Emergency entity relationship extraction for water diversion project based on pre-trained model and multi-featured graph convolutional network

Copyright: © 2023 Wang et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited..

Using information technology to extract emergency decision-making knowledge from emergency plan documents is an essential means to enhance the efficiency and capacity of emergency management. To address the problems of numerous terminologies and complex relationships faced by emergency knowledge extraction of water diversion project, a multi-feature graph convolutional network (PTM-MFGCN) based on pre-trained model is proposed. Initially, through the utilization of random masking of domain-specific terminologies during pre-training, the model's comprehension of the meaning and application of such terminologies within specific fields is enhanced, thereby augmenting the network's proficiency in extracting professional terminologies. Furthermore, by introducing a multi-feature adjacency matrix to capture a broader range of neighboring node information, thereby enhancing the network's ability to handle complex relationships. Lastly, we utilize the PTM-MFGCN to achieve the extraction of emergency entity relationships in water diversion project, thus constructing a knowledge graph for water diversion emergency management. The experimental results demonstrate that PTM-MFGCN exhibits improvements of 2.84% in accuracy, 4.87% in recall, and 5.18% in F1 score, compared to the baseline model. Relevant studies can effectively enhance the efficiency and capability of emergency management, mitigating the impact of unforeseen events on engineering safety.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:18

Enthalten in:

PloS one - 18(2023), 10 vom: 15., Seite e0292004

Sprache:

Englisch

Beteiligte Personen:

Wang, Li Hu [VerfasserIn]
Liu, Xue Mei [VerfasserIn]
Liu, Yang [VerfasserIn]
Li, Hai Rui [VerfasserIn]
Liu, Jia Qi [VerfasserIn]
Yang, Li Bo [VerfasserIn]

Links:

Volltext

Themen:

059QF0KO0R
Journal Article
Research Support, Non-U.S. Gov't
Water

Anmerkungen:

Date Completed 02.11.2023

Date Revised 12.01.2024

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.1371/journal.pone.0292004

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363058036