Results 41 to 50 of about 576,901 (299)

W-TSS: A Wavelet-Based Algorithm for Discovering Time Series Shapelets

open access: yesSensors, 2021
Many approaches to time series classification rely on machine learning methods. However, there is growing interest in going beyond black box prediction models to understand discriminatory features of the time series and their associations with outcomes ...
Kenan Li   +9 more
doaj   +1 more source

Adaptive boost LS-SVM classification approach for time-series signal classification in epileptic seizure diagnosis applications

open access: yes, 2020
Epileptic seizures are characterised by abnormal neuronal discharge, causing notable disturbances in electrical activities of the human brain. Traditional methods based on manual approaches applied in seizure detection in electroencephalograms (EEG) have
Deo, Ravinesh C.   +4 more
core   +1 more source

Domain Transformation to Graphs and GraphSAGE-Based Embedding for Performance Enhancement in Time-Series Classification

open access: yesIEEE Access
In this paper, we address the problem of improving time-series classification performance in graph environments. With the recent increase in graph analytics, many studies analyzing time-series within the graph domain have been introduced.
Sanghun Lee   +2 more
doaj   +1 more source

Automated classification of Persistent Scatterers Interferometry time series [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2013
We present a new method for the automatic classification of Persistent Scatters Interferometry (PSI) time series based on a conditional sequence of statistical tests.
M. Berti   +3 more
doaj   +1 more source

Anomaly Detection Algorithm Using a Hybrid Modelling Approach for Energy Consumption Time Series

open access: yes, 2023
1930Many energy time series captured by real-time systems contain errors or anomalies that prevent accurate forecasts of time series evolution. However, accurate forecasting of load time series and fluctuating renewable energy feed-in as well as ...
Lenk, Steve   +5 more
core   +1 more source

Comparing Posturographic Time Series Through Events Detection

open access: yes, 2008
The comparison of two time series and the extraction of subsequences that are common to the two is a complex data mining problem. Many existing techniques, like the Discrete Fourier Transform (DFT), offer solutions for comparing two whole time series ...
Caraça-Valente Hernández, Juan Pedro   +9 more
core   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Beyond Information Distortion: Imaging Variable-Length Time Series Data for Classification

open access: yesSensors
Time series data are prevalent in diverse fields such as manufacturing and sensor-based human activity recognition. In real-world applications, these data are often collected with variable sample lengths, which can pose challenges for classification ...
Hyeonsu Lee, Dongmin Shin
doaj   +1 more source

Wrapper Feature Extraction for Time Series Classification Using Singular Value Decomposition [PDF]

open access: yes, 2005
Time series classification is an important aspect of time series mining. Recently, time series classification has attracted increasing interests in various domains. However, the high dimensionality property of time series makes time series classification
Hui, Zhang, Kawasaki, Saori, Tu, Bao Ho
core  

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

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