Hello,
I have been searching for the algorithm behind the PostgreSQL "full text search" ts_rank function and it led me to this primer (http://openfts.sourceforge.net/primer.html) where it says:
"The ranking function uses methodology proposed by Andrew Kovalenko and Nickolay Kharin."
The psql ts_rank function is based on this it seems.
Anyone got pointers on where to...
2009-07-22 23:38:30 UTC in OpenFTS