Statistical Phrase-Based Translation
Koehn et al., 2003, Statistical Phrase-Based Translation (Proceedings of the 2003 Human Language Technology Conference of the North American Chapter of ACL (HLT-NAACL 2003))
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4.6 Simpler Underlying Word-Based Models
- Do phrase extractors need the most accurate word alignment model?Not much: alignments from IBM Model 1 were clearly worse, but Models 2 and 3 came close to the expensive Model 4. The symmetrization heuristic mattered more than the word alignment model.
- Koehn et al., 2003, Statistical Phrase-Based Translation (Proceedings of the 2003 Human Language Technology Conference of the North American Chapter of ACL (HLT-NAACL 2003)), §4.6, pp. 53–54
Source
- Philipp Koehn, Franz Josef Och and Daniel Marcu. 2003. Statistical Phrase-Based Translation. In Proceedings of the 2003 Human Language Technology Conference of the North American Chapter of the Association for Computational Linguistics (HLT-NAACL 2003), pp. 48–54. https://aclanthology.org/N03-1017/