Improved spectral clustering using three-way decisions

S Khan, O Khan, N Azam, I Ullah - Information Sciences, 2023 - Elsevier
Spectral clustering is an unsupervised machine learning algorithm that groups similar data
points into clusters. The method generally works by modeling pair-wise data points as input …

Research on a noise reduction method based on multi-resolution singular value decomposition

G Zhang, B Xu, K Zhang, J Hou, T Xie, X Li, F Liu - Applied Sciences, 2020 - mdpi.com
Reducing noise pollution in signals is of great significance in the field of signal detection. In
order to reduce the noise in the signal and improve the signal-to-noise ratio (SNR), this …

Filtering of pulses from particle detectors using neural networks by dimensionality reduction

A Regadio, S Sanchez-Prieto, L Esteban - Nuclear Instruments and …, 2019 - Elsevier
This article presents a comparison between different filtering methods based on
dimensionality reduction for pulses generated on particle detectors. This reduction has been …

Trajectory determination of muons using scintillators and a novel self-organizative map

A Regadio, JIG Tejedor, S Ayuso, ÓG Población… - Nuclear Instruments and …, 2020 - Elsevier
In this work we propose a method for the determination of the impact point of muons in
scintillators using a novel type of self-organizative maps called Self-Equalizing Map (SEM) …

Comparison and research of multidimensional analysis for array acoustic logging in fractured formations

X Min, W Zhuwen, Q Xinghua - Interpretation, 2020 - library.seg.org
Currently, array acoustic logging data processing is mainly achieved by calculating only the
velocity variation of each component wave. This provides a little formation information; thus …

[PDF][PDF] Research and application of Rayleigh wave 3-D phase velocity imaging based on wavelet transform

X Min, Q Xinghua, Z Fengwei - Annals of Geophysics, 2021 - pdfs.semanticscholar.org
Rayleigh wave detection is a recently developed method for shallow seismic exploration.
Current Rayleigh wave data processing and interpretation methods can only provide the …