Results 21 to 30 of about 4,038,778 (298)

Detection and estimation of multiple transient changes

open access: yesJournal of Applied Statistics, 2023
Change-point detection methods are proposed for the case of temporary failures, or transient changes, when an unexpected disorder is ultimately followed by a readjustment and return to the initial state. A base distribution of the "in-control" state changes to an "out-of-control" distribution for unknown periods of time. Likelihood based sequential and
Michael, Baron, Sergey V, Malov
openaire   +3 more sources

Detection of Cochlear Hearing Loss Applying Wavelet Packets and Support Vector Machines [PDF]

open access: yes, 2004
The aim of this paper is to evaluate the application of the wavelet packet transform (WP) and support vector machines (SVM) to transient evoked otoacoustic emissions (TEOAE) in order to achieve a detection of frequency-specific hearing loss. We introduce
Weiss, Stephan   +5 more
core   +3 more sources

Gaiatransient detection efficiency: hunting for nuclear transients [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
17 pages, 10 figures, accepted by ...
N. Blagorodnova   +7 more
openaire   +3 more sources

Dynamic community detection reveals transient reorganization of functional brain networks across a female menstrual cycle

open access: yesNetwork Neuroscience, 2021
Sex steroid hormones have been shown to alter regional brain activity, but the extent to which they modulate connectivity within and between large-scale functional brain networks over time has yet to be characterized.
Joshua M. Mueller   +6 more
doaj   +1 more source

Moving Point Target Detection Based on Temporal Transient Disturbance Learning in Low SNR

open access: yesRemote Sensing, 2023
Moving target detection in optical remote sensing is important for satellite surveillance and space target monitoring. Here, a new moving point target detection framework under a low signal-to-noise ratio (SNR) that uses an end-to-end network (1D-ResNet)
Weihua Gao   +6 more
doaj   +1 more source

Research on Transient Electromagnetic Detection Method for Substation Site Selection [PDF]

open access: yesE3S Web of Conferences, 2020
A transient electromagnetic detection method for site selection of substation grounding is proposed in this paper. And taking the fault detection experiment of transmission lines in a certain area of China as an example, the transient electromagnetic ...
Bo Yang   +3 more
doaj   +1 more source

ON DETECTING TRANSIENT PHENOMENA [PDF]

open access: yesThe Astrophysical Journal, 2013
Typos in published version are ...
openaire   +2 more sources

A Dual Monitoring Technique to Detect Power Quality Transients Based on the Fourth-Order Spectrogram

open access: yesEnergies, 2018
This paper presents a higher-order statistics-based approach of detecting transients that uses the fourth-order discrete spectrogram to monitor the power supply in a node of the domestic smart grid.
Juan-José González-de-la-Rosa   +4 more
doaj   +1 more source

Transient detection and classification [PDF]

open access: yesAstronomische Nachrichten, 2008
AbstractI provide an incomplete inventory of the astronomical variability that will be found by next‐generation time‐domain astronomical surveys. These phenomena span the distance range from near‐Earth satellites to the farthest Gamma Ray Bursts. The surveys that detect these transients will issue alerts to the greater astronomical community; this ...
openaire   +2 more sources

Faulty Feeder Detection Method Based on VMD–FFT and Pearson Correlation Coefficient of Non-Power Frequency Component in Resonant Grounded Systems

open access: yesEnergies, 2020
Through analyzing the transient components and transient characteristics in transient zero-sequence current (TZSC), a novel fault feeder detection method based on the transient correlation of non-power frequency components (NPFCs) for the resonant ...
Kewen Wei   +4 more
doaj   +1 more source

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