Fuzzy logic applied to tweets




Someone can said me or share with me, papers with information about fuzzy logic applied at the tweets. I want apply fuzzy logic, for example:

If I have two tweets, i can say that two tweets are the same, if tweets share 80% of message and hashtags and links with fuzzy logic.

For two months, i have been searching information related with this topic, but It’s imposible. The unique information that I have found,