A LongFormer-Based Framework for Accurate and Efficient Medical Text Summarization

Fuente: arXiv
Salvato in:
Dettagli Bibliografici
Autori principali: Sun, Dan, He, Jacky, Zhang, Hanlu, Qi, Zhen, Zheng, Hongye, Wang, Xiaokai
Natura: Preprint
Pubblicazione: 2025
Soggetti:
Accesso online:
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
_version_ 1866929751228153856
author Sun, Dan
He, Jacky
Zhang, Hanlu
Qi, Zhen
Zheng, Hongye
Wang, Xiaokai
author_facet Sun, Dan
He, Jacky
Zhang, Hanlu
Qi, Zhen
Zheng, Hongye
Wang, Xiaokai
contents This paper proposes a medical text summarization method based on LongFormer, aimed at addressing the challenges faced by existing models when processing long medical texts. Traditional summarization methods are often limited by short-term memory, leading to information loss or reduced summary quality in long texts. LongFormer, by introducing long-range self-attention, effectively captures long-range dependencies in the text, retaining more key information and improving the accuracy and information retention of summaries. Experimental results show that the LongFormer-based model outperforms traditional models, such as RNN, T5, and BERT in automatic evaluation metrics like ROUGE. It also receives high scores in expert evaluations, particularly excelling in information retention and grammatical accuracy. However, there is still room for improvement in terms of conciseness and readability. Some experts noted that the generated summaries contain redundant information, which affects conciseness. Future research will focus on further optimizing the model structure to enhance conciseness and fluency, achieving more efficient medical text summarization. As medical data continues to grow, automated summarization technology will play an increasingly important role in fields such as medical research, clinical decision support, and knowledge management.
format Preprint
id arxiv_https___arxiv_org_abs_2503_06888
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle A LongFormer-Based Framework for Accurate and Efficient Medical Text Summarization
Sun, Dan
He, Jacky
Zhang, Hanlu
Qi, Zhen
Zheng, Hongye
Wang, Xiaokai
Computation and Language
This paper proposes a medical text summarization method based on LongFormer, aimed at addressing the challenges faced by existing models when processing long medical texts. Traditional summarization methods are often limited by short-term memory, leading to information loss or reduced summary quality in long texts. LongFormer, by introducing long-range self-attention, effectively captures long-range dependencies in the text, retaining more key information and improving the accuracy and information retention of summaries. Experimental results show that the LongFormer-based model outperforms traditional models, such as RNN, T5, and BERT in automatic evaluation metrics like ROUGE. It also receives high scores in expert evaluations, particularly excelling in information retention and grammatical accuracy. However, there is still room for improvement in terms of conciseness and readability. Some experts noted that the generated summaries contain redundant information, which affects conciseness. Future research will focus on further optimizing the model structure to enhance conciseness and fluency, achieving more efficient medical text summarization. As medical data continues to grow, automated summarization technology will play an increasingly important role in fields such as medical research, clinical decision support, and knowledge management.
title A LongFormer-Based Framework for Accurate and Efficient Medical Text Summarization
topic Computation and Language
url https://arxiv.org/abs/2503.06888