Results 21 to 30 of about 303,598 (207)

Efficient Time Series Clustering by Minimizing Dynamic Time Warping Utilization

open access: yesIEEE Access, 2021
Dynamic Time Warping (DTW) is a widely used distance measurement in time series clustering. DTW distance is invariant to time series phase perturbations but has a quadratic complexity.
Borui Cai   +4 more
doaj   +1 more source

Dynamic Matrix Clustering Method for Time Series Events

open access: yesJisuanji kexue yu tansuo, 2021
Time series events clustering is the basis of studying the classification of events and mining analysis. Most of the existing clustering methods directly aim at continuous events with time attribute and complex structure, but the transformation of ...
MA Ruiqiang, SONG Baoyan, DING Linlin, WANG Junlu
doaj   +1 more source

Active and Dynamic Approaches for Clustering Time Dependent Information: Lag Target Time Series Clustering and Multi-Factor Time Series Clustering

open access: yesJournal of Statistical Theory and Applications (JSTA), 2018
One of data mining schemes in statistics is clustering panel data such as longitudinal data and time series data. Classical approaches to cluster such time dependent information do not properly count time dependencies among objects we are interested to ...
Doo Young Kim, Chris P. Tsokos
doaj   +1 more source

Clustering Time Series with Clipped Data [PDF]

open access: yesMachine Learning, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bagnall, Anthony J., Janacek, Gareth J.
openaire   +2 more sources

Exploring Dynamic Structures in Matrix-Valued Time Series via Principal Component Analysis

open access: yesAxioms, 2023
Time-series data are widespread and have inspired numerous research works in machine learning and data analysis fields for the classification and clustering of temporal data. While there are several clustering methods for univariate time series and a few
Lynne Billard   +2 more
doaj   +1 more source

Time Series Clustering and Classification [PDF]

open access: yes, 2019
Questo libro contiene informazioni ottenute da fonti autentiche e apprezzate. Sono stati compiuti sforzi ragionevoli per pubblicare dati e informazioni affidabili, ma l'autore e l'editore non possono assumersi la responsabilità€ della validità€ di tutti i materiali o delle conseguenze del loro utilizzo.
E. A. Maharaj   +2 more
openaire   +2 more sources

Deep Convolutional Clustering-Based Time Series Anomaly Detection

open access: yesSensors, 2021
This paper presents a novel approach for anomaly detection in industrial processes. The system solely relies on unlabeled data and employs a 1D-convolutional neural network-based deep autoencoder architecture.
Gavneet Singh Chadha   +3 more
doaj   +1 more source

Accelerating Bayesian hierarchical clustering of time series data with a randomised algorithm [PDF]

open access: yes, 2013
We live in an era of abundant data. This has necessitated the development of new and innovative statistical algorithms to get the most from experimental data.
Cooke, Emma J.   +17 more
core   +1 more source

On Clustering fMRI Time Series

open access: yesNeuroImage, 1999
Analysis of fMRI time series is often performed by extracting one or more parameters for the individual voxels. Methods based, e.g., on various statistical tests are then used to yield parameters corresponding to probability of activation or activation strength.
Goutte, C   +4 more
openaire   +2 more sources

Bayesian hierarchical clustering for microarray time series data with replicates and outlier measurements [PDF]

open access: yes, 2011
Background Post-genomic molecular biology has resulted in an explosion of data, providing measurements for large numbers of genes, proteins and metabolites.
Cooke Emma J   +14 more
core   +1 more source

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