FAQ based Chinese natural language ask and answer method
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
Smart Images
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Abstract
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...