FAQ based Chinese natural language ask and answer method

Abstract

The disclosed database-based Chinese natural language question-answering method comprises mainly analyzing Web structure to extract internet FAQ and question-answering from opening community to build database. Unlike to prior art, this invention can accept natural language query and return the answer directly without user screening, and overcomes defects in a certain extent.

Description

technical field [0001] The invention relates to information retrieval, a natural language question answering system, and the field of Chinese natural language processing, in particular to a Chinese natural language question answering method based on a question answer database. Background technique [0002] With the continuous growth of Internet information, the Internet is filled with more and more redundant information; for Internet users who search for the information they need on the Internet, the whole behavior is undoubtedly similar to "finding a needle in a haystack". Although the emergence of the second-generation search engines represented by Google has greatly reduced the difficulty for users to find information, there are certain defects in such search engines: [0003] First of all, since its search mode is based on the exact matching of keywords to find relevant information, any keyword entered by the user may become the basis for hitting a certain webpage (excep...

AI Technical Summary

Problems solved by technology

However, there are shortcomings in this way of presenting results: although the user obtains the filtered results through the search tool, if the user wants to get the information they really need, they need to further manually click on the link and relocate

However, the current question-answering system still has solvability However, the current question-answering system still has shortcomings such as limited types of questions that can be solved, and cannot be applied in a general sense.

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