SET IGNORE ON :-)

>Too bad I am to shy to hint at local dealers reachable via Amazon... ;-))

SET IGNORE OFF

>I have spent quite a few weeks trying to optimize my result sets - was never really really able to separate alpha from beta errors automatically generated more often by fuzzy approach. Was reason to create my own rule engine to tune filtering to different input sources, got me further, but in the end:
>Learn to live with it, even if it goes against previous conditioning that machine results ought to be correct.

Yah, really good advice - probably most of us are like you (I definitely am) where I want the *perfect* result set ordered just perfectly...no one but us usually knows it is not perfect and in the end, it is indeed up to the user to scan the list.