Unleash GPT-2 power for event detection

APB Veyseh, V Lai, F Dernoncourt… - Proceedings of the 59th …, 2021 - aclanthology.org
Event Detection (ED) aims to recognize mentions of events (ie, event triggers) and their
types in text. Recently, several ED datasets in various domains have been proposed …

Joint extraction of entities, relations, and events via modeling inter-instance and inter-label dependencies

M Van Nguyen, B Min, F Dernoncourt… - Proceedings of the …, 2022 - aclanthology.org
Event trigger detection, entity mention recognition, event argument extraction, and relation
extraction are the four important tasks in information extraction that have been performed …

CLEVE: contrastive pre-training for event extraction

Z Wang, X Wang, X Han, Y Lin, L Hou, Z Liu… - arXiv preprint arXiv …, 2021 - arxiv.org
Event extraction (EE) has considerably benefited from pre-trained language models (PLMs)
by fine-tuning. However, existing pre-training methods have not involved modeling event …

Query and extract: Refining event extraction as type-oriented binary decoding

S Wang, M Yu, S Chang, L Sun, L Huang - arXiv preprint arXiv …, 2021 - arxiv.org
Event extraction is typically modeled as a multi-class classification problem where event
types and argument roles are treated as atomic symbols. These approaches are usually …

Cross-task instance representation interactions and label dependencies for joint information extraction with graph convolutional networks

M Van Nguyen, VD Lai, TH Nguyen - arXiv preprint arXiv:2103.09330, 2021 - arxiv.org
Existing works on information extraction (IE) have mainly solved the four main tasks
separately (entity mention recognition, relation extraction, event trigger detection, and …

MLBiNet: A cross-sentence collective event detection network

D Lou, Z Liao, S Deng, N Zhang, H Chen - arXiv preprint arXiv:2105.09458, 2021 - arxiv.org
We consider the problem of collectively detecting multiple events, particularly in cross-
sentence settings. The key to dealing with the problem is to encode semantic information …

TextEE: Benchmark, reevaluation, reflections, and future challenges in event extraction

KH Huang, IH Hsu, T Parekh, Z Xie… - Findings of the …, 2024 - aclanthology.org
Event extraction has gained considerable interest due to its wide-ranging applications.
However, recent studies draw attention to evaluation issues, suggesting that reported scores …

What is overlap knowledge in event argument extraction? APE: A cross-datasets transfer learning model for EAE

K Zhang, K Shuang, X Yang, X Yao… - Proceedings of the 61st …, 2023 - aclanthology.org
The EAE task extracts a structured event record from an event text. Most existing approaches
train the EAE model on each dataset independently and ignore the overlap knowledge …

Is a Large Language Model a Good Annotator for Event Extraction?

R Chen, C Qin, W Jiang, D Choi - … of the AAAI Conference on Artificial …, 2024 - ojs.aaai.org
Event extraction is an important task in natural language processing that focuses on mining
event-related information from unstructured text. Despite considerable advancements, it is …

Saliency as evidence: Event detection with trigger saliency attribution

J Liu, Y Chen, J Xu - Proceedings of the 60th Annual Meeting of …, 2022 - aclanthology.org
Event detection (ED) is a critical subtask of event extraction that seeks to identify event
triggers of certain types in texts. Despite significant advances in ED, existing methods …