Job description
Make a service that verifies whether the content of an email should be considered spam
It should return values:
- from 0 to 1 where it defines how similar this message is to spam
from 0 to 1 where it defines how similar this message is to other spam messages
0 to 1 where it specifies how this message is dissimilar to other messages not considered spam.
at the end
1. message under investigation
2. list of messages considered as spam - can be empty then we use known methods, when it is not empty we examine similarity to those that arrived
3. list of messages not considered spam
