| Name | Description | Type | Package | Framework |
| ArabicTreeNormalizer | Normalizes both terminals and non-terminals in Penn Arabic Treebank (ATB) trees. | Class | edu.stanford.nlp.trees.international.arabic | Stanford Parser |
| ArabicTreeNormalizer .ArabicEmptyFilter | Remove traces and pronoun deletion markers. | Class | edu.stanford.nlp.trees.international.arabic.ArabicTreeNormalizer | Stanford Parser |
| ArabicTreeNormalizer | Normalizes both terminals and non-terminals in Penn Arabic Treebank (ATB) trees. | Class | edu.stanford.nlp.trees.international.arabic | JavaNlp |
| ArabicTreeNormalizer .ArabicEmptyFilter | Remove traces and pronoun deletion markers. | Class | edu.stanford.nlp.trees.international.arabic.ArabicTreeNormalizer | JavaNlp |