Nested named entity recognition: a survey

Y Wang, H Tong, Z Zhu, Y Li - ACM Transactions on Knowledge …, 2022 - dl.acm.org
With the rapid development of text mining, many studies observe that text generally contains
a variety of implicit information, and it is important to develop techniques for extracting such …

Planarized sentence representation for nested named entity recognition

R Geng, Y Chen, R Huang, Y Qin, Q Zheng - Information processing & …, 2023 - Elsevier
One strategy to recognize nested entities is to enumerate overlapped entity spans for
classification. However, current models independently verify every entity span, which …

WojoodNER 2023: The First Arabic Named Entity Recognition Shared Task

M Jarrar, M Abdul-Mageed, M Khalilia… - arxiv preprint arxiv …, 2023 - arxiv.org
We present WojoodNER-2023, the first Arabic Named Entity Recognition (NER) Shared
Task. The primary focus of WojoodNER-2023 is on Arabic NER, offering novel NER datasets …

WojoodNER 2024: The Second Arabic Named Entity Recognition Shared Task

M Jarrar, N Hamad, M Khalilia, B Talafha… - arxiv preprint arxiv …, 2024 - arxiv.org
We present WojoodNER-2024, the second Arabic Named Entity Recognition (NER) Shared
Task. In WojoodNER-2024, we focus on fine-grained Arabic NER. We provided participants …