14 points | by jghub 15 hours ago
2 comments
Although you don't have any problems with lag, it is possible to efficiently compute frecency in O(1) complexity
> But with an additional trick, no recomputation is necessary. The trick is to store in the database something with units of date...
Full details: https://wiki.mozilla.org/User:Jesse/NewFrecency#Efficient_co...
Although you don't have any problems with lag, it is possible to efficiently compute frecency in O(1) complexity
> But with an additional trick, no recomputation is necessary. The trick is to store in the database something with units of date...
Full details: https://wiki.mozilla.org/User:Jesse/NewFrecency#Efficient_co...