Text2Event: Controllable sequence-to-structure generation for end-to-end event extraction

Y Lu, H Lin, J Xu, X Han, J Tang, A Li, L Sun… - arXiv preprint arXiv …, 2021 - arxiv.org
Event extraction is challenging due to the complex structure of event records and the
semantic gap between text and event. Traditional methods usually extract event records by …

Event extraction as machine reading comprehension

J Liu, Y Chen, K Liu, W Bi, X Liu - Proceedings of the 2020 …, 2020 - aclanthology.org
Event extraction (EE) is a crucial information extraction task that aims to extract event
information in texts. Previous methods for EE typically model it as a classification task, which …

Exploring pre-trained language models for event extraction and generation

S Yang, D Feng, L Qiao, Z Kan, D Li - Proceedings of the 57th …, 2019 - aclanthology.org
Traditional approaches to the task of ACE event extraction usually depend on manually
annotated data, which is often laborious to create and limited in size. Therefore, in addition …

Jointly multiple events extraction via attention-based graph information aggregation

X Liu, Z Luo, H Huang - arXiv preprint arXiv:1809.09078, 2018 - arxiv.org
Event extraction is of practical utility in natural language processing. In the real world, it is a
common phenomenon that multiple events existing in the same sentence, where extracting …

Event extraction as multi-turn question answering

F Li, W Peng, Y Chen, Q Wang, L Pan… - Findings of the …, 2020 - aclanthology.org
Event extraction, which aims to identify event triggers of pre-defined event types and their
arguments of specific roles, is a challenging task in NLP. Most traditional approaches …

[PDF][PDF] Joint event extraction via recurrent neural networks

TH Nguyen, K Cho, R Grishman - … of the 2016 conference of the …, 2016 - aclanthology.org
Event extraction is a particularly challenging problem in information extraction. The stateof-
the-art models for this problem have either applied convolutional neural networks in a …

[PDF][PDF] Event extraction via dynamic multi-pooling convolutional neural networks

Y Chen, L Xu, K Liu, D Zeng, J Zhao - Proceedings of the 53rd …, 2015 - aclanthology.org
Traditional approaches to the task of ACE event extraction primarily rely on elaborately
designed features and complicated natural language processing (NLP) tools. These …

A survey of event extraction from text

W Xiang, B Wang - IEEE Access, 2019 - ieeexplore.ieee.org
Numerous important events happen everyday and everywhere but are reported in different
media sources with different narrative styles. How to detect whether real-world events have …

Jointly extracting event triggers and arguments by dependency-bridge RNN and tensor-based argument interaction

L Sha, F Qian, B Chang, Z Sui - Proceedings of the AAAI conference on …, 2018 - ojs.aaai.org
Event extraction plays an important role in natural language processing (NLP) applications
including question answering and information retrieval. Traditional event extraction relies …

[PDF][PDF] Event detection and domain adaptation with convolutional neural networks

TH Nguyen, R Grishman - … of the 53rd Annual Meeting of the …, 2015 - aclanthology.org
We study the event detection problem using convolutional neural networks (CNNs) that
overcome the two fundamental limitations of the traditional feature-based approaches to this …