FAQ based Chinese natural language ask and answer method
A technology of natural language and question-and-answer database, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as unrealizable applications and limited types of questions, and achieve the effect of regular format and easy wide application
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[0023] The processing flow of the present invention is shown in Figure 2. First, through existing search engines such as Google, Baidu, Yahoo, etc., use the resources on the Internet to establish a Q&A database based on the steps of Q&A database establishment. The question texts in the Q&A database obtain the main words through question analysis based on the dependency system, and use these main words as index items to establish an inverted index from word to question. For the query conditions entered by the user, the main words of the query conditions are first obtained through question analysis; the common keyword matching method is used to obtain the results of the main word hits from the index through the question search, and then the results in the results are calculated The similarity between the sentence and the user query sentence is sorted according to the similarity value from large to small, and the sentence in the first place is selected. Finally, find the answer text ...
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