[PDF][PDF] 电子病历命名实体识别和实体关系抽取研究综述

杨锦锋, 于秋滨, 关毅, 蒋志鹏 - 自动化学报, 2014 - researchgate.net
摘要电子病历(Electronic medical records, EMR) 产生于临床治疗过程, 其中命名实体和实体
关系反映了患者健康状况, 包含了大量与患者健康状况密切相关的医疗知识 …

2010 i2b2/VA challenge on concepts, assertions, and relations in clinical text

Ö Uzuner, BR South, S Shen… - Journal of the American …, 2011 - academic.oup.com
Abstract The 2010 i2b2/VA Workshop on Natural Language Processing Challenges for
Clinical Records presented three tasks: a concept extraction task focused on the extraction …

[HTML][HTML] Recurrent neural networks for classifying relations in clinical notes

Y Luo - Journal of biomedical informatics, 2017 - Elsevier
We proposed the first models based on recurrent neural networks (more specifically Long
Short-Term Memory-LSTM) for classifying relations from clinical notes. We tested our models …

[HTML][HTML] Multiple features for clinical relation extraction: A machine learning approach

I Alimova, E Tutubalina - Journal of biomedical informatics, 2020 - Elsevier
Relation extraction aims to discover relational facts about entity mentions from plain texts. In
this work, we focus on clinical relation extraction; namely, given a medical record with …

Relation extraction from biomedical and clinical text: Unified multitask learning framework

S Yadav, S Ramesh, S Saha… - IEEE/ACM transactions on …, 2020 - ieeexplore.ieee.org
Motivation: To minimize the accelerating amount of time invested on the biomedical
literature search, numerous approaches for automated knowledge extraction have been …

Segment convolutional neural networks (Seg-CNNs) for classifying relations in clinical notes

Y Luo, Y Cheng, Ö Uzuner, P Szolovits… - Journal of the …, 2018 - academic.oup.com
Abstract We propose Segment Convolutional Neural Networks (Seg-CNNs) for classifying
relations from clinical notes. Seg-CNNs use only word-embedding features without manual …

Classifying relations in clinical narratives using segment graph convolutional and recurrent neural networks (Seg-GCRNs)

Y Li, R Jin, Y Luo - Journal of the American Medical Informatics …, 2019 - academic.oup.com
We propose to use segment graph convolutional and recurrent neural networks (Seg-
GCRNs), which use only word embedding and sentence syntactic dependencies, to classify …

Trustworthy assertion classification through prompting

S Wang, L Tang, A Majety, JF Rousseau, G Shih… - Journal of biomedical …, 2022 - Elsevier
Accurate identification of the presence, absence or possibility of relevant entities in clinical
notes is important for healthcare professionals to quickly understand crucial clinical …

Integrating text embedding with traditional nlp features for clinical relation extraction

F Hasan, A Roy, S Pan - 2020 IEEE 32nd International …, 2020 - ieeexplore.ieee.org
Recently, text embedding techniques such as Word2Vec and BERT have produced state-of-
the-art results in a wide variety of NLP tasks. As a result, traditional NLP features frequently …

Recurrent neural networks with segment attention and entity description for relation extraction from clinical texts

Z Li, J Yang, X Gou, X Qi - Artificial intelligence in medicine, 2019 - Elsevier
At present, great progress has been achieved on the relation extraction for clinical texts, but
we have noticed that the current models have great drawbacks when dealing with long …