Have you ever used this formula? - /sci/ (#16694819) [Archived: 1025 hours ago]

Anonymous
6/11/2025, 3:47:11 AM No.16694819
Screenshot
Screenshot
md5: d9c53d46c2b8da00600677a4117cd1e5🔍
\sigma = \frac{1}{1 + e^{-x}}
Replies: >>16694856 >>16694858 >>16694877 >>16694879 >>16694899 >>16694903 >>16694970
Anonymous
6/11/2025, 3:53:23 AM No.16694825
no
Anonymous
6/11/2025, 4:55:56 AM No.16694848
bollyn dot com
bollyn dot com
md5: 57bf37438cadfab0130c9ba130201743🔍
Anonymous
6/11/2025, 5:17:52 AM No.16694856
>>16694819 (OP)
I'm a mathematician and I've literally never seen that formula in my life
Replies: >>16694933
Anonymous
6/11/2025, 5:24:08 AM No.16694858
>>16694819 (OP)
What does it model?
Anonymous
6/11/2025, 6:03:24 AM No.16694877
>>16694819 (OP)
https://en.wikipedia.org/wiki/Sigmoid_function
Anonymous
6/11/2025, 6:05:18 AM No.16694879
Gaussian
Gaussian
md5: 6df57627036b77ea76f82f06385b7103🔍
>>16694819 (OP)
Nope, bow down to the quintessential Gaussian, nigger
Replies: >>16694890
Anonymous
6/11/2025, 6:15:53 AM No.16694885
Yes, the sigmoid function is fundamental to machine learning and in making predictions in a lot of scientific fields. It is a nifty little tool for squishing large negative and positive numbers into a value betwen 1 and 0. Wild that we have been reading and thinking about the same things at the same time.
Anonymous
6/11/2025, 6:22:57 AM No.16694890
ByrnsgmIIAAH5pj
ByrnsgmIIAAH5pj
md5: e83d33f0fcf4087a5f97225c09532eff🔍
>>16694879
Can you discuss anything at all without using haram language?
Replies: >>16695496
Anonymous
6/11/2025, 6:34:14 AM No.16694899
>>16694819 (OP)
You get such a function when you calculate averages of properties of fermions at some temperature.
https://en.wikipedia.org/wiki/Fermi%E2%80%93Dirac_statistics#Fermi%E2%80%93Dirac_distribution
Anonymous
6/11/2025, 6:40:19 AM No.16694903
>>16694819 (OP)
Yes obviously. It's the sigmoid activation function.
Anonymous
6/11/2025, 7:41:51 AM No.16694933
>>16694856
KWAB
Anonymous
6/11/2025, 9:27:16 AM No.16694970
>>16694819 (OP)
old regression models for """"machine learning"""". do modern LLMs still use this formula somewhere?
Anonymous
6/12/2025, 12:24:53 AM No.16695496
>>16694890
>Superiority is based on my rules, not yours!
Kill yourself towel head