diff options
Diffstat (limited to 'plugins/af_sort_bayes/lib/class.naivebayesian.php')
| -rw-r--r-- | plugins/af_sort_bayes/lib/class.naivebayesian.php | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/plugins/af_sort_bayes/lib/class.naivebayesian.php b/plugins/af_sort_bayes/lib/class.naivebayesian.php index c80c3f215..da81f2aab 100644 --- a/plugins/af_sort_bayes/lib/class.naivebayesian.php +++ b/plugins/af_sort_bayes/lib/class.naivebayesian.php @@ -80,7 +80,11 @@ $scores[$category] = $data['probability']; // small probability for a word not in the category // maybe putting 1.0 as a 'no effect' word can also be good - $small_proba = 1.0 / ($data['word_count'] * 2); + + if ($data['word_count'] > 0) + $small_proba = 1.0 / ($data['word_count'] * 2); + else + $small_proba = 0; reset($tokens); |