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相关论文: Advancing PICO Element Detection in Biomedical Tex…

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The PICO framework (Population, Intervention, Comparison, and Outcome) is usually used to formulate evidence in the medical domain. The major task of PICO extraction is to extract sentences from medical literature and classify them into…

计算与语言 · 计算机科学 2020-05-15 Tengteng Zhang , Yiqin Yu , Jing Mei , Zefang Tang , Xiang Zhang , Shaochun Li

In this paper, we investigate a new approach to Population, Intervention and Outcome (PIO) element detection, a common task in Evidence Based Medicine (EBM). The purpose of this study is two-fold: to build a training dataset for PIO element…

计算与语言 · 计算机科学 2019-06-27 Hichem Mezaoui , Aleksandr Gontcharov , Isuru Gunasekara

This research on data extraction methods applies recent advances in natural language processing to evidence synthesis based on medical texts. Texts of interest include abstracts of clinical trials in English and in multilingual contexts.…

计算与语言 · 计算机科学 2020-01-31 Lena Schmidt , Julie Weeds , Julian P. T. Higgins

Objective: Extracting PICO elements -- Participants, Intervention, Comparison, and Outcomes -- from clinical trial literature is essential for clinical evidence retrieval, appraisal, and synthesis. Existing approaches do not distinguish the…

计算与语言 · 计算机科学 2024-12-30 Fangyi Chen , Gongbo Zhang , Yilu Fang , Yifan Peng , Chunhua Weng

The core of evidence-based medicine is to read and analyze numerous papers in the medical literature on a specific clinical problem and summarize the authoritative answers to that problem. Currently, to formulate a clear and focused…

计算与语言 · 计算机科学 2019-01-25 Xia Yuan , Liao xiaoli , Li Shilei , Shi Qinwen , Wu Jinfa , Li Ke

The rapid growth in published clinical trials makes it difficult to maintain up-to-date systematic reviews, which requires finding all relevant trials. This leads to policy and practice decisions based on out-of-date, incomplete, and biased…

计算与语言 · 计算机科学 2021-09-07 Shifeng Liu , Yifang Sun , Bing Li , Wei Wang , Florence T. Bourgeois , Adam G. Dunn

The fundamental process of evidence extraction and synthesis in evidence-based medicine involves extracting PICO (Population, Intervention, Comparison, and Outcome) elements from biomedical literature. However, Outcomes, being the most…

计算与语言 · 计算机科学 2025-06-09 Yiliang Zhou , Abigail M. Newbury , Gongbo Zhang , Betina Ross Idnay , Hao Liu , Chunhua Weng , Yifan Peng

Objectives Extraction of PICO (Populations, Interventions, Comparison, and Outcomes) entities is fundamental to evidence retrieval. We present a novel method PICOX to extract overlapping PICO entities. Materials and Methods PICOX first…

信息检索 · 计算机科学 2024-01-17 Gongbo Zhang , Yiliang Zhou , Yan Hu , Hua Xu , Chunhua Weng , Yifan Peng

Biomedical text tagging systems are plagued by the dearth of labeled training data. There have been recent attempts at using pre-trained encoders to deal with this issue. Pre-trained encoder provides representation of the input text which…

计算与语言 · 计算机科学 2020-01-16 Gaurav Singh , Zahra Sabet , John Shawe-Taylor , James Thomas

In recent years, there has been a surge in the publication of clinical trial reports, making it challenging to conduct systematic reviews. Automatically extracting Population, Intervention, Comparator, and Outcome (PICO) from clinical trial…

Liquid chromatography with tandem mass spectrometry (LC-MS/MS) based proteomics is a well-established research field with major applications such as identification of disease biomarkers, drug discovery, drug design and development. In…

定量方法 · 定量生物学 2018-01-08 Fatema Tuz Zohora , Ngoc Hieu Tran , Xianglilan Zhang , Lei Xin , Baozhen Shan , Ming Li

This paper addresses the challenges posed by the unstructured nature and high-dimensional semantic complexity of electronic health record texts. A deep learning method based on attention mechanisms is proposed to achieve unified modeling…

计算与语言 · 计算机科学 2025-07-03 Ting Xu , Xiaoxiao Deng , Xiandong Meng , Haifeng Yang , Yan Wu

The research explores the utilization of a deep learning model employing an attention mechanism in medical text mining. It targets the challenge of analyzing unstructured text information within medical data. This research seeks to enhance…

计算与语言 · 计算机科学 2024-06-04 Lingxi Xiao , Muqing Li , Yinqiu Feng , Meiqi Wang , Ziyi Zhu , Zexi Chen

Clinical trials provide essential guidance for practicing Evidence-Based Medicine, though often accompanying with unendurable costs and risks. To optimize the design of clinical trials, we introduce a novel Clinical Trial Result Prediction…

计算与语言 · 计算机科学 2020-10-13 Qiao Jin , Chuanqi Tan , Mosha Chen , Xiaozhong Liu , Songfang Huang

Contextualized word embeddings derived from pre-trained language models (LMs) show significant improvements on downstream NLP tasks. Pre-training on domain-specific corpora, such as biomedical articles, further improves their performance.…

计算与语言 · 计算机科学 2019-04-05 Qiao Jin , Bhuwan Dhingra , William W. Cohen , Xinghua Lu

Capturing sentence semantics plays a vital role in a range of text mining applications. Despite continuous efforts on the development of related datasets and models in the general domain, both datasets and models are limited in biomedical…

计算与语言 · 计算机科学 2019-09-09 Qingyu Chen , Jingcheng Du , Sun Kim , W. John Wilbur , Zhiyong Lu

The estimand framework is increasingly established to pose research questions in confirmatory clinical trials. In evidence synthesis, the uptake of estimands has been modest, and the PICO (Population, Intervention, Comparator, Outcome)…

Scientist learn early on how to cite scientific sources to support their claims. Sometimes, however, scientists have challenges determining where a citation should be situated -- or, even worse, fail to cite a source altogether.…

计算与语言 · 计算机科学 2024-05-21 Tong Zeng , Daniel E. Acuna

Automatically locating named entities in natural language text - named entity recognition - is an important task in the biomedical domain. Many named entity mentions are ambiguous between several bioconcept types, however, causing text…

计算与语言 · 计算机科学 2019-09-24 Chih-Hsuan Wei , Kyubum Lee , Robert Leaman , Zhiyong Lu

Clinical trials are a systematic endeavor to assess the safety and efficacy of new drugs or treatments. Conducting such trials typically demands significant financial investment and meticulous planning, highlighting the need for accurate…

机器学习 · 计算机科学 2025-11-03 Tien Huu Do , Antoine Masquelier , Nae Eoun Lee , Jonathan Crowther
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