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Related papers: Clinical Trial Information Extraction with BERT

200 papers

Clinical concept extraction often begins with clinical Named Entity Recognition (NER). Often trained on annotated clinical notes, clinical NER models tend to struggle with tagging clinical entities in user queries because of the structural…

Information Retrieval · Computer Science 2019-12-25 Yue Zhao , John Handley

The BERT model has arisen as a popular state-of-the-art machine learning model in the recent years that is able to cope with multiple NLP tasks such as supervised text classification without human supervision. Its flexibility to cope with…

Computation and Language · Computer Science 2023-04-26 Santiago González-Carvajal , Eduardo C. Garrido-Merchán

Multi-task learning (MTL) has achieved remarkable success in natural language processing applications. In this work, we study a multi-task learning model with multiple decoders on varieties of biomedical and clinical natural language…

Computation and Language · Computer Science 2020-05-07 Yifan Peng , Qingyu Chen , Zhiyong Lu

Objective: The generalizability of clinical large language models is usually ignored during the model development process. This study evaluated the generalizability of BERT-based clinical NLP models across different clinical settings…

Computation and Language · Computer Science 2023-03-16 Sicheng Zhou , Nan Wang , Liwei Wang , Ju Sun , Anne Blaes , Hongfang Liu , Rui Zhang

We study clinical Named Entity Recognition (NER) on the CADEC corpus and compare three families of approaches: (i) BERT-style encoders (BERT Base, BioClinicalBERT, RoBERTa-large), (ii) GPT-4o used with few-shot in-context learning (ICL)…

Computation and Language · Computer Science 2025-10-28 Andrei Baroian

Electronic Health Records are large repositories of valuable clinical data, with a significant portion stored in unstructured text format. This textual data includes clinical events (e.g., disorders, symptoms, findings, medications and…

Computation and Language · Computer Science 2024-09-02 Shubham Agarwal , Thomas Searle , Mart Ratas , Anthony Shek , James Teo , Richard Dobson

Large language models (LLMs) excel at clinical information extraction but their computational demands limit practical deployment. Knowledge distillation--the process of transferring knowledge from larger to smaller models--offers a…

Computation and Language · Computer Science 2025-01-03 Karthik S. Vedula , Annika Gupta , Akshay Swaminathan , Ivan Lopez , Suhana Bedi , Nigam H. Shah

The best evidence concerning comparative treatment effectiveness comes from clinical trials, the results of which are reported in unstructured articles. Medical experts must manually extract information from articles to inform…

Computation and Language · Computer Science 2022-01-11 Benjamin E. Nye , Jay DeYoung , Eric Lehman , Ani Nenkova , Iain J. Marshall , Byron C. Wallace

Large scale contextual representation models, such as BERT, have significantly advanced natural language processing (NLP) in recently years. However, in certain area like healthcare, accessing diverse large scale text data from multiple…

Computation and Language · Computer Science 2020-02-21 Dianbo Liu , Tim Miller

Extraction of categorised named entities from text is a complex task given the availability of a variety of Named Entity Recognition (NER) models and the unstructured information encoded in different source document formats. Processing the…

Computation and Language · Computer Science 2021-12-07 Sandaru Seneviratne , Sergio J. Rodríguez Méndez , Xuecheng Zhang , Pouya G. Omran , Kerry Taylor , Armin Haller

Language Models (LMs) such as BERT, have been shown to perform well on the task of identifying Named Entities (NE) in text. A BERT LM is typically used as a classifier to classify individual tokens in the input text, or to classify spans of…

Computation and Language · Computer Science 2024-03-04 Edward Whittaker , Ikuo Kitagishi

The surging amount of biomedical literature & digital clinical records presents a growing need for text mining techniques that can not only identify but also semantically relate entities in unstructured data. In this paper we propose a text…

Computation and Language · Computer Science 2021-12-28 Hasham Ul Haq , Veysel Kocaman , David Talby

Natural language processing (NLP) tasks (text classification, named entity recognition, etc.) have seen revolutionary improvements over the last few years. This is due to language models such as BERT that achieve deep knowledge transfer by…

Computation and Language · Computer Science 2021-05-27 Lee Burke , Karl Pazdernik , Daniel Fortin , Benjamin Wilson , Rustam Goychayev , John Mattingly

How can we interpret and retrieve medical evidence to support clinical decisions? Clinical trial reports (CTR) amassed over the years contain indispensable information for the development of personalized medicine. However, it is practically…

Computation and Language · Computer Science 2023-10-31 Maël Jullien , Marco Valentino , Hannah Frost , Paul O'Regan , Donal Landers , André Freitas

In this paper, we present a tool for analyzing .NET CLR event logs based on a novel method inspired by Natural Language Processing (NLP) approach. Our research addresses the growing need for effective monitoring and optimization of software…

Software Engineering · Computer Science 2025-02-07 Maxim Stavtsev , Sergey Shershakov

Clinical notes contain valuable unstructured information. Named entity recognition (NER) enables the automatic extraction of medical concepts; however, benchmarks for Portuguese remain scarce. In this study, we aimed to evaluate BERT-based…

Unstructured clinical text in EHRs contains crucial information for applications including decision support, trial matching, and retrospective research. Recent work has applied BERT-based models to clinical information extraction and text…

Computation and Language · Computer Science 2020-11-13 Kexin Huang , Sankeerth Garapati , Alexander S. Rich

Clinical trials (CTs) often fail due to inadequate patient recruitment. This paper tackles the challenges of CT retrieval by presenting an approach that addresses the patient-to-trials paradigm. Our approach involves two key components in a…

Information Retrieval · Computer Science 2023-07-04 Wojciech Kusa , Óscar E. Mendoza , Petr Knoth , Gabriella Pasi , Allan Hanbury

Artificial Intelligence (AI) has huge impact on our daily lives with applications such as voice assistants, facial recognition, chatbots, autonomously driving cars, etc. Natural Language Processing (NLP) is a cross-discipline of AI and…

Computation and Language · Computer Science 2023-04-18 Klim Zaporojets

Background: Natural Language Processing (NLP) is widely used to extract clinical insights from Electronic Health Records (EHRs). However, the lack of annotated data, automated tools, and other challenges hinder the full utilisation of NLP…

Computation and Language · Computer Science 2023-06-23 Elias Hossain , Rajib Rana , Niall Higgins , Jeffrey Soar , Prabal Datta Barua , Anthony R. Pisani , Ph. D , Kathryn Turner}