Results 21 to 30 of about 1,143,126 (364)

Accelerated Dynamic Time Warping on GPU for Selective Nanopore Sequencing

open access: yesbioRxiv, 2023
The design and supply of RT-PCR primers for accurate virus testing is a complex process. The MinION is a revolutionary portable nanopore DNA sequencer that may be used to sequence the whole genome of a target virus in a biological sample.
Harisankar Sadasivan   +4 more
semanticscholar   +1 more source

Agglomerative Hierarchical Clustering with Dynamic Time Warping for Household Load Curve Clustering [PDF]

open access: yesCanadian Conference on Electrical and Computer Engineering, 2022
Energy companies often implement various demand response (DR) programs to better match electricity demand and supply by offering the consumers incentives to reduce their demand during critical periods.
Fadi AlMahamid, Katarina Grolinger
semanticscholar   +1 more source

An MDS-based unifying approach to time series K-means clustering: application in the dynamic time warping framework

open access: yesStochastic environmental research and risk assessment (Print), 2023
Partitioning algorithms, and in particular K-means clustering, are widely used in time series analysis. K-means clustering is intrinsically related to the use of the Euclidean distance as a measure of dissimilarity.
J. F. Vera, José M. Angulo
semanticscholar   +1 more source

Learning Discriminative Prototypes with Dynamic Time Warping [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Dynamic Time Warping (DTW) is widely used for temporal data processing. However, existing methods can neither learn the discriminative prototypes of different classes nor exploit such prototypes for further analysis.
Xiaobin Chang, Frederick Tung, Greg Mori
semanticscholar   +1 more source

Computing Continuous Dynamic Time Warping of Time Series in Polynomial Time [PDF]

open access: yesInternational Symposium on Computational Geometry, 2022
Dynamic Time Warping is arguably the most popular similarity measure for time series, where we define a time series to be a one-dimensional polygonal curve.
K. Buchin, André Nusser, Sampson Wong
semanticscholar   +1 more source

shapeDTW: Shape Dynamic Time Warping [PDF]

open access: yesPattern Recognition, 2018
Dynamic Time Warping (DTW) is an algorithm to align temporal sequences with possible local non-linear distortions, and has been widely applied to audio, video and graphics data alignments. DTW is essentially a point-to-point matching method under some boundary and temporal consistency constraints. Although DTW obtains a global optimal solution, it does
Zhao, Jiaping, Itti, Laurent
openaire   +2 more sources

Dynamic Time Warping Algorithm with Adaptive Weighting of Extreme Points [PDF]

open access: yesJisuanji gongcheng, 2023
To solve the problem of large computation and high time complexity of the Dynamic Time Warping(DTW) algorithm, a novel DTW algorithm with adaptive weighting of extreme points, called EWDTW, is proposed.The fluctuation of local extreme points reflects the
Weifen TANG, Cuifang GAO
doaj   +1 more source

Dynamic Time Warping under limited warping path length [PDF]

open access: yesInformation Sciences, 2017
Dynamic Time Warping (DTW) is probably the most popular distance measure for time series data, because it captures flexible similarities under time distortions. However, DTW has long been suffering from the pathological alignment problem, and most existing solutions, which essentially impose rigid constraints on the warping path, are likely to miss the
Zhang, Zheng   +5 more
openaire   +3 more sources

Voice Transformation Using Two-Level Dynamic Warping and Neural Networks

open access: yesSignals, 2021
Voice transformation, for example, from a male speaker to a female speaker, is achieved here using a two-level dynamic warping algorithm in conjunction with an artificial neural network.
Al-Waled Al-Dulaimi   +2 more
doaj   +1 more source

Seeded Classification of Satellite Image Time Series with Lower-Bounded Dynamic Time Warping

open access: yesRemote Sensing, 2022
Satellite Image Time Series (SITS) record the continuous temporal behavior of land cover types and thus provide a new perspective for finer-grained land cover classification compared with the usual spectral and spatial information contained in a static ...
Zheng Zhang   +5 more
doaj   +1 more source

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