On Fri, 23 Oct 2020 15:43:25 +0200 Giovanni Bechis wrote: > > Is my setup of txrep bad or is "normal"? > > Thanks > > > txrep add positive/negative score based on the reputation of the > sender, if this sender normally send ham email it is normal that a > negative score will be applied. If spam from this sender keep coming > score will change from a negative to a positive value. You can tweak > txrep_learn_penalty and txrep_learn_bonus if you want to speedup the > process.
The term "reputation" is misleading, TxRep is still basically a score averager. It moves the score towards a weighted combination of several averages. The point of score averaging is to bring outliers to the right side of the threshold. txrep_learn_penalty & txrep_learn_bonus work by faking the averages stored in the database, so that subsequent similar emails will tend to have their scores moved in the "right" direction. Otherwise TxRep acts to reduce fluctuations, which will produce scores of either sign.