Using Dependency Tree Grammar to Enhance the Reordering Model of Statistical Machine Translation Systems
Autor: | Zahra Rahimi, Shahram Khadivi, Heshaam Faili |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: | |
Zdroj: | International Journal of Information and Communication Technology Research, Vol 6, Iss 4, Pp 57-67 (2014) |
Druh dokumentu: | article |
ISSN: | 2251-6107 2783-4425 |
Popis: | We propose three novel reordering models for statistical machine translation. These reordering models use dependency tree to improve the translation quality. All reordering models are utilized as features in a log linear framework and therefore guide the decoder to make better decisions about reordering. These reordering models are tested on two English-Persian parallel corpora with different statistics and domains. The BLEU score is improved by 2.5 on the first corpus and by 1.2 on the other. |
Databáze: | Directory of Open Access Journals |
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