首页 > 最新文献

ACM transactions on computing for healthcare最新文献

英文 中文
Human Data Model 人类数据模型
Pub Date : 2020-09-30 DOI: 10.1145/3402524
MäkitaloNiko, Flores-MartinDaniel, FloresHuber, LagerspetzEemil, ChristopheFrancois, IhantolaPetri, BabazadehMasiar, HuiPan, MurilloJuan Manuel, TarkomaSasu, MikkonenTommi
Today, an increasing number of systems produce, process, and store personal and intimate data. Such data has plenty of potential for entirely new types of software applications, as well as for impr...
今天,越来越多的系统产生、处理和存储个人和私密数据。这些数据对于全新类型的软件应用程序以及改进程序具有很大的潜力。
{"title":"Human Data Model","authors":"MäkitaloNiko, Flores-MartinDaniel, FloresHuber, LagerspetzEemil, ChristopheFrancois, IhantolaPetri, BabazadehMasiar, HuiPan, MurilloJuan Manuel, TarkomaSasu, MikkonenTommi","doi":"10.1145/3402524","DOIUrl":"https://doi.org/10.1145/3402524","url":null,"abstract":"Today, an increasing number of systems produce, process, and store personal and intimate data. Such data has plenty of potential for entirely new types of software applications, as well as for impr...","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":"1 1","pages":"1-39"},"PeriodicalIF":0.0,"publicationDate":"2020-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3402524","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64029070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Impact of Walking and Resting on Wrist Motion for Automated Detection of Meals 步行和休息对手腕运动的影响,用于自动检测食物
Pub Date : 2020-09-30 DOI: 10.1145/3407623
SharmaSurya, JasperPhillip, MuthEric, HooverAdam
This article considers detecting eating in free-living humans by tracking wrist motion. We are specifically interested in the effect of secondary activities that people conduct while simultaneously...
这篇文章考虑通过跟踪手腕运动来检测自由生活的人的饮食。我们特别感兴趣的是人们同时进行的次要活动的影响。
{"title":"The Impact of Walking and Resting on Wrist Motion for Automated Detection of Meals","authors":"SharmaSurya, JasperPhillip, MuthEric, HooverAdam","doi":"10.1145/3407623","DOIUrl":"https://doi.org/10.1145/3407623","url":null,"abstract":"This article considers detecting eating in free-living humans by tracking wrist motion. We are specifically interested in the effect of secondary activities that people conduct while simultaneously...","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":"1 1","pages":"1-19"},"PeriodicalIF":0.0,"publicationDate":"2020-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3407623","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64031026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
On Shooting Stars 关于流星
Pub Date : 2020-09-30 DOI: 10.1145/3396249
Aviv Elor, Michael Powell, Evanjelin Mahmoodi, Nico Hawthorne, M. Teodorescu, S. Kurniawan
Inactivity and a lack of engagement with exercise is a pressing health problem in the United States and beyond. Immersive Virtual Reality (iVR) is a promising medium to motivate users through engaging virtual environments. Currently, modern iVR lacks a comparative analysis between research and consumer-grade systems for exercise and health. This article examines two such iVR mediums: the Cave Automated Virtual Environment (CAVE) and the head-mounted display (HMD). Specifically, we compare the room-scale Mechdyne CAVE and HTC Vive Pro HMD with a custom in-house exercise game that was designed such that user experiences were as consistent as possible between both systems. To ensure that our findings are generalizable for users of varying abilities, we recruited 40 participants with and without cognitive disabilities with regard to the fact that iVR environments and games can differ in their cognitive challenge between users. Our results show that across all abilities, the HMD excelled in in-game performance, biofeedback response, and player engagement. We conclude with considerations in utilizing iVR systems for exergaming with users across cognitive abilities.
