A comprehensive survey on relation extraction: Recent advances and new frontiers

X Zhao, Y Deng, M Yang, L Wang, R Zhang… - ACM Computing …, 2024 - dl.acm.org
Relation extraction (RE) involves identifying the relations between entities from underlying
content. RE serves as the foundation for many natural language processing (NLP) and …

BioGPT: generative pre-trained transformer for biomedical text generation and mining

R Luo, L Sun, Y Xia, T Qin, S Zhang… - Briefings in …, 2022 - academic.oup.com
Pre-trained language models have attracted increasing attention in the biomedical domain,
inspired by their great success in the general natural language domain. Among the two main …

Global pointer: Novel efficient span-based approach for named entity recognition

J Su, A Murtadha, S Pan, J Hou, J Sun… - arXiv preprint arXiv …, 2022 - arxiv.org
Named entity recognition (NER) task aims at identifying entities from a piece of text that
belong to predefined semantic types such as person, location, organization, etc. The state-of …

Recent trends in deep learning based textual emotion cause extraction

X Su, Z Huang, Y Zhao, Y Chen… - … /ACM Transactions on …, 2023 - ieeexplore.ieee.org
Emotion Cause Extraction Field (ECEF) focuses on the cause that triggers an emotion in a
document. Traditional ECEF aims to extract the cause based on a given emotion while …

[PDF][PDF] Lexicalized Dependency Paths Based Supervised Learning for Relation Extraction.

H Sun, R Grishman - Computer Systems Science & Engineering, 2022 - cdn.techscience.cn
Log-linear models and more recently neural network models used for supervised relation
extraction requires substantial amounts of training data and time, limiting the portability to …

A survey on semantic processing techniques

R Mao, K He, X Zhang, G Chen, J Ni, Z Yang… - Information …, 2024 - Elsevier
Semantic processing is a fundamental research domain in computational linguistics. In the
era of powerful pre-trained language models and large language models, the advancement …

Universal information extraction as unified semantic matching

J Lou, Y Lu, D Dai, W Jia, H Lin, X Han… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
The challenge of information extraction (IE) lies in the diversity of label schemas and the
heterogeneity of structures. Traditional methods require task-specific model design and rely …

A novel pipelined end-to-end relation extraction framework with entity mentions and contextual semantic representation

Z Liu, H Li, H Wang, Y Liao, X Liu, G Wu - Expert Systems with Applications, 2023 - Elsevier
The mainstream method of end-to-end relation extraction is to jointly extract entities and
relations by sharing span representation, which, however, may cause feature conflict. The …

An Autoregressive Text-to-Graph Framework for Joint Entity and Relation Extraction

U Zaratiana, N Tomeh, P Holat… - Proceedings of the AAAI …, 2024 - ojs.aaai.org
In this paper, we propose a novel method for joint entity and relation extraction from
unstructured text by framing it as a conditional sequence generation problem. In contrast to …

STAGE: span tagging and greedy inference scheme for aspect sentiment triplet extraction

S Liang, W Wei, XL Mao, Y Fu, R Fang… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Abstract Aspect Sentiment Triplet Extraction (ASTE) has become an emerging task in
sentiment analysis research, aiming to extract triplets of the aspect term, its corresponding …