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Learning Tractable Word Alignment Models with Complex Constraints
Learning Tractable Word Alignment Models Complex Constraints
2015/9/8
Word-level alignment of bilingual text is a critical resource for a growing variety of tasks. Probabilistic models for word alignment present a fundamental trade-off between richness of captured const...
A Systematic Comparison of Various Statistical Alignment Models
Systematic Comparison Various Statistical Alignment Models
2015/8/28
We present and compare various methods for computing word alignments using statistical or heuristic models. We consider the five alignment models presented in Brown, Della Pietra, Della Pietra, and Me...
Extensions to HMM-based Statistical Word Alignment Models
HMM-based Statistical Word Alignment Models
2015/6/12
This paper describes improved HMM-based word level alignment models for statistical machine translation. We present a method for using part of speech tag information to improve alignment accuracy, and...