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The widespread application of Electronic Health Records (EHR) data in the medical field has led to early successes in disease risk prediction using deep learning methods. These methods typically require extensive data for training due to…

机器学习 · 计算机科学 2024-11-28 Shibo Li , Hengliang Cheng , Weihua Li

Risk adjustment has become an increasingly important tool in healthcare. It has been extensively applied to payment adjustment for health plans to reflect the expected cost of providing coverage for members. Risk adjustment models are…

机器学习 · 计算机科学 2019-07-16 Qiu-Yue Zhong , Andrew H. Fairless , Jasmine M. McCammon , Farbod Rahmanian

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

With a neural sequence generation model, this study aims to develop a method of writing the patient clinical texts given a brief medical history. As a proof-of-a-concept, we have demonstrated that it can be workable to use medical concept…

计算与语言 · 计算机科学 2019-10-03 Wangjin Lee , Hyeryun Park , Jooyoung Yoon , Kyeongmo Kim , Jinwook Choi

Biomedical association studies are increasingly done using clinical concepts, and in particular diagnostic codes from clinical data repositories as phenotypes. Clinical concepts can be represented in a meaningful, vector space using word…

定量方法 · 定量生物学 2018-11-06 Brett K. Beaulieu-Jones , Isaac S. Kohane , Andrew L. Beam

Automatic text classification (TC) research can be used for real-world problems such as the classification of in-patient discharge summaries and medical text reports, which is beneficial to make medical documents more understandable to…

计算与语言 · 计算机科学 2018-12-06 Ying Shen , Qiang Zhang , Jin Zhang , Jiyue Huang , Yuming Lu , Kai Lei

Machine learning in healthcare requires effective representation of structured medical codes, but current methods face a trade off: knowledge graph based approaches capture formal relationships but miss real world patterns, while data…

机器学习 · 计算机科学 2025-10-07 Ahmed Elhussein , Paul Meddeb , Abigail Newbury , Jeanne Mirone , Martin Stoll , Gamze Gursoy

Building models for health prediction based on Electronic Health Records (EHR) has become an active research area. EHR patient journey data consists of patient time-ordered clinical events/visits from patients. Most existing studies focus…

机器学习 · 计算机科学 2022-07-18 Yuxi Liu , Zhenhao Zhang , Antonio Jimeno Yepes , Flora D. Salim

Predicting patient mortality is an important and challenging problem in the healthcare domain, especially for intensive care unit (ICU) patients. Electronic health notes serve as a rich source for learning patient representations, that can…

计算与语言 · 计算机科学 2019-10-16 Shaika Chowdhury , Chenwei Zhang , Philip S. Yu , Yuan Luo

The objective of this work is to develop an Electronic Medical Record (EMR) data processing tool that confers clinical context to Machine Learning (ML) algorithms for error handling, bias mitigation and interpretability. We present…

Electronic health record (EHR) foundation models have been an area ripe for exploration with their improved performance in various medical tasks. Despite the rapid advances, there exists a fundamental limitation: Processing unseen medical…

人工智能 · 计算机科学 2025-08-15 Junmo Kim , Namkyeong Lee , Jiwon Kim , Kwangsoo Kim

Patient similarity assessment, which identifies patients similar to a given patient, can help improve medical care. The assessment can be performed using Electronic Medical Records (EMRs). Patient similarity measurement requires converting…

信息检索 · 计算机科学 2022-09-20 Hoda Memarzadeh , Nasser Ghadiri , Matthias Samwald , Maryam Lotfi Shahreza

The shift to electronic medical records (EMRs) has engendered research into machine learning and natural language technologies to analyze patient records, and to predict from these clinical outcomes of interest. Two observations motivate…

计算与语言 · 计算机科学 2019-04-09 Sarthak Jain , Ramin Mohammadi , Byron C. Wallace

Electronic Health Records have become popular sources of data for secondary research, but their use is hampered by the amount of effort it takes to overcome the sparsity, irregularity, and noise that they contain. Modern learning…

应用统计 · 统计学 2025-02-28 Jacek M. Bajor , Diego A. Mesa , Travis J. Osterman , Thomas A. Lasko

Despite the great success of word embedding, sentence embedding remains a not-well-solved problem. In this paper, we present a supervised learning framework to exploit sentence embedding for the medical question answering task. The learning…

计算与语言 · 计算机科学 2018-11-16 Yu Hao , Xien Liu , Ji Wu , Ping Lv

Clinical notes contain rich clinical narratives but their unstructured format poses challenges for large-scale analysis. Standardized terminologies such as SNOMED CT improve interoperability, yet understanding how concepts relate through…

计算与语言 · 计算机科学 2025-09-05 Ali Noori , Somya Mohanty , Prashanti Manda

Understanding the latent processes from Electronic Medical Records could be a game changer in modern healthcare. However, the processes are complex due to the interaction between at least three dynamic components: the illness, the care and…

机器学习 · 计算机科学 2017-11-23 Phuoc Nguyen , Truyen Tran , Svetha Venkatesh

In recent years, word embeddings have been surprisingly effective at capturing intuitive characteristics of the words they represent. These vectors achieve the best results when training corpora are extremely large, sometimes billions of…

计算与语言 · 计算机科学 2017-12-06 Willie Boag , Hassan Kané

Electronic Health Record (EHR) provides abundant information through various modalities. However, learning multi-modal EHR is currently facing two major challenges, namely, 1) data embedding and 2) cases with missing modality. A lack of…

机器学习 · 计算机科学 2023-05-05 Kwanhyung Lee , Soojeong Lee , Sangchul Hahn , Heejung Hyun , Edward Choi , Byungeun Ahn , Joohyung Lee

Deep learning models exhibit state-of-the-art performance for many predictive healthcare tasks using electronic health records (EHR) data, but these models typically require training data volume that exceeds the capacity of most healthcare…

机器学习 · 计算机科学 2018-10-24 Edward Choi , Cao Xiao , Walter F. Stewart , Jimeng Sun