Deep question answer-based answer retrieval method and device

An in-depth question-and-answer and answer technology, applied in the Internet field, can solve the problems that users cannot provide answers to questions, search results show poor results, and do not have in-depth question-and-answer functions.

Active Publication Date: 2017-05-10
BEIJING BAIDU NETCOM SCI & TECH CO LTD
View PDF6 Cites 45 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the existing search engine technology can only provide users with highly relevant web pages as search results through information retrieval and document summarization technology. , and extract the desired answ...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Deep question answer-based answer retrieval method and device
  • Deep question answer-based answer retrieval method and device
  • Deep question answer-based answer retrieval method and device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0046] The embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention, but should not be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all changes, modifications and equivalents falling within the scope of the spirit and connotation of the appended claims.

[0047] With the development of network information technology, users' demand for search engines is no longer satisfied with the basic related web page recall, and they have begun to shift to the direction of intelligent question and answer.

[0048] However, existing search engines can only provide users with search...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a deep question answer-based answer retrieval method and device. The method comprises the following steps of: receiving an input query statement; carrying out retrieval according to the query statement so as to obtain a webpage which comprises candidate answers; respectively obtaining a first candidate answer, a second candidate answer and a third candidate answer on the basis of a webpage analysis method, a deep learning method and a template matching method; determining a final answer according to the first candidate answer, the second candidate answer and the third candidate answer; and displaying the final answer. Through the method and device disclosed by the invention, the answers corresponding to the questions queried by the users can be directly displayed in the search result pages, so that the relevancy and correctness of answer retrieval are improved, and the display effect of the research results is improved.

Description

Technical field [0001] The present invention relates to the field of Internet technology, in particular to an answer retrieval method and device based on deep question and answer. Background technique [0002] Deep Question and Answer (Deep Question and Answer, DeepQA) refers to understanding human language, intelligently identifying the meaning of questions, and extracting answers to questions from massive Internet data. [0003] With the rapid development of the Internet, the functions of search engines have become more powerful, and users have higher and higher expectations of search engines, and they have begun to shift from basic related web page recall to intelligent question and answer. When a user enters a question to be queried through a search engine, the search result he hopes to obtain is no longer a relevant web page, but he hopes to get the answer to the question directly. [0004] However, the existing search engine technology can only provide users with highly releva...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G06F17/30
CPCG06F16/951G06F16/3329G06F40/35G06F16/972G06F16/243G06F16/9537
Inventor 刘雄
Owner BEIJING BAIDU NETCOM SCI & TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap