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Maximum Rank Correlation Training for Statistical Machine Translation
Maximum Rank Correlation Training Statistical Machine Translation
2011/4/22
We propose Maximum Ranking Correlation (MRC) as an objective function in discrimi-native tuning of parameters in a linear model of Statistical Machine Translation (SMT). We try to maximize the ranking...
基于Self-training和Web的术语翻译系统
术语翻译 self-training机制 机器学习
2009/8/10
现有基于模式的术语翻译系统存在2个主要缺点,即学习过程依赖人工标定语料和缺乏对模式的评分以及对候选术语的评分太简单。该文将self-training学习机制引入术语翻译系统,在一对训练语料上完成初始学习,在实际运行中自动选择可靠程度较高的术语重新训练,以改进系统性能。该系统中增加了对模式的评分,利用启发规则,扩充了候选术语的评分方法。实验结果表明,改进后系统的性能高于原有系统。