I use SpamAssassin 4.0.0 (2022-12-14)

$ spamassassin -D --lint 2>&1 | grep bayes:
Dec 29 15:17:56.919 [17420] dbg: bayes: stopword found lang=en
Dec 29 15:17:56.919 [17420] dbg: bayes: stopword found lang=th
Dec 29 15:17:56.919 [17420] dbg: bayes: stopword found lang=ru
Dec 29 15:17:56.919 [17420] dbg: bayes: stopword found lang=fr
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=ja
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=zh
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=dk
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=nl
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=de
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=es
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=fi
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=fr
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=it
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=no
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=ru
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=se
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=tr
Dec 29 15:17:56.920 [17420] dbg: bayes: stopword found lang=vi
Dec 29 15:17:56.921 [17420] dbg: bayes: stopword found lang=ko
Dec 29 15:17:56.921 [17420] dbg: bayes: stopword found lang=zh
Dec 29 15:17:56.921 [17420] dbg: bayes: stopword found lang=hi
Dec 29 15:17:58.019 [17420] dbg: bayes: stopwords for languages enabled: en
th ru fr ja zh dk nl de es fi fr it no ru se tr vi ko zh hi


$ spamassassin -D bayes,learn < test.msg 2>&1 | grep "skipped token"
Dec 29 15:16:57.585 [17347] dbg: bayes: skipped token 'Email' because it's
in stopword list for language 'en'

You can use "บาท" that was listed in regexp pattern but somehow I don't
know why it not show skipped token in bayes.

Jimmy


On Fri, Dec 29, 2023 at 2:59 PM <giova...@paclan.it> wrote:

> Config line produces a syntax error for me:
> config: failed to parse line in /etc/mail/spamassassin/local.cf (line 1):
> bayes_stopword_th
>
> Could you share the word list in utf8 ?
> I tried adding "บาท" to
> https://raw.githubusercontent.com/stopwords-iso/stopwords-th/master/stopwords-th.txt
> and it produces a working regexp.
> Bayes stopwords languages must also be enabled using
> "bayes_stopword_languages" config keyword, by default only english is
> enabled.
>   Giovanni
>
> On 12/28/23 17:06, Jimmy wrote:
> > bayes_stopword_th https://pastebin.pl/view/0838138d <
> https://pastebin.pl/view/0838138d>
> > Sample mail https://pastebin.pl/view/e5a2c5b8 <
> https://pastebin.pl/view/e5a2c5b8>
> >
> > Jimmy
> >
> >
> > On Thu, Dec 28, 2023 at 10:59 PM <giova...@paclan.it <mailto:
> giova...@paclan.it>> wrote:
> >
> >     Could you share a config line and a sample you are using ?
> >        Giovanni
> >
> >     On 12/28/23 16:26, Jimmy wrote:
> >      > Yes, I have done that, and I am also editing Plugin/Bayes.pm to
> investigate why it is not being skipped. I suspect that if words are not
> separated by spaces, longer words may not match those patterns.
> >      >
> >      > Jimmy
> >      >
> >      > On Thu, Dec 28, 2023 at 10:13 PM <giova...@paclan.it <mailto:
> giova...@paclan.it> <mailto:giova...@paclan.it <mailto:giova...@paclan.it>>>
> wrote:
> >      >
> >      >     "spamassassin -D bayes" will tell you, you should see a line
> like:
> >      >     bayes: skipped token 'from' because it's in stopword list for
> language 'en'
> >      >
> >      >        Giovanni
> >      >
> >      >     On 12/28/23 15:45, Jimmy wrote:
> >      >      > The pattern has successfully passed the test script, but
> it needs to check whether Bayes learning will identify and possibly exclude
> the word from matching this pattern.
> >      >      >
> >      >      > Thank you.
> >      >      >
> >      >      >
> >      >      > On Thu, Dec 28, 2023 at 9:22 PM <giova...@paclan.it
> <mailto:giova...@paclan.it> <mailto:giova...@paclan.it <mailto:
> giova...@paclan.it>> <mailto:giova...@paclan.it <mailto:giova...@paclan.it>
> <mailto:giova...@paclan.it <mailto:giova...@paclan.it>>>> wrote:
> >      >      >
> >      >      >     On 12/28/23 12:59, Jimmy wrote:
> >      >      >      > Hi,
> >      >      >      >
> >      >      >      > I'm seeking assistance in incorporating a stopword
> for Asian languages in Unicode. Although I possess comprehensive word
> lists, my attempts to generate a regex pattern and test it have been
> unsuccessful; the pattern fails to match or skips tokens in the newly added
> stopword list.
> >      >      >      >
> >      >      >      > I created the regex pattern using the following
> code:
> >      >      >      >
> >      >      >      >
> Regexp::Assemble->new->add(@words)->reduce(0)->as_string
> >      >      >      >
> >      >      >      > Afterward, I converted it to UTF-8 hex.
> >      >      >      >
> >      >      >      > I'm wondering if there are any tools available to
> facilitate the creation of these regex patterns.
> >      >      >      >
> >      >      >     I have used Regexp::Trie to create Bayes stopwords in
> the past, code is similar to:
> >      >      >
>  
> -----------------------------------------------------------------------------------------------------------
> >      >      >     use strict;
> >      >      >     use warnings;
> >      >      >
> >      >      >     use Encode;
> >      >      >     use Regexp::Trie;
> >      >      >
> >      >      >     my @input = <STDIN>;
> >      >      >     my $rt = Regexp::Trie->new;
> >      >      >     for my $w ( @input ) {
> >      >      >         chomp($w);
> >      >      >         $rt->add($w);
> >      >      >     }
> >      >      >     my $regexp = $rt->regexp;
> >      >      >     my @reg = split //, $regexp;
> >      >      >     for my $c ( @reg ) {
> >      >      >         my $char = $c;
> >      >      >         my $test;
> >      >      >         eval "\$test = decode( 'utf8', \$c,
> Encode::FB_CROAK )";
> >      >      >         if( $@ ) {
> >      >      >           print 'x' . sprintf("%x", ord($c));
> >      >      >         } else {
> >      >      >           print $char;
> >      >      >         }
> >      >      >     }
> >      >      >
>  
> -----------------------------------------------------------------------------------------------------------
> >      >      >
> >      >      >        Giovanni
> >      >      >
> >      >
> >
>
>

Reply via email to