I do not speak Thai but I cannot see any word in the sample email that should match that list. Which word do you think should match the regexp ? Giovanni
On 12/29/23 10:08, Jimmy wrote:
You can use this word list https://raw.githubusercontent.com/stopwords-iso/stopwords-th/master/stopwords-th.txt <https://raw.githubusercontent.com/stopwords-iso/stopwords-th/master/stopwords-th.txt> Jimmy On Fri, Dec 29, 2023 at 3:59 PM <giova...@paclan.it <mailto:giova...@paclan.it>> wrote: To create the stopwords regexp I used the script I shared in a previous email and a list of words one per line. Could you share the list you are using ? Giovanni On 12/29/23 09:22, Jimmy wrote: > 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 <mailto:giova...@paclan.it> <mailto:giova...@paclan.it <mailto:giova...@paclan.it>>> wrote: > > Config line produces a syntax error for me: > config: failed to parse line in /etc/mail/spamassassin/local.cf <http://local.cf> <http://local.cf <http://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 <https://raw.githubusercontent.com/stopwords-iso/stopwords-th/master/stopwords-th.txt> <https://raw.githubusercontent.com/stopwords-iso/stopwords-th/master/stopwords-th.txt <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> <https://pastebin.pl/view/0838138d <https://pastebin.pl/view/0838138d>> <https://pastebin.pl/view/0838138d <https://pastebin.pl/view/0838138d> <https://pastebin.pl/view/0838138d <https://pastebin.pl/view/0838138d>>> > > Sample mail https://pastebin.pl/view/e5a2c5b8 <https://pastebin.pl/view/e5a2c5b8> <https://pastebin.pl/view/e5a2c5b8 <https://pastebin.pl/view/e5a2c5b8>> <https://pastebin.pl/view/e5a2c5b8 <https://pastebin.pl/view/e5a2c5b8> <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> <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: > > > > 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>> <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 <mailto:giova...@paclan.it>> <mailto: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>>> <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 <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> <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 <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 > > > > > > > > > >
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