Attention and edge-label guided graph convolutional networks for named entity recognition

R Zhou, Z Xie, J Wan, J Zhang, Y Liao… - Proceedings of the 2022 …, 2022 - aclanthology.org
It has been shown that named entity recognition (NER) could benefit from incorporating the
long-distance structured information captured by dependency trees. However, dependency …

Better feature integration for named entity recognition

L Xu, Z Jie, W Lu, L Bing - arXiv preprint arXiv:2104.05316, 2021 - arxiv.org
It has been shown that named entity recognition (NER) could benefit from incorporating the
long-distance structured information captured by dependency trees. We believe this is …

Graph convolutional networks for named entity recognition

A Cetoli, S Bragaglia, AD O'Harney, M Sloan - arXiv preprint arXiv …, 2017 - arxiv.org
In this paper we investigate the role of the dependency tree in a named entity recognizer
upon using a set of GCN. We perform a comparison among different NER architectures and …

Improving named entity recognition with attentive ensemble of syntactic information

Y Nie, Y Tian, Y Song, X Ao, X Wan - arXiv preprint arXiv:2010.15466, 2020 - arxiv.org
Named entity recognition (NER) is highly sensitive to sentential syntactic and semantic
properties where entities may be extracted according to how they are used and placed in the …

[PDF][PDF] A boundary-aware neural model for nested named entity recognition

C Zheng, Y Cai, J Xu, HF Leung… - Proceedings of the 2019 …, 2019 - opus.lib.uts.edu.au
In natural language processing, it is common that many entities contain other entities inside
them. Most existing works on named entity recognition (NER) only deal with flat entities but …

Segmentation-aware relational graph convolutional network with multi-layer CRF for nested named entity recognition

D Han, Z Wang, Y Li, X ma, J Zhang - Complex & Intelligent Systems, 2024 - Springer
Abstract Named Entity Recognition (NER) is fundamental in natural language processing,
involving identifying entity spans and types within a sentence. Nested NER contains other …

Improving Chinese named entity recognition by large-scale syntactic dependency graph

P Zhu, D Cheng, F Yang, Y Luo… - … on Audio, Speech …, 2022 - ieeexplore.ieee.org
Named entity recognition (NER) isa preliminary task in natural language processing (NLP).
Recognizing Chinese named entities from unstructured texts is challenging due to the lack …

GRN: Gated relation network to enhance convolutional neural network for named entity recognition

H Chen, Z Lin, G Ding, J Lou, Y Zhang… - Proceedings of the AAAI …, 2019 - aaai.org
The dominant approaches for named entity recognitionm (NER) mostly adopt complex
recurrent neural networks (RNN), eg, long-short-term-memory (LSTM). However, RNNs are …

Dependency-aware named entity recognition with relative and global attentions

G Aguilar, T Solorio - arXiv preprint arXiv:1909.05166, 2019 - arxiv.org
Named entity recognition is one of the core tasks in NLP. Although many improvements
have been made on this task during the last years, the state-of-the-art systems do not …

HiTRANS: a hierarchical transformer network for nested named entity recognition

Z Yang, J Ma, H Chen, Y Zhang… - Findings of the …, 2021 - aclanthology.org
Abstract Nested Named Entity Recognition (NNER) has been extensively studied, aiming to
identify all nested entities from potential spans (ie, one or more continuous tokens) …