在美国和其他国家,缺乏运动和缺乏锻炼是一个紧迫的健康问题。沉浸式虚拟现实(iVR)是一种很有前途的媒介,可以通过参与虚拟环境来激励用户。目前,现代iVR缺乏研究和消费级运动和健康系统之间的比较分析。本文研究了两种iVR媒介:Cave自动化虚拟环境(Cave)和头戴式显示器(HMD)。具体来说,我们将房间大小的Mechdyne CAVE和HTC Vive Pro HMD与一款定制的内部运动游戏进行了比较,这款游戏的设计使两个系统之间的用户体验尽可能一致。为了确保我们的发现适用于不同能力的用户,我们招募了40名有或没有认知障碍的参与者,考虑到iVR环境和游戏在用户之间的认知挑战可能不同。我们的研究结果显示,在所有能力中,HMD在游戏中的表现、生物反馈反应和玩家粘性方面都表现出色。我们总结了利用iVR系统与不同认知能力的用户进行游戏的考虑。
{"title":"On Shooting Stars","authors":"Aviv Elor, Michael Powell, Evanjelin Mahmoodi, Nico Hawthorne, M. Teodorescu, S. Kurniawan","doi":"10.1145/3396249","DOIUrl":"https://doi.org/10.1145/3396249","url":null,"abstract":"Inactivity and a lack of engagement with exercise is a pressing health problem in the United States and beyond. Immersive Virtual Reality (iVR) is a promising medium to motivate users through engaging virtual environments. Currently, modern iVR lacks a comparative analysis between research and consumer-grade systems for exercise and health. This article examines two such iVR mediums: the Cave Automated Virtual Environment (CAVE) and the head-mounted display (HMD). Specifically, we compare the room-scale Mechdyne CAVE and HTC Vive Pro HMD with a custom in-house exercise game that was designed such that user experiences were as consistent as possible between both systems. To ensure that our findings are generalizable for users of varying abilities, we recruited 40 participants with and without cognitive disabilities with regard to the fact that iVR environments and games can differ in their cognitive challenge between users. Our results show that across all abilities, the HMD excelled in in-game performance, biofeedback response, and player engagement. We conclude with considerations in utilizing iVR systems for exergaming with users across cognitive abilities.","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":"1 1","pages":"1 - 22"},"PeriodicalIF":0.0,"publicationDate":"2020-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3396249","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43144877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 19
mSIMPAD mSIMPAD
Pub Date : 2020-09-30 DOI: 10.1145/3396250
Chun-Tung Li, Jiannong Cao, Xuefeng Liu, M. Stojmenovic
A successive similar pattern (SSP) is a series of similar sequences that occur consecutively at non-regular intervals in time series. Mining SSPs could provide valuable information without a priori knowledge, which is crucial in many applications ranging from health monitoring to activity recognition. However, most existing work is computationally expensive, focuses only on periodic patterns occurring in regular time intervals, and is unable to recognize patterns containing multiple periods. Here we investigate a more general problem of finding similar patterns occurring successively, in which the similarity between patterns is measured by the z-normalized Euclidean distance. We propose a linear time, robust method, called Multiple-length Successive sIMilar PAtterns Detector (mSIMPAD), that mines SSPs of multiple lengths, making no assumptions regarding periodicity. We apply our method on the detection of repetitive movement using a wearable inertial measurement unit. The experiments were conducted on three public datasets, two of which contain simple walking and idle data, whereas the third is more complex and contains multiple activities. mSIMPAD achieved F-score improvements of 3.2% and 6.5%, respectively, over the simple and complex datasets compared to the state-of-the-art walking detector. In addition, mSIMPAD is scalable and applicable to real-time applications since it operates in linear time complexity.
