Title
Learning to translate with multiple objectives
Abstract
We introduce an approach to optimize a machine translation (MT) system on multiple metrics simultaneously. Different metrics (e.g. BLEU, TER) focus on different aspects of translation quality; our multi-objective approach leverages these diverse aspects to improve overall quality. Our approach is based on the theory of Pareto Optimality. It is simple to implement on top of existing single-objective optimization methods (e.g. MERT, PRO) and outperforms ad hoc alternatives based on linear-combination of metrics. We also discuss the issue of metric tunability and show that our Pareto approach is more effective in incorporating new metrics from MT evaluation for MT optimization.
Year
Venue
Keywords
2012
ACL
different aspect,different metrics,multiple metrics,multiple objective,new metrics,pareto approach,multi-objective approach,pareto optimality,mt evaluation,machine translation,mt optimization
Field
DocType
Volume
BLEU,Computer science,Machine translation,Artificial intelligence,Pareto principle,Machine learning
Conference
P12-1
Citations 
PageRank 
References 
6
0.46
33
Authors
5
Name
Order
Citations
PageRank
Kevin Duh181972.94
Katsuhito Sudoh232634.44
Xianchao Wu3646.62
Hajime Tsukada444929.46
Masaaki Nagata557377.86