Re: BK-Tree Implementation on top of GiST

* Volkan YAZICI:

> [1] Some approaches to best-match file searching
>     http://portal.acm.org/citation.cfm?id=362003.362025

http://citeseer.ist.psu.edu/1593.html suggests that this uninteresting
(too much of the database is examined) once you go past an edit distance
of 1.  I don't know if this is a problem in your case (it is in mine).

It's a pity that this whole set of problems is still mostly unsolved.