php - How to build a 'related questions' engine? -


is a part of one of our major sites where users can send questions to the website owner, Is evaluated formally when the same question often raises the fashions, then they can add this particular question to the folk.

To stop them from getting dozens of such queries in one day, we want to provide a feature similar to 'related' to the question on this site (stack overflow). '

What are the ways to create such a facility? I know that I should evaluate the question somehow and compare it to the question, but how does this comparison work? What keywords are removed and if so?

This site is built on the LAMP stack to refer to, so these are the available technologies.

Thank you!

I do not know how the stack overflow works, but I think it will find related queries Uses the tag for For example, the top of some questions related to this question have a tag recommendation engine I would think the matches of rare tags are counted for more than the match on the normal tag.

You may also want to see.


Comments

Popular posts from this blog

sql - dynamically varied number of conditions in the 'where' statement using LINQ -

asp.net mvc - Dynamically Generated Ajax.BeginForm -

Debug on symbian -