中文
相关论文

相关论文: Temporal orders and causal vector for physiologica…

200 篇论文

Event data is present in a variety of domains such as electronic health records, daily living activities and web clickstream records. Current visualization methods to explore event data focus on discovering sequential patterns but present…

人机交互 · 计算机科学 2019-08-05 Jessica Magallanes , Lindsey van Gemeren , Steven Wood , Maria-Cruz Villa-Uriol

We propose a new method of discovering causal relationships in temporal data based on the notion of causal compression. To this end, we adopt the Pearlian graph setting and the directed information as an information theoretic tool for…

机器学习 · 统计学 2016-11-02 Aleksander Wieczorek , Volker Roth

As an alternative to using administrative areas for the evaluation of small-area health inequalities, Sauzet et al. suggested to take an ego-centred approach and model the spatial correlation structure of health outcomes at the individual…

统计计算 · 统计学 2024-05-14 Julia Dyck , Jan-Ole Koslik , Odile Sauzet

Urban metro systems move vast numbers of passengers with a high level of efficiency in resource use, but frequently experience disruptions that result in delays, crowding, and deterioration in passenger satisfaction and patronage. To…

应用统计 · 统计学 2025-08-29 Nan Zhang , Daniel Hörcher , Prateek Bansal , Daniel J. Graham

Latent variables often mask cause-effect relationships in observational data which provokes spurious links that may be misinterpreted as causal. This problem sparks great interest in the fields such as climate science and economics. We…

机器学习 · 计算机科学 2022-11-21 Violeta Teodora Trifunov , Maha Shadaydeh , Joachim Denzler

In many complex systems, elements interact via time-varying network topologies. Recent research shows that temporal correlations in the chronological ordering of interactions crucially influence network properties and dynamical processes.…

物理与社会 · 物理学 2020-12-01 Yan Zhang , Antonios Garas , Ingo Scholtes

Machine learning models have the potential to identify cardiovascular diseases (CVDs) early and accurately in primary healthcare settings, which is crucial for delivering timely treatment and management. Although population-based CVD risk…

Intensive longitudinal data, characterized by frequent measurements across numerous time points, are increasingly common due to advances in wearable devices and mobile health technologies. We consider evaluating causal mediation pathways…

统计方法学 · 统计学 2025-06-26 Tianchen Qian

Cardiovascular disease (CVD) risk prediction models are essential for identifying high-risk individuals and guiding preventive actions. However, existing models struggle with the challenges of real-world clinical practice as they…

This article presents an innovative approach for developing an efficient reduced-order model to study the dispersion of urban air pollutants. The need for real-time air quality monitoring has become increasingly important, given the rise in…

Ambulatory cardiovascular (CV) measurements provide valuable insights into individuals' health conditions in "real-life," everyday settings. Current methods of modeling ambulatory CV data do not consider the dynamic characteristics of the…

应用统计 · 统计学 2017-01-11 Zhao-Hua Lu , Sy-Miin Chow , Andrew Sherwood , Hongtu Zhu

The information flow-based quantitative causality analysis has been widely applied in different disciplines because of its origin from first principles, its concise form, and its computational efficiency. So far the algorithm for its…

适应与自组织系统 · 物理学 2023-03-08 X. San Liang

Do-calculus is concerned with estimating the interventional distribution of an action from the observed joint probability distribution of the variables in a given causal structure. All identifiable causal effects can be derived using the…

统计方法学 · 统计学 2018-06-20 Santtu Tikka , Juha Karvanen

Predicting users' preferences based on their sequential behaviors in history is challenging and crucial for modern recommender systems. Most existing sequential recommendation algorithms focus on transitional structure among the sequential…

信息检索 · 计算机科学 2020-02-06 Jibang Wu , Renqin Cai , Hongning Wang

Learning-based signal processing systems increasingly support high-stakes medical decisions using heterogeneous biomedical signals, including medical images, physiological time series, and clinical records. Despite strong predictive…

信号处理 · 电气工程与系统科学 2026-03-02 Surajit Das , Maxine Tan

High-frequency physiological waveform modality offers deep, real-time insights into patient status. Recently, physiological foundation models based on Photoplethysmography (PPG), such as PPG-GPT, have been shown to predict critical events,…

机器学习 · 计算机科学 2025-09-29 Saurabh Kataria , Davood Fattahi , Minxiao Wang , Ran Xiao , Matthew Clark , Timothy Ruchti , Mark Mai , Xiao Hu

Ordinal time series analysis is based on the idea to map time series to ordinal patterns, i.e., order relations between the values of a time series and not the values themselves, as introduced in 2002 by C. Bandt and B. Pompe. Despite a…

神经元与认知 · 定量生物学 2023-02-03 Klaus Lehnertz

signal direction-of-arrival estimation using an array of sensors has been the subject of intensive research and development during the last two decades. Efforts have been directed to both, better solutions for the general data model and to…

信息论 · 计算机科学 2009-11-13 Farzan Haddadi , Mohammad Mahdi Nayebi , Mohammad Reza Aref

Understanding causal relationships in multivariate time series is essential for predicting and controlling dynamic systems in fields like economics, neuroscience, and climate science. However, existing causal discovery methods often assume…

机器学习 · 计算机科学 2025-02-20 Abdellah Rahmani , Pascal Frossard

Cardiovascular diseases remain the leading global cause of mortality. Age is an important covariate whose effect is most easily investigated in a healthy cohort to properly distinguish the former from disease-related changes. Traditionally,…

信号处理 · 电气工程与系统科学 2024-04-23 Gabriel Ott , Yannik Schaubelt , Juan Miguel Lopez Alcaraz , Wilhelm Haverkamp , Nils Strodthoff