连续相似模式(SSP)是在时间序列中以非规则间隔连续出现的一系列相似序列。挖掘SSP可以在没有先验知识的情况下提供有价值的信息,这在从健康监测到活动识别的许多应用中都是至关重要的。然而,大多数现有的工作在计算上是昂贵的,只关注以规则时间间隔出现的周期性模式,并且无法识别包含多个周期的模式。在这里,我们研究了一个更普遍的问题,即寻找连续出现的相似模式,其中模式之间的相似性是通过z归一化欧几里得距离来测量的。我们提出了一种线性时间、稳健的方法,称为多长度连续sIMilar模式检测器(mSIMPAD),该方法挖掘多个长度的SSP,不考虑周期性。我们将我们的方法应用于使用可穿戴惯性测量单元检测重复运动。实验在三个公共数据集上进行,其中两个数据集包含简单的步行和空闲数据,而第三个数据集更复杂,包含多项活动。与最先进的步行探测器相比,mSIMPAD在简单和复杂的数据集上分别实现了3.2%和6.5%的F分数改进。此外,mSIMPAD是可扩展的,适用于实时应用,因为它在线性时间复杂性中运行。
{"title":"mSIMPAD","authors":"Chun-Tung Li, Jiannong Cao, Xuefeng Liu, M. Stojmenovic","doi":"10.1145/3396250","DOIUrl":"https://doi.org/10.1145/3396250","url":null,"abstract":"A successive similar pattern (SSP) is a series of similar sequences that occur consecutively at non-regular intervals in time series. Mining SSPs could provide valuable information without a priori knowledge, which is crucial in many applications ranging from health monitoring to activity recognition. However, most existing work is computationally expensive, focuses only on periodic patterns occurring in regular time intervals, and is unable to recognize patterns containing multiple periods. Here we investigate a more general problem of finding similar patterns occurring successively, in which the similarity between patterns is measured by the z-normalized Euclidean distance. We propose a linear time, robust method, called Multiple-length Successive sIMilar PAtterns Detector (mSIMPAD), that mines SSPs of multiple lengths, making no assumptions regarding periodicity. We apply our method on the detection of repetitive movement using a wearable inertial measurement unit. The experiments were conducted on three public datasets, two of which contain simple walking and idle data, whereas the third is more complex and contains multiple activities. mSIMPAD achieved F-score improvements of 3.2% and 6.5%, respectively, over the simple and complex datasets compared to the state-of-the-art walking detector. In addition, mSIMPAD is scalable and applicable to real-time applications since it operates in linear time complexity.","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":"1 1","pages":"1 - 19"},"PeriodicalIF":0.0,"publicationDate":"2020-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3396250","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44811359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
My Health Sensor, My Classifier – Adapting a Trained Classifier to Unlabeled End-User Data 我的健康传感器,我的分类器——使经过训练的分类器适应未标记的最终用户数据
Pub Date : 2020-09-22 DOI: 10.1145/3559767
K. Nikolaidis, Stein Kristiansen, T. Plagemann, V. Goebel, K. Liestøl, M. Kankanhalli, G. Traaen, B. Overland, H. Akre, L. Aakerøy, S. Steinshamn
Sleep apnea is a common yet severely under-diagnosed sleep related disorder. Unattended sleep monitoring at home with low-cost sensors can be leveraged for condition detection, and Machine Learning offers a generalized solution for this task. However, patient characteristics, lack of sufficient training data, and other factors can imply a domain shift between training and end-user data and reduced task performance. In this work, we address this issue with the aim to achieve personalization based on the patient’s needs. We present an unsupervised domain adaptation (UDA) solution with the constraint that labeled source data are not directly available. Instead, a classifier trained on the source data is provided. Our solution iteratively labels target data sub-regions based on classifier beliefs, and trains new classifiers from the expanding dataset. Experiments with sleep monitoring datasets and various sensors show that our solution outperforms the classifier trained on the source domain, with a kappa coefficient improvement from 0.012 to 0.242. Additionally, we apply our solution to digit classification DA between three well-established datasets, to investigate its generalizability, and allow for related work comparisons. Even without direct access to the source data, it outperforms several well-established UDA methods in these datasets.
