An Aviation Manufacturing Process Knowledge Question-Answering System Based on Knowledge Graph

Linhao Qin, Hongpeng Zhang, Zhenjun Ming*, Ruiqiang Lv, Tingting Du, Hu Lu, Qiang Li

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper introduces a question-answering system based on a knowledge graph of the aviation manufacturing process. By collecting and extracting knowledge in the fields of machining, assembly, forming, materials, and other relevant aspects of aviation manufacturing technology, we first construct a comprehensive knowledge graph within the domain. We then leverage natural language processing technologies to address natural language queries. This encompasses named entity recognition utilizing the Aho-Corasick algorithm and Levenshtein Distance, rule-based intention recognition, query template matching and instantiation, among other techniques. Subsequently, answers are retrieved from the established knowledge graph. The test results demonstrate a precision rate of knowledge retrieval at 94.86%, enabling fast and accurate responses to the majority of questions within this domain.

Original languageEnglish
Title of host publicationProceedings of Industrial Engineering and Management - International Conference on Smart Manufacturing, Industrial and Logistics Engineering and Asian Conference of Management Science and Applications
EditorsChen-Fu Chien, Runliang Dou, Li Luo
PublisherSpringer Science and Business Media Deutschland GmbH
Pages539-547
Number of pages9
ISBN (Print)9789819701933
DOIs
Publication statusPublished - 2024
Event3rd International Conference on Smart Manufacturing, Industrial and Logistics Engineering, SMILE 2023 and the 7th Asian Conference of Management Science and Applications, ACMSA 2023 - Chengdu, China
Duration: 17 Nov 202319 Nov 2023

Publication series

NameLecture Notes in Mechanical Engineering
ISSN (Print)2195-4356
ISSN (Electronic)2195-4364

Conference

Conference3rd International Conference on Smart Manufacturing, Industrial and Logistics Engineering, SMILE 2023 and the 7th Asian Conference of Management Science and Applications, ACMSA 2023
Country/TerritoryChina
CityChengdu
Period17/11/2319/11/23

Keywords

  • Knowledge graph
  • Process knowledge question-answering
  • Smart manufacturing

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