Relation extraction for manufacturing knowledge graphs based on feature fusion of attention mechanism and graph convolution network

K Du, B Yang, S Wang, Y Chang, S Li, G Yi - Knowledge-Based Systems, 2022 - Elsevier
Relation extraction is a crucial step in the constructions of knowledge graphs (KGs).
However, relation extraction is performed manually in the manufacturing field due to the …

A Two-channel model for relation extraction using multiple trained word embeddings

Y Wang, Z Han, K You, Z Lin - Knowledge-Based Systems, 2022 - Elsevier
As an essential task in the field of knowledge graph, relation extraction (RE) has received
extensive attention from researchers. Since the existing RE methods only adopt one trained …

A survey of relation extraction of knowledge graphs

A Li, X Wang, W Wang, A Zhang, B Li - Web and Big Data: APWeb-WAIM …, 2019 - Springer
With the widespread use of big data, knowledge graph has become a new hotspot. It is used
in intelligent question answering, recommendation system, map navigation and so on …

Improving neural relation extraction with implicit mutual relations

J Kuang, Y Cao, J Zheng, X He… - 2020 IEEE 36th …, 2020 - ieeexplore.ieee.org
Relation extraction (RE) aims at extracting the relation between two entities from the text
corpora. It is a crucial task for Knowledge Graph (KG) construction. Most existing methods …

Joint extraction of entities and overlapping relations by improved graph convolutional networks

Q Sun, K Zhang, L Lv, X Li, K Huang, T Zhang - Applied Intelligence, 2022 - Springer
Joint extraction of entities and relations is to recognize entities and semantic relations
simultaneously, which is significant for knowledge graph construction. Recently, many …

Learning relation prototype from unlabeled texts for long-tail relation extraction

Y Cao, J Kuang, M Gao, A Zhou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Relation Extraction (RE) is a vital step to complete Knowledge Graph (KG) by extracting
entity relations from texts. However, it usually suffers from the long-tail issue. The training …

ERGM: A multi-stage joint entity and relation extraction with global entity match

C Gao, X Zhang, LY Li, JH Li, R Zhu, KP Du… - Knowledge-Based …, 2023 - Elsevier
Joint entity and relation extraction is a fundamental and important task in the process of
building knowledge graphs. At present, many researchers have proposed their own …

Semantic relation extraction using sequential and tree-structured LSTM with attention

ZQ Geng, GF Chen, YM Han, G Lu, F Li - Information Sciences, 2020 - Elsevier
Semantic relation extraction is crucial to automatically constructing a knowledge graph (KG),
and it supports a variety of downstream natural language processing (NLP) tasks such as …

[PDF][PDF] Hybrid bilstm-siamese network for relation extraction

Z Cui, L Pan, S Liu - Proceedings of the 18th International Conference …, 2019 - ifaamas.org
Relation extraction is an important processing task in knowledge graph completion. In
previous approaches, it is considered to be a multi-class classification problem. In this …

Review of entity relation extraction

M Tuo, W Yang - Journal of Intelligent & Fuzzy Systems, 2023 - content.iospress.com
In today's big data era, there are a large number of unstructured information resources on
the web. Natural language processing researchers have been working hard to figure out …