睡眠呼吸暂停是一种常见的睡眠相关疾病,但诊断不足。在家中使用低成本传感器进行无人看管的睡眠监测可以用于状态检测,机器学习为这项任务提供了一个通用的解决方案。然而,患者特征、缺乏足够的训练数据和其他因素可能意味着训练和最终用户数据之间的领域转移,从而降低任务绩效。在这项工作中,我们解决这个问题的目的是实现个性化的基础上,病人的需求。本文提出了一种无监督域自适应(UDA)解决方案,该方案具有标记源数据不直接可用的约束。相反,提供了对源数据进行训练的分类器。我们的解决方案基于分类器信念迭代标记目标数据子区域,并从扩展的数据集中训练新的分类器。在睡眠监测数据集和各种传感器上的实验表明,我们的解决方案优于源域训练的分类器,kappa系数从0.012提高到0.242。此外,我们将我们的解决方案应用于三个完善的数据集之间的数字分类数据分析,以研究其通用性,并允许相关的工作比较。即使没有直接访问源数据,它在这些数据集中的性能也优于几种成熟的UDA方法。
{"title":"My Health Sensor, My Classifier – Adapting a Trained Classifier to Unlabeled End-User Data","authors":"K. Nikolaidis, Stein Kristiansen, T. Plagemann, V. Goebel, K. Liestøl, M. Kankanhalli, G. Traaen, B. Overland, H. Akre, L. Aakerøy, S. Steinshamn","doi":"10.1145/3559767","DOIUrl":"https://doi.org/10.1145/3559767","url":null,"abstract":"Sleep apnea is a common yet severely under-diagnosed sleep related disorder. Unattended sleep monitoring at home with low-cost sensors can be leveraged for condition detection, and Machine Learning offers a generalized solution for this task. However, patient characteristics, lack of sufficient training data, and other factors can imply a domain shift between training and end-user data and reduced task performance. In this work, we address this issue with the aim to achieve personalization based on the patient’s needs. We present an unsupervised domain adaptation (UDA) solution with the constraint that labeled source data are not directly available. Instead, a classifier trained on the source data is provided. Our solution iteratively labels target data sub-regions based on classifier beliefs, and trains new classifiers from the expanding dataset. Experiments with sleep monitoring datasets and various sensors show that our solution outperforms the classifier trained on the source domain, with a kappa coefficient improvement from 0.012 to 0.242. Additionally, we apply our solution to digit classification DA between three well-established datasets, to investigate its generalizability, and allow for related work comparisons. Even without direct access to the source data, it outperforms several well-established UDA methods in these datasets.","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":"3 1","pages":"1 - 24"},"PeriodicalIF":0.0,"publicationDate":"2020-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44132293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Augmenting DL with Adversarial Training for Robust Prediction of Epilepsy Seizures 对抗性训练增强DL对癫痫发作的稳健预测
Pub Date : 2020-06-22 DOI: 10.1145/3386580
A. Hussein, Marc Djandji, Reem A. Mahmoud, Mohamad Dhaybi, Hazem M. Hajj
Epilepsy is a chronic medical condition that involves abnormal brain activity causing patients to lose control of awareness or motor activity. As a result, detection of pre-ictal states, before the onset of a seizure, can be lifesaving. The problem is challenging because it is difficult to discern between electroencephalogram signals in pre-ictal states versus signals in normal inter-ictal states. There are three key challenges that have not been addressed previously: (1) the inconsistent performance of prediction models across patients, (2) the lack of perfect prediction to protect patients from any episode, and (3) the limited amount of pre-ictal labeled data for advancing machine learning methods. This article addresses these limitations through a novel approach that uses adversarial examples with optimized tuning of a combined convolutional neural network and gated recurrent unit. Compared to the state of the art, the results showed an improvement of 3x in model robustness as measured in reduced variations and superior accuracy of the area under the curve, with an average increase of 6.7%. The proposed method also exhibited superior performance with other advances in the field of machine learning and customized for epilepsy prediction including data augmentation with Gaussian noise and multitask learning.
