中文
相关论文

相关论文: Can Attention Be Used to Explain EHR-Based Mortali…

200 篇论文

Deep Learning based models are currently dominating most state-of-the-art solutions for disease prediction. Existing works employ RNNs along with multiple levels of attention mechanisms to provide interpretability. These deep learning…

机器学习 · 统计学 2022-06-01 Subhadip Maji , Raghav Bali , Sree Harsha Ankem , Kishore V Ayyadevara

Deep-learning-based clinical decision support using structured electronic health records (EHR) has been an active research area for predicting risks of mortality and diseases. Meanwhile, large amounts of narrative clinical notes provide…

计算与语言 · 计算机科学 2023-05-10 Weimin Lyu , Xinyu Dong , Rachel Wong , Songzhu Zheng , Kayley Abell-Hart , Fusheng Wang , Chao Chen

Background: Elderly patients with MODS have high risk of death and poor prognosis. The performance of current scoring systems assessing the severity of MODS and its mortality remains unsatisfactory. This study aims to develop an…

Survival analysis, or time-to-event analysis, is an important and widespread problem in healthcare research. Medical research has traditionally relied on Cox models for survival analysis, due to their simplicity and interpretability. Cox…

机器学习 · 计算机科学 2023-10-25 Mike Van Ness , Tomas Bosschieter , Natasha Din , Andrew Ambrosy , Alexander Sandhu , Madeleine Udell

Heart failure (HF) is a major cause of mortality. Accurately monitoring HF progress and adjust therapies are critical for improving patient outcomes. An experienced cardiologist can make accurate HF stage diagnoses based on combination of…

机器学习 · 计算机科学 2021-03-23 Shuyu Lu , Ruoyu Chen , Wei Wei , Xinghua Lu

Stroke is a major cause of mortality and long--term disability in the world. Predictive outcome models in stroke are valuable for personalized treatment, rehabilitation planning and in controlled clinical trials. In this paper we design a…

应用统计 · 统计学 2016-02-24 Abhishek Sengupta , Vaibhav Rajan , Sakyajit Bhattacharya , G R K Sarma

Predictive process monitoring aims to support the execution of a process during runtime with various predictions about the further evolution of a process instance. In the last years a plethora of deep learning architectures have been…

机器学习 · 计算机科学 2024-08-15 Martin Käppel , Lars Ackermann , Stefan Jablonski , Simon Härtl

Attention-based methods have played important roles in model interpretations, where the calculated attention weights are expected to highlight the critical parts of inputs~(e.g., keywords in sentences). However, recent research found that…

机器学习 · 统计学 2021-06-04 Bing Bai , Jian Liang , Guanhua Zhang , Hao Li , Kun Bai , Fei Wang

Transformers are widely used in natural language processing, where they consistently achieve state-of-the-art performance. This is mainly due to their attention-based architecture, which allows them to model rich linguistic relations…

计算与语言 · 计算机科学 2022-11-29 Nikolaos Mylonas , Ioannis Mollas , Grigorios Tsoumakas

Sepsis is a leading cause of mortality in intensive care units (ICUs), representing a substantial medical challenge. The complexity of analyzing diverse vital signs to predict sepsis further aggravates this issue. While deep learning…

机器学习 · 计算机科学 2024-05-24 Yuwei Liu , Chen Dan , Anubhav Bhatti , Bingjie Shen , Divij Gupta , Suraj Parmar , San Lee

Intensive Care in-hospital mortality prediction has various clinical applications. Neural prediction models, especially when capitalising on clinical notes, have been put forward as improvement on currently existing models. However, to be…

计算与语言 · 计算机科学 2022-12-14 Miguel Rios , Ameen Abu-Hanna

The debate around the interpretability of attention mechanisms is centered on whether attention scores can be used as a proxy for the relative amounts of signal carried by sub-components of data. We propose to study the interpretability of…

机器学习 · 计算机科学 2022-07-27 Jonathan Haab , Nicolas Deutschmann , Maria Rodríguez Martínez

Stroke is widely considered as the second most common cause of mortality. The adverse consequences of stroke have led to global interest and work for improving the management and diagnosis of stroke. Various techniques for data mining have…

机器学习 · 计算机科学 2021-10-22 Muhammad Salman Pathan , Jianbiao Zhang , Deepu John , Avishek Nag , Soumyabrata Dev

An attention matrix of a transformer self-attention sublayer can provably be decomposed into two components and only one of them (effective attention) contributes to the model output. This leads us to ask whether visualizing effective…

计算与语言 · 计算机科学 2021-05-20 Kaiser Sun , Ana Marasović

Attention mechanisms are dominating the explainability of deep models. They produce probability distributions over the input, which are widely deemed as feature-importance indicators. However, in this paper, we find one critical limitation…

机器学习 · 计算机科学 2022-07-06 Yibing Liu , Haoliang Li , Yangyang Guo , Chenqi Kong , Jing Li , Shiqi Wang

Accuracy and interpretability are two dominant features of successful predictive models. Typically, a choice must be made in favor of complex black box models such as recurrent neural networks (RNN) for accuracy versus less accurate but…

机器学习 · 计算机科学 2017-02-28 Edward Choi , Mohammad Taha Bahadori , Joshua A. Kulas , Andy Schuetz , Walter F. Stewart , Jimeng Sun

This paper explores the much discussed, possible explanatory link between attention weights (AW) in transformer models and predicted output. Contrary to intuition and early research on attention, more recent prior research has provided…

计算与语言 · 计算机科学 2024-10-25 Omar Naim , Nicholas Asher

Lane change prediction of surrounding vehicles is a key building block of path planning. The focus has been on increasing the accuracy of prediction by posing it purely as a function estimation problem at the cost of model…

计算机视觉与模式识别 · 计算机科学 2019-03-08 Oliver Scheel , Naveen Shankar Nagaraja , Loren Schwarz , Nassir Navab , Federico Tombari

In this paper, we address the "black-box" problem in predictive process analytics by building interpretable models that are capable to inform both what and why is a prediction. Predictive process analytics is a newly emerged discipline…

机器学习 · 计算机科学 2022-04-26 Bemali Wickramanayake , Zhipeng He , Chun Ouyang , Catarina Moreira , Yue Xu , Renuka Sindhgatta

Attention mechanisms have recently boosted performance on a range of NLP tasks. Because attention layers explicitly weight input components' representations, it is also often assumed that attention can be used to identify information that…

计算与语言 · 计算机科学 2019-06-11 Sofia Serrano , Noah A. Smith
‹ 上一页 1 2 3 10 下一页 ›