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Nov 14, 2019 at 10:29 vote accept Yoo Inhyeok
Nov 11, 2019 at 9:18 comment added quester @YooInhyeok no it's more choice of "decision function"/"head for NN" to use sigmoid-like because this approach guarantees that model will output values from certain interval and use l2 loss because you would like to model how much units you would like to order so it's a regression problem
Nov 11, 2019 at 8:50 comment added Yoo Inhyeok @quester So changing a regression problem to a classification problem is the answer?
Nov 9, 2019 at 3:01 history tweeted twitter.com/StackStats/status/1193000510191747072
Nov 8, 2019 at 21:46 comment added quester if demand $\in [0, 50]$ then you can normalize it to $[0,1]$ and use logistic regression and use returned $probs$ (or any sigmoid-like head for NN)..., also machine learning require data to learn (upfront or by reinforced learning), because you have to find correct values of coefficients in your model
Nov 8, 2019 at 16:42 answer added Tim timeline score: 1
Nov 8, 2019 at 9:43 history edited Yoo Inhyeok CC BY-SA 4.0
deleted 4 characters in body
Nov 8, 2019 at 9:35 comment added Yoo Inhyeok @carlo For examples, demand must be positive numbers because it can never be negative. However, a linear regression line can result in negative demand. So I want to add this positive condition on my machine.
Nov 8, 2019 at 9:31 comment added Yoo Inhyeok @carlo There are no data. I asked it just curious. Can you explain how can I make my own loss function to me more details?
Nov 8, 2019 at 9:28 comment added carlo I'd sure go for a personalized loss function. however, there is more to say if we knew better your problem and your data.
Nov 8, 2019 at 9:13 history asked Yoo Inhyeok CC BY-SA 4.0