Event extraction as question generation and answering

D Lu, S Ran, J Tetreault, A Jaimes - arXiv preprint arXiv:2307.05567, 2023 - arxiv.org
Recent work on Event Extraction has reframed the task as Question Answering (QA), with
promising results. The advantage of this approach is that it addresses the error propagation …

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 …

The devil is in the details: On the pitfalls of event extraction evaluation

H Peng, X Wang, F Yao, K Zeng, L Hou, J Li… - arXiv preprint arXiv …, 2023 - arxiv.org
Event extraction (EE) is a crucial task aiming at extracting events from texts, which includes
two subtasks: event detection (ED) and event argument extraction (EAE). In this paper, we …

Matsci-nlp: Evaluating scientific language models on materials science language tasks using text-to-schema modeling

Y Song, S Miret, B Liu - arXiv preprint arXiv:2305.08264, 2023 - arxiv.org
We present MatSci-NLP, a natural language benchmark for evaluating the performance of
natural language processing (NLP) models on materials science text. We construct the …

DICE: data-efficient clinical event extraction with generative models

MD Ma, AK Taylor, W Wang, N Peng - arXiv preprint arXiv:2208.07989, 2022 - arxiv.org
Event extraction for the clinical domain is an under-explored research area. The lack of
training data along with the high volume of domain-specific terminologies with vague entity …

MEE: A novel multilingual event extraction dataset

APB Veyseh, J Ebrahimi, F Dernoncourt… - arXiv preprint arXiv …, 2022 - arxiv.org
Event Extraction (EE) is one of the fundamental tasks in Information Extraction (IE) that aims
to recognize event mentions and their arguments (ie, participants) from text. Due to its …

Learning cross-task dependencies for joint extraction of entities, events, event arguments, and relations

M Van Nguyen, B Min, F Dernoncourt… - Proceedings of the …, 2022 - aclanthology.org
Extracting entities, events, event arguments, and relations (ie, task instances) from text
represents four main challenging tasks in information extraction (IE), which have been …

Learning from a Friend: Improving Event Extraction via Self-Training with Feedback from Abstract Meaning Representation

Z Xu, JY Lee, L Huang - Findings of the Association for …, 2023 - aclanthology.org
Data scarcity has been the main factor that hinders the progress of event extraction. To
overcome this issue, we propose a Self-Training with Feedback (STF) framework that …

Rexuie: a recursive method with explicit schema instructor for universal information extraction

C Liu, F Zhao, Y Kang, J Zhang, X Zhou, C Sun… - arXiv preprint arXiv …, 2023 - arxiv.org
Universal Information Extraction (UIE) is an area of interest due to the challenges posed by
varying targets, heterogeneous structures, and demand-specific schemas. However …

When does In-context Learning Fall Short and Why? A Study on Specification-Heavy Tasks

H Peng, X Wang, J Chen, W Li, Y Qi, Z Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
In-context learning (ICL) has become the default method for using large language models
(LLMs), making the exploration of its limitations and understanding the underlying causes …