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 limited types of questions and unrealizable applications, and achieve the effect of easy wide application and regular format
CN100416570CInactive Publication Date: 2008-09-03ZHEJIANG UNIV

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG UNIV
Publication Date
2008-09-03
Estimated Expiration
Not applicable Β· inactive patent

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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.
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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...

Claims

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