Word sense disambiguation (WSD) is the key problem in natural language processing because the result of WSD affects many problems seriously in natural language processing ad information retrieval.

• 词义消歧(WSD)一直是自然语言理解中的一个关键问题，该问题解决的好坏直接关系到自然语言处理中诸多应用问题的效果优劣。