$scores[$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);