癫痫是一种慢性疾病,涉及异常的大脑活动,导致患者失去意识或运动活动的控制。因此,在癫痫发作之前检测到发作前的状态可以挽救生命。这个问题具有挑战性,因为很难区分发作前状态下的脑电图信号与正常发作间状态下的信号。有三个关键挑战以前没有解决:(1)预测模型在患者中的表现不一致,(2)缺乏完美的预测来保护患者免受任何发作的影响,以及(3)用于推进机器学习方法的发作前标记数据数量有限。本文通过一种新的方法来解决这些局限性,该方法使用对抗性示例,对组合卷积神经网络和门控递归单元进行优化调整。结果表明,与现有技术相比,模型鲁棒性提高了3倍,曲线下面积的变化减少,精度更高,平均增长6.7%。该方法在机器学习领域的其他进步中也表现出了优异的性能,并为癫痫预测定制,包括高斯噪声的数据增强和多任务学习。
{"title":"Augmenting DL with Adversarial Training for Robust Prediction of Epilepsy Seizures","authors":"A. Hussein, Marc Djandji, Reem A. Mahmoud, Mohamad Dhaybi, Hazem M. Hajj","doi":"10.1145/3386580","DOIUrl":"https://doi.org/10.1145/3386580","url":null,"abstract":"Epilepsy is a chronic medical condition that involves abnormal brain activity causing patients to lose control of awareness or motor activity. As a result, detection of pre-ictal states, before the onset of a seizure, can be lifesaving. The problem is challenging because it is difficult to discern between electroencephalogram signals in pre-ictal states versus signals in normal inter-ictal states. There are three key challenges that have not been addressed previously: (1) the inconsistent performance of prediction models across patients, (2) the lack of perfect prediction to protect patients from any episode, and (3) the limited amount of pre-ictal labeled data for advancing machine learning methods. This article addresses these limitations through a novel approach that uses adversarial examples with optimized tuning of a combined convolutional neural network and gated recurrent unit. Compared to the state of the art, the results showed an improvement of 3x in model robustness as measured in reduced variations and superior accuracy of the area under the curve, with an average increase of 6.7%. The proposed method also exhibited superior performance with other advances in the field of machine learning and customized for epilepsy prediction including data augmentation with Gaussian noise and multitask learning.","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":"1 1","pages":"1 - 18"},"PeriodicalIF":0.0,"publicationDate":"2020-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3386580","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49524192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
On CSI-Based Vital Sign Monitoring Using Commodity WiFi 基于csi的商用WiFi生命体征监测研究
Pub Date : 2020-05-30 DOI: 10.1145/3377165
Xuyu Wang, Chao Yang, S. Mao
Vital signs, such as respiration and heartbeat, are useful for health monitoring because such signals provide important clues of medical conditions. Effective solutions are needed to provide contact-free, easy deployment, low-cost, and long-term vital sign monitoring. In this article, we present PhaseBeat to exploit channel state information, in particular, phase difference data to monitor breathing and heart rates with commodity WiFi devices. We provide a rigorous analysis of channel state information phase difference with respect to its stability and periodicity. Based on the analysis, we design and implement the PhaseBeat system with off-the-shelf WiFi devices and conduct an extensive experimental study to validate its performance. Our experimental results demonstrate the superior performance of PhaseBeat over existing approaches in various indoor environments.
呼吸和心跳等生命体征对健康监测很有用,因为这些信号提供了医疗状况的重要线索。需要有效的解决方案来提供无接触、易于部署、低成本和长期的生命体征监测。在这篇文章中,我们提出了PhaseBeat来利用信道状态信息,特别是相位差数据,通过商品WiFi设备监测呼吸和心率。我们对信道状态信息相位差的稳定性和周期性进行了严格的分析。基于分析,我们设计并实现了带有现成WiFi设备的PhaseBeat系统,并进行了广泛的实验研究以验证其性能。我们的实验结果表明,在各种室内环境中,PhaseBeat的性能优于现有方法。
{"title":"On CSI-Based Vital Sign Monitoring Using Commodity WiFi","authors":"Xuyu Wang, Chao Yang, S. Mao","doi":"10.1145/3377165","DOIUrl":"https://doi.org/10.1145/3377165","url":null,"abstract":"Vital signs, such as respiration and heartbeat, are useful for health monitoring because such signals provide important clues of medical conditions. Effective solutions are needed to provide contact-free, easy deployment, low-cost, and long-term vital sign monitoring. In this article, we present PhaseBeat to exploit channel state information, in particular, phase difference data to monitor breathing and heart rates with commodity WiFi devices. We provide a rigorous analysis of channel state information phase difference with respect to its stability and periodicity. Based on the analysis, we design and implement the PhaseBeat system with off-the-shelf WiFi devices and conduct an extensive experimental study to validate its performance. Our experimental results demonstrate the superior performance of PhaseBeat over existing approaches in various indoor environments.","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":"1 1","pages":"1 - 27"},"PeriodicalIF":0.0,"publicationDate":"2020-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3377165","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42391045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 43
Target-Focused Feature Selection Using Uncertainty Measurements in Healthcare Data 在医疗保健数据中使用不确定性测量的以目标为中心的特征选择
Pub Date : 2020-05-30 DOI: 10.1145/3383685
Orpaz Goldstein, Mohammad Kachuee, Kimmo Kärkkäinen, M. Sarrafzadeh
Healthcare big data remains under-utilized due to various incompatibility issues between the domains of data analytics and healthcare. The lack of generalizable iterative feature acquisition methods under budget and machine learning models that allow reasoning with a model’s uncertainty are two examples. Meanwhile, a boost to the available data is currently under way with the rapid growth in the Internet of Things applications and personalized healthcare. For the healthcare domain to be able to adopt models that take advantage of this big data, machine learning models should be coupled with more informative, germane feature acquisition methods, consequently adding robustness to the model’s results. We introduce an approach to feature selection that is based on Bayesian learning, allowing us to report the level of uncertainty in the model, combined with false-positive and false-negative rates. In addition, measuring target-specific uncertainty lifts the restriction on feature selection being target agnostic, allowing for feature acquisition based on a target of focus. We show that acquiring features for a specific target is at least as good as deep learning feature selection methods and common linear feature selection approaches for small non-sparse datasets, and surpasses these when faced with real-world data that is larger in scale and sparseness.
