Title
Structural Support Vector Machines for Log-Linear Approach in Statistical Machine Translation
Abstract
Minimum error rate training (MERT) is a widely used learn- ing method for statistical machine translation. In this pa- per, we present a SVM-based training method to enhance generalization ability. We extend MERT optimization by maximizing the margin between the reference and incor- rect translations under the L2-norm prior to avoid overfit- ting problem. Translation accuracy obtained by our proposed methods is more stable in various conditions than that ob- tained by MERT. Our experimental results on the French- English WMT08 shared task show that degrade of our pro- posed methods is smaller than that of MERT in case of small training data or out-of-domain test data.
Year
Venue
Keywords
2009
IWSLT
support vector machine
Field
DocType
Citations 
Training set,Pattern recognition,Computer science,Machine translation,Word error rate,Support vector machine,Artificial intelligence,Test data,Overfitting,Log-linear model,Machine learning
Conference
2
PageRank 
References 
Authors
0.36
18
4
Name
Order
Citations
PageRank
Katsuhiko Hayashi16010.32
Taro Watanabe257236.86
Hajime Tsukada344929.46
Hideki Isozaki493464.50