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Variational Decoding for Statistical Machine Translation
 

Summary: Variational Decoding for Statistical
Machine Translation
Zhifei Li, Jason Eisner, and Sanjeev Khudanpur
Center for Language and Speech Processing
Computer Science Department
Johns Hopkins University
1
Monday, August 17, 2009
Spurious Ambiguity
Statistical models in MT exhibit spurious
ambiguity
Many different derivations (e.g., trees or
segmentations) generate the same translation string
Regular phrase-based MT systems
phrase segmentation ambiguity
Tree-based MT systems
derivation tree ambiguity
2
Monday, August 17, 2009
Spurious Ambiguity in Phrase Segmentations

  

Source: Amir, Yair - Department of Computer Science, Johns Hopkins University

 

Collections: Computer Technologies and Information Sciences