由于数据分析和医疗保健领域之间存在各种不兼容问题,医疗保健大数据仍未得到充分利用。在预算和机器学习模型下缺乏可推广的迭代特征获取方法,允许对模型的不确定性进行推理就是两个例子。与此同时,随着物联网应用和个性化医疗的快速增长,可用数据正在不断增加。为了使医疗保健领域能够采用利用这些大数据的模型,机器学习模型应该与更多信息、相关的特征获取方法相结合,从而增加模型结果的鲁棒性。我们引入了一种基于贝叶斯学习的特征选择方法,允许我们报告模型中的不确定性水平,并结合假阳性和假阴性率。此外,测量目标特定的不确定性解除了对目标不可知的特征选择的限制,允许基于焦点目标的特征获取。我们表明,对于小型非稀疏数据集,获取特定目标的特征至少与深度学习特征选择方法和常见线性特征选择方法一样好,并且在面对规模和稀疏度更大的现实世界数据时优于这些方法。
{"title":"Target-Focused Feature Selection Using Uncertainty Measurements in Healthcare Data","authors":"Orpaz Goldstein, Mohammad Kachuee, Kimmo Kärkkäinen, M. Sarrafzadeh","doi":"10.1145/3383685","DOIUrl":"https://doi.org/10.1145/3383685","url":null,"abstract":"Healthcare big data remains under-utilized due to various incompatibility issues between the domains of data analytics and healthcare. The lack of generalizable iterative feature acquisition methods under budget and machine learning models that allow reasoning with a model’s uncertainty are two examples. Meanwhile, a boost to the available data is currently under way with the rapid growth in the Internet of Things applications and personalized healthcare. For the healthcare domain to be able to adopt models that take advantage of this big data, machine learning models should be coupled with more informative, germane feature acquisition methods, consequently adding robustness to the model’s results. We introduce an approach to feature selection that is based on Bayesian learning, allowing us to report the level of uncertainty in the model, combined with false-positive and false-negative rates. In addition, measuring target-specific uncertainty lifts the restriction on feature selection being target agnostic, allowing for feature acquisition based on a target of focus. We show that acquiring features for a specific target is at least as good as deep learning feature selection methods and common linear feature selection approaches for small non-sparse datasets, and surpasses these when faced with real-world data that is larger in scale and sparseness.","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":" ","pages":"1 - 17"},"PeriodicalIF":0.0,"publicationDate":"2020-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3383685","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48790254","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
IoT-Inspired Smart Toilet System for Home-Based Urine Infection Prediction 基于物联网的智能厕所系统用于家庭尿液感染预测
Pub Date : 2020-05-30 DOI: 10.1145/3379506
Munish Bhatia, Simranpreet Kaur, S. Sood
The healthcare industry is the premier domain that has been significantly influenced by incorporation of Internet of Things (IoT) technology resulting in smart healthcare application. Inspired by the enormous potential of IoT technology, this research provides a framework for an IoT-based smart toilet system, which enables home-based determination of Urinary Infection (UI) efficaciously. The overall system comprises a four-layered architecture for monitoring and predicting infection in urine. The layers include the Urine Acquisition, Urine Analyzation, Temporal Extraction, and Temporal Prediction layers, which enable an individual to monitor his or her health on daily basis and predict UI so that precautionary measures can be taken at early stages. Moreover, probabilistic quantification of urine infection in the form of Degree of Infectiousness (DoI) and Infection Index Value (IIV) were performed for infection prediction based on a temporal Artificial Neural Network. In addition, the presence of UI is displayed to the user based on a Self-Organized Mapping technique. For validation purposes, numerous experimental simulations were performed on four individuals for 60 days. Results were compared with different state-of-the-art techniques for measuring the overall efficiency of the proposed system.
