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Question answering method and device

A processing method and problem-solving technology, applied in the field of question-and-answer processing methods and devices, capable of solving problems such as a single data source or model, achieving good overall effects and reducing reading costs

Active Publication Date: 2021-06-11
BEIJING BAIDU NETCOM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, there are various problems in the open domain, and it is difficult for an engine to solve these problems based on a single data source or model

Method used

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  • Question answering method and device

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Embodiment Construction

[0078] In the following, only some exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature and not restrictive.

[0079] figure 1 A flow chart showing a question and answer processing method according to an embodiment of the present invention. like figure 1 As shown, the question and answer processing method may include the following steps:

[0080] Step 101, using multiple different Q&A service engines to obtain various candidate answers corresponding to the query question and the confidence level of each candidate answer;

[0081] Step 102, making central control decision-making according to the various candidate answers and their confidence levels;

[0082] Step 103: Determine the final answer corresponding to t...

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Abstract

Embodiments of the present invention provide a question and answer processing method and device. The method includes: using a plurality of different question answering service engines to obtain various candidate answers corresponding to the query question and the confidence degree of each candidate answer; performing central control decision-making according to the various candidate answers and their confidence degrees; As a result, the final answer corresponding to the query question is determined. The embodiments of the present invention can combine the advantages of multiple different question-and-answer service engines to give users more comprehensive and accurate answers.

Description

technical field [0001] The invention relates to the technical field of information retrieval, in particular to a question and answer processing method and device. Background technique [0002] From the early library retrieval system, expert system, to the current search engine, obtaining information quickly and accurately has always been the goal that people dream of. Especially in today's vast information, with the development of the times, on the one hand, data continues to expand, more and more, which can be called massive; on the other hand, user needs are becoming more and more refined and diversified, based on keywords Search engines are increasingly unable to meet the needs of users. Intelligent Q&A can understand user needs through the most advanced natural language processing technology, and use deep learning and other technologies to further process Internet data based on user needs, so as to accurately and quickly provide users with the precise answers they need....

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F16/332G06F16/33G06F16/36
Inventor 时迎超吕雅娟郑俊强丁宇辰刘凯
Owner BEIJING BAIDU NETCOM SCI & TECH CO LTD
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