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相关论文: Improving Adverse Drug Event Extraction with SpanB…

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Adverse drug reactions (ADRs) are big concern for public health. ADRs are one of most common causes to withdraw some drugs from markets. Now two major methods for detecting ADRs are spontaneous reporting system (SRS), and prescription event…

计算工程、金融与科学 · 计算机科学 2013-09-02 Yihui Liu , Uwe Aickelin

Objective: The objective of this study is to develop a deep learning pipeline to detect signals on dietary supplement-related adverse events (DS AEs) from Twitter. Material and Methods: We obtained 247,807 tweets ranging from 2012 to 2018…

计算与语言 · 计算机科学 2021-06-23 Yefeng Wang , Yunpeng Zhao , Jiang Bian , Rui Zhang

In document-level event extraction (DEE) task, event arguments always scatter across sentences (across-sentence issue) and multiple events may lie in one document (multi-event issue). In this paper, we argue that the relation information of…

计算与语言 · 计算机科学 2022-06-08 Yuan Liang , Zhuoxuan Jiang , Di Yin , Bo Ren

The distribution of fake news is not a new but a rapidly growing problem. The shift to news consumption via social media has been one of the drivers for the spread of misleading and deliberately wrong information, as in addition to it of…

计算与语言 · 计算机科学 2022-04-06 Philipp Hartl , Udo Kruschwitz

The rising prevalence of mental health disorders necessitates the development of robust, automated tools for early detection and monitoring. Recent advances in Natural Language Processing (NLP), particularly transformer-based architectures,…

计算与语言 · 计算机科学 2025-07-29 Khalid Hasan , Jamil Saquer , Mukulika Ghosh

Physicians learn primarily about illicit drugs from clinical overdose cases, limiting their understanding of real-world usage. Meanwhile, drug users share first-hand experiences online, offering insights into dosage and effects of drugs. To…

计算与语言 · 计算机科学 2026-05-27 Zewei Wang , Zihan Xu , Yishu Wei , Michael Chary , Yifan Peng

Post--marketing pharmacovigilance is essential for identifying adverse drug reactions (ADRs) that elude detection during pre--marketing clinical trials. This study explores a novel approach that integrates an adverse event (AE) ontology…

Detecting anomalous events in online computer systems is crucial to protect the systems from malicious attacks or malfunctions. System logs, which record detailed information of computational events, are widely used for system status…

密码学与安全 · 计算机科学 2021-03-09 Haixuan Guo , Shuhan Yuan , Xintao Wu

In this work, we present the first corpus for German Adverse Drug Reaction (ADR) detection in patient-generated content. The data consists of 4,169 binary annotated documents from a German patient forum, where users talk about health issues…

计算与语言 · 计算机科学 2022-08-04 Lisa Raithel , Philippe Thomas , Roland Roller , Oliver Sapina , Sebastian Möller , Pierre Zweigenbaum

In the realm of cancer treatment, summarizing adverse drug events (ADEs) reported by patients using prescribed drugs is crucial for enhancing pharmacovigilance practices and improving drug-related decision-making. While the volume and…

计算与语言 · 计算机科学 2025-05-08 Sofia Jamil , Aryan Dabad , Bollampalli Areen Reddy , Sriparna Saha , Rajiv Misra , Adil A. Shakur

As the impact of technology on our lives is increasing, we witness increased use of social media that became an essential tool not only for communication but also for sharing information with community about our thoughts and feelings. This…

计算与语言 · 计算机科学 2023-05-10 Ilija Tavchioski , Marko Robnik-Šikonja , Senja Pollak

Social media platforms like Twitter have increasingly relied on Natural Language Processing NLP techniques to analyze and understand the sentiments expressed in the user generated content. One such state of the art NLP model is…

计算与语言 · 计算机科学 2025-04-03 Akil Raj Subedi , Taniya Shah , Aswani Kumar Cherukuri , Thanos Vasilakos

Biomedical entity linking, also known as biomedical concept normalization, has recently witnessed the rise to prominence of zero-shot contrastive models. However, the pre-training material used for these models has, until now, largely…

计算与语言 · 计算机科学 2023-08-02 François Remy , Simone Scaboro , Beatrice Portelli

Adverse drug reaction (ADR) is widely concerned for public health issue. In this study we propose an original approach to detect the ADRs using feature matrix and feature selection. The experiments are carried out on the drug Simvastatin.…

计算工程、金融与科学 · 计算机科学 2013-07-05 Yihui Liu , Uwe Aickelin

Spontaneous reporting system databases are key resources for post-marketing surveillance, providing real-world evidence (RWE) on the adverse events (AEs) of regulated drugs or other medical products. Various statistical methods have been…

统计方法学 · 统计学 2026-03-24 Xin-Wei Huang , Saptarshi Chakraborty

To extract the structured representations of open-domain events, Bayesian graphical models have made some progress. However, these approaches typically assume that all words in a document are generated from a single event. While this may be…

计算与语言 · 计算机科学 2019-08-27 Rui Wang , Deyu Zhou , Yulan He

This paper presents our approach for task 2 and task 3 of Social Media Mining for Health (SMM4H) 2020 shared tasks. In task 2, we have to differentiate adverse drug reaction (ADR) tweets from nonADR tweets and is treated as binary…

计算与语言 · 计算机科学 2020-06-30 Katikapalli Subramanyam Kalyan , S. Sangeetha

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…

计算与语言 · 计算机科学 2024-09-02 Shubham Agarwal , Thomas Searle , Mart Ratas , Anthony Shek , James Teo , Richard Dobson

Natural language processing (NLP) tasks, ranging from text classification to text generation, have been revolutionised by the pre-trained language models, such as BERT. This allows corporations to easily build powerful APIs by encapsulating…

计算与语言 · 计算机科学 2021-03-19 Xuanli He , Lingjuan Lyu , Qiongkai Xu , Lichao Sun

With the increase in popularity of deep learning models for natural language processing (NLP) tasks, in the field of Pharmacovigilance, more specifically for the identification of Adverse Drug Reactions (ADRs), there is an inherent need for…

信息检索 · 计算机科学 2020-04-01 Ramya Tekumalla , Juan M. Banda