医疗保健行业是受物联网(IoT)技术引入智能医疗应用显著影响的首要领域。受物联网技术巨大潜力的启发,这项研究为基于物联网的智能厕所系统提供了一个框架,该系统能够有效地在家中确定尿路感染(UI)。整个系统包括用于监测和预测尿液中感染的四层结构。这些层包括尿液采集、尿液分析、时间提取和时间预测层,使个人能够每天监测自己的健康状况并预测UI,以便在早期阶段采取预防措施。此外,以感染程度(DoI)和感染指数值(IIV)的形式对尿液感染进行概率量化,用于基于时间人工神经网络的感染预测。此外,基于自组织映射技术向用户显示UI的存在。为了验证目的,对四个个体进行了为期60天的大量实验模拟。将结果与不同的最先进技术进行比较,以测量所提出的系统的整体效率。
{"title":"IoT-Inspired Smart Toilet System for Home-Based Urine Infection Prediction","authors":"Munish Bhatia, Simranpreet Kaur, S. Sood","doi":"10.1145/3379506","DOIUrl":"https://doi.org/10.1145/3379506","url":null,"abstract":"The healthcare industry is the premier domain that has been significantly influenced by incorporation of Internet of Things (IoT) technology resulting in smart healthcare application. Inspired by the enormous potential of IoT technology, this research provides a framework for an IoT-based smart toilet system, which enables home-based determination of Urinary Infection (UI) efficaciously. The overall system comprises a four-layered architecture for monitoring and predicting infection in urine. The layers include the Urine Acquisition, Urine Analyzation, Temporal Extraction, and Temporal Prediction layers, which enable an individual to monitor his or her health on daily basis and predict UI so that precautionary measures can be taken at early stages. Moreover, probabilistic quantification of urine infection in the form of Degree of Infectiousness (DoI) and Infection Index Value (IIV) were performed for infection prediction based on a temporal Artificial Neural Network. In addition, the presence of UI is displayed to the user based on a Self-Organized Mapping technique. For validation purposes, numerous experimental simulations were performed on four individuals for 60 days. Results were compared with different state-of-the-art techniques for measuring the overall efficiency of the proposed system.","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":" ","pages":"1 - 25"},"PeriodicalIF":0.0,"publicationDate":"2020-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3379506","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46008800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 21
Put That Needle There: Customized Flexible On-Body Thin-Film Displays for Medical Navigation 把针放在那里:定制的柔性身体薄膜显示器用于医疗导航
Pub Date : 2020-05-30 DOI: 10.1145/3386307
HerrlichMarc, V. ReinschluesselAnke, WillemsMarkus, LanghorstNils, BlackDavid, DöringTanja, RiederChristian, KikinisRon, MalakaRainer
Informed by modern imaging techniques, current medical navigation systems support physicians during a variety of interventions, such as needle-based operations. During these, an abundance of inform...
在现代成像技术的指导下,当前的医疗导航系统支持医生进行各种干预,如针基手术。在这期间,大量的信息…
{"title":"Put That Needle There: Customized Flexible On-Body Thin-Film Displays for Medical Navigation","authors":"HerrlichMarc, V. ReinschluesselAnke, WillemsMarkus, LanghorstNils, BlackDavid, DöringTanja, RiederChristian, KikinisRon, MalakaRainer","doi":"10.1145/3386307","DOIUrl":"https://doi.org/10.1145/3386307","url":null,"abstract":"Informed by modern imaging techniques, current medical navigation systems support physicians during a variety of interventions, such as needle-based operations. During these, an abundance of inform...","PeriodicalId":72043,"journal":{"name":"ACM transactions on computing for healthcare","volume":"1 1","pages":"1-17"},"PeriodicalIF":0.0,"publicationDate":"2020-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3386307","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64026983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
期刊
ACM transactions on computing for healthcare
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1