Word alignment is a basic problem of Cross-lingual Natural Language Processing. Many NLP tasks based on bilingual corpus such as SBMT, EBMT, WSD, Automated Dictionary Extraction need to align words.

• 词语对齐是跨语言自然语言处理领域的一个基本问题,许多基于双语语料库的应用(如SBMT、EBMT、WSD、词典编纂)都需要词汇级别的对齐。