中文摘要：

Nowadays,virtual human(VH) is becoming a hot research topic in virtualization.VH dialogue can be categorized as an application of natural language processing(NLP) technology,since it is relational to question and answering(QA) technologies.In order to integrate these technologies,this paper reviews some important work on VH dialogue,and predicts some research points on the view of QA technologies.

英文摘要：

Nowadays,virtual human（VH） is becoming a hot research topic in virtualization.VH dialogue can be categorized as an application of natural language processing（NLP） technology,since it is relational to question and answering（QA） technologies.In order to integrate these technologies,this paper reviews some important work on VH dialogue,and predicts some research points on the view of QA technologies.