HI,
I might be unclear in what I mean.
Usually people have friends in common, so if you
1) create and store a relationship between user x and y, and give that
an id.
2) x knows z than there is a probability that y might know z as well.
If that is the case than add z to the relation and you d
Hi,
If you store all mutual relations in a database, a lot of the relations will
overlap. This is easily done using distinct clauses in sql. Use the overlapped
values as tags on documents. That way you gain tremendous performance in search
time, Obviously updating documents are a performance los
