System of automatic question-answering based on term co-occurrence
一种基于词共现图的受限领域自动问答系统

This paper provided a text keyphrase extraction method based on term co-occurrence and high frequency words. The method utilized the statistical information and semantic information of the document, output the candidate answer sorted by the similarity of the question and the answer in the answer library. It presented a specific application model which had a certain value, designed analysis of the problem, information retrieval and answer extraction modules.