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相关论文: Temporal ordering of clinical events

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We introduce the idea of temporal graphs, a representation that encodes temporal data into graphs while fully retaining the temporal information of the original data. This representation lets us explore the dynamic temporal properties of…

物理与社会 · 物理学 2013-06-06 Vassilis Kostakos

Temporal logics over finite traces have recently seen wide application in a number of areas, from business process modelling, monitoring, and mining to planning and decision making. However, real-life dynamic systems contain a degree of…

计算机科学中的逻辑 · 计算机科学 2019-11-19 Fabrizio M. Maggi , Marco Montali , Rafael Peñaloza

Building unified timelines from a collection of written news articles requires cross-document event coreference resolution and temporal relation extraction. In this paper we present an approach event coreference resolution according to: a)…

计算与语言 · 计算机科学 2015-06-11 Borja Navarro-Colorado , Estela Saquete

Two useful strategies to speed up drug development are to increase the patient accrual rate and use novel adaptive designs. Unfortunately, these two strategies often conflict when the evaluation of the outcome cannot keep pace with the…

统计方法学 · 统计学 2018-07-24 Ruitao Lin , Ying Yuan

Most existing time-to-event methods focus on either single-event or competing-risks settings, leaving multi-event scenarios relatively underexplored. In many healthcare applications, for example, a patient may experience multiple clinical…

The goal of sequential event prediction is to estimate the next event based on a sequence of historical events, with applications to sequential recommendation, user behavior analysis and clinical treatment. In practice, the next-event…

机器学习 · 计算机科学 2023-01-18 Chenxiao Yang , Qitian Wu , Qingsong Wen , Zhiqiang Zhou , Liang Sun , Junchi Yan

We study the problem of clustering sequences of unlabeled point sets taken from a common metric space. Such scenarios arise naturally in applications where a system or process is observed in distinct time intervals, such as biological…

数据结构与算法 · 计算机科学 2017-10-17 Tamal K. Dey , Alfred Rossi , Anastasios Sidiropoulos

In this paper we explore representations of temporal knowledge based upon the formalism of Causal Probabilistic Networks (CPNs). Two different ?continuous-time? representations are proposed. In the first, the CPN includes variables…

人工智能 · 计算机科学 2013-04-08 Carlo Berzuini , Riccardo Bellazzi , Silvana Quaglini

Many time-evolving systems in nature, society and technology leave traces of the interactions within them. These interactions form temporal networks that reflect the states of the systems. In this work, we pursue a coarse-grained…

社会与信息网络 · 计算机科学 2019-02-07 Naoki Masuda , Petter Holme

The approach of causality based on physical laws and systems is revisited. The issue of "levels", the relevance to epidemiology and the definition of effects are particularly developed. Moreover it is argued that this approach that we call…

统计理论 · 数学 2012-03-27 Daniel Commenges

The analysis of temporal networks heavily depends on the analysis of time-respecting paths. However, before being able to model and analyze the time-respecting paths, we have to infer the timescales at which the temporal edges influence…

物理与社会 · 物理学 2023-01-30 Luka V. Petrović , Anatol Wegner , Ingo Scholtes

Modern health data science applications leverage abundant molecular and electronic health data, providing opportunities for machine learning to build statistical models to support clinical practice. Time-to-event analysis, also called…

We present a novel technique to identify calendar-based (annual, monthly and daily) periodicities of an interval-based temporal pattern. An interval-based temporal pattern is a pattern that occurs across a time-interval, then disappears for…

数据库 · 计算机科学 2012-02-15 Anjana K. Mahanta , Mala Dutta

There is uncertainty associated with the occurrence of many events in real life. In this paper we develop a temporal logic to deal with such uncertain events and outline a possible implementation in an extension of PROLOG. Events are…

人工智能 · 计算机科学 2013-04-10 Soumitra Dutta

Temporal event data are collected across a broad range of domains, and a variety of visual analytics techniques have been developed to empower analysts working with this form of data. These techniques generally display aggregate statistics…

人机交互 · 计算机科学 2019-11-13 David Gotz , Jonathan Zhang , Wenyuan Wang , Joshua Shrestha , David Borland

In this paper we review an approach to estimating the causal effect of a time-varying treatment on time to some event of interest. This approach is designed for the situation where the treatment may have been repeatedly adapted to patient…

统计理论 · 数学 2007-06-13 J. J. Lok , R. D. Gill , A. W. van der Vaart , J. M. Robins

Interaction within small groups can often be represented as a sequence of events, where each event involves a sender and a recipient. Recent methods for modeling network data in continuous time model the rate at which individuals interact…

统计方法学 · 统计学 2012-08-01 Christopher DuBois , Carter T. Butts , Daniel McFarland , Padhraic Smyth

Event temporal reasoning aims at identifying the temporal relations between two or more events from narratives. However, knowledge conflicts arise when there is a mismatch between the actual temporal relations of events in the context and…

计算与语言 · 计算机科学 2024-04-09 Tianqing Fang , Zhaowei Wang , Wenxuan Zhou , Hongming Zhang , Yangqiu Song , Muhao Chen

In evolving complex systems such as air traffic and social organizations, collective effects emerge from their many components' dynamic interactions. While the dynamic interactions can be represented by temporal networks with nodes and…

社会与信息网络 · 计算机科学 2017-09-21 Tiago P. Peixoto , Martin Rosvall

Clinical outcome prediction based on the Electronic Health Record (EHR) plays a crucial role in improving the quality of healthcare. Conventional deep sequential models fail to capture the rich temporal patterns encoded in the longand…

机器学习 · 计算机科学 2019-08-27 Luchen Liu , Haoran Li , Zhiting Hu , Haoran Shi , Zichang Wang , Jian Tang , Ming Zhang