Results 1 to 10 of about 15,984 (207)

Deep Declarative Dynamic Time Warping for End-to-End Learning of Alignment Paths [PDF]

open access: yesInternational Conference on Learning Representations, 2023
This paper addresses learning end-to-end models for time series data that include a temporal alignment step via dynamic time warping (DTW). Existing approaches to differentiable DTW either differentiate through a fixed warping path or apply a ...
Ming Xu   +3 more
semanticscholar   +1 more source

Dynamic Time Warping Based Adversarial Framework for Time-Series Domain [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2022
Despite the rapid progress on research in adversarial robustness of deep neural networks (DNNs), there is little principled work for the time-series domain. Since time-series data arises in diverse applications including mobile health, finance, and smart
Taha Belkhouja, Yan Yan, J. Doppa
semanticscholar   +1 more source

An Extensible Framework for Short-Term Holiday Load Forecasting Combining Dynamic Time Warping and LSTM Network

open access: yesIEEE Access, 2021
Due to the extreme change of human behavior, the load consumption in public holidays fluctuates more significantly compared to general weekdays resulting in the difficulty of hourly holiday load forecasting.
Jeffrey Gunawan, Chin-Ya Huang
doaj   +1 more source

A Robust Scheme for Coherency Detection in Power Systems

open access: yesJurnal Nasional Teknik Elektro, 2021
This paper presents an approach for online generator coherency identification based on windowed dynamic time warping (DTW). Generator rotor speed deviations measured by phasor measurement units (PMUs) are used as input data to compute a DTW ...
Gideon Adom-Bamfi   +1 more
doaj   +1 more source

Accurate Symmetry Calculation with Normalized Dynamic Time Warping Gait Symmetry Ratio

open access: yesUniciencia, 2022
In this paper we propose a new method for symmetry calculation in wearable devices. The problem in this domain is that only discrete features such as stride length, stride duration, or duration of gait phases are used for the symmetry calculation ...
Tobias Steinmetzer   +2 more
doaj   +1 more source

Template Matching Using Time-Series Averaging and DTW With Dependent Warping for Online Signature Verification

open access: yesIEEE Access, 2019
Online signature verification has been widely applied in biometrics and forensics. Due to the recent demand on high-speed systems in this era of big data, to simultaneously improve its performance and calculation complexity, this study focuses on a ...
Manabu Okawa
doaj   +1 more source

Forecasting Warping Deformation Using Multivariate Thermal Time Series and K-Nearest Neighbors in Fused Deposition Modeling

open access: yesApplied Sciences, 2020
Over the past decades, additive manufacturing has rapidly advanced due to its advantages in enabling diverse material usage and complex design production. Nevertheless, the technology has limitations in terms of quality, as printed products are sometimes
Donghwan Song   +4 more
doaj   +1 more source

DTW-MIC Coexpression Networks from Time-Course Data. [PDF]

open access: yesPLoS ONE, 2016
When modeling coexpression networks from high-throughput time course data, Pearson Correlation Coefficient (PCC) is one of the most effective and popular similarity functions.
Samantha Riccadonna   +4 more
doaj   +1 more source

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

Application of dynamic time warping optimization algorithm in speech recognition of machine translation

open access: yesHeliyon, 2023
Speech recognition is the foundation of human-computer interaction technology and an important aspect of speech signal processing, with broad application prospects. Therefore, it is very necessary to recognize speech.
Shaohua Jiang, Zheng Chen
semanticscholar   +1 more source

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