Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I have a question about a business problem that I could not find its appropriate algorithm that can resolve it. Is my question on or off topic ? the question is here
Yes, that question would be on-topic. Your question would be stronger if you demonstrate some of the approaches you have tried and the problems you have encountered with them.