not profitable" 11:30:07 From Chris (@UncensoerdNews) : So who was the person interested in building hearing aids? What is his email addrss? 11:31:07 From M Edward Borasky (@znmeb) : @Travis You can buy spools of Picos :-) 11:31:24 From Chris (@UncensoerdNews) : I suspect the the web server application makes it load different memory banks. Killing the cache. 11:31:57 From Juergen Pintaske : I somehow cannot understand, that it seems that only these people here know how to do a better PC. Try to run ExCel or Word on this Core1. If you just run programs that fit in - fine. 11:37:18 From Travis Bemann : I think the thing is that if you can't buy something at all, it's really discontinued, whereas if you can buy it, but you're paying > $100 it's the scalpers at fault 11:42:02 From Kevin Appert : there are quantities of discontinued chips available for big usd 11:42:15 From Travis Bemann : Just a shameless plug, but I have a new Facebook group for zeptoforth, https://www.facebook.com/groups/zeptoforth 11:42:55 From M Edward Borasky (@znmeb) : We need to have a Mastodon Forth presence!! 11:43:34 From Travis Bemann : I just created a new Mastodon account for myself yesterday or the day before 11:45:46 From M Edward Borasky (@znmeb) : My Mastodon invite: https://ravenation.club/invite/sQTUA3op 11:47:07 From Chris (@UncensoerdNews) : https://mastodon.social/tags/forth 11:47:19 From Travis Bemann : I'm https://mstdn.social/@tabemann 11:47:58 From Chris (@UncensoerdNews) : I am. https://mastodon.social/@PythonLinks 11:48:46 From M Edward Borasky (@znmeb) : I'm https://ravenation.club/@AlgoCompSynth 11:51:35 From Dave Jaffe : the buttons could have been a Chuck Moore keyboard 12:00:29 From Dave Jaffe : Obituaries - http://www.forth.org/svfig/memory.html