CASIA OpenIR  > 模式识别国家重点实验室  > 自然语言处理
何彦青; 周玉; 宗成庆; 王霞
Source Publication中文信息学报
Other Abstract
; The phrase translation pair extractions is one of the key techniques in the Phrase-based Statistical Machine Translation .Och' s phrase extraction method heavily depends on word alig nments , so only the phrase pairs which are fully consistent with the word alignments are extr acted .This paper proposes a method of phrase pair extraction with a flexible scale .This me thod can extract those phrase alignments which Och' s method can not obtained.The flexible scale is based on the two features :POS and dictionary information.Our experiments have shown that our method outperforms Och' s method significantly .
Keyword人工智能 机器翻译 短语对抽取 统计机器翻译 松弛尺度
Document Type期刊论文
Recommended Citation
GB/T 7714
何彦青,周玉,宗成庆,等. 基于“松弛尺度”的短语翻译对抽取方法[J]. 中文信息学报,2007,21(5):91-95.
APA 何彦青,周玉,宗成庆,&王霞.(2007).基于“松弛尺度”的短语翻译对抽取方法.中文信息学报,21(5),91-95.
MLA 何彦青,et al."基于“松弛尺度”的短语翻译对抽取方法".中文信息学报 21.5(2007):91-95.
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