EVDHM-ARIMA-based time series forecasting model and its application for COVID-19 cases

RR Sharma, M Kumar, S Maheshwari… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The time-series forecasting makes a substantial contribution in timely decision-making. In
this article, a recently developed eigenvalue decomposition of Hankel matrix (EVDHM) …

Detection of sleep apnea from heart beat interval and ECG derived respiration signals using sliding mode singular spectrum analysis

H Singh, RK Tripathy, RB Pachori - Digital Signal Processing, 2020 - Elsevier
The heartbeat interval (HBI) signal (RR-time series), and electrocardiogram (ECG) derived
respiration (EDR) signal quantify the information about the cardiopulmonary activity, and …

Development of automated sleep stage classification system using multivariate projection-based fixed boundary empirical wavelet transform and entropy features …

RK Tripathy, SK Ghosh, P Gajbhiye, UR Acharya - Entropy, 2020 - mdpi.com
The categorization of sleep stages helps to diagnose different sleep-related ailments. In this
paper, an entropy-based information–theoretic approach is introduced for the automated …

A novel channel selection method for BCI classification using dynamic channel relevance

A Tiwari, A Chaturvedi - IEEE Access, 2021 - ieeexplore.ieee.org
Brain-Computer Interface (BCI) provides a direct communicating pathway between the
human brain and the external environment. In the BCI systems, electroencephalography …

Data-driven nonstationary signal decomposition approaches: a comparative analysis

T Eriksen, N Rehman - Scientific Reports, 2023 - nature.com
Signal decomposition (SD) approaches aim to decompose non-stationary signals into their
constituent amplitude-and frequency-modulated components. This represents an important …

A multi-modal assessment of sleep stages using adaptive Fourier decomposition and machine learning

B Fatimah, A Singhal, P Singh - Computers in Biology and Medicine, 2022 - Elsevier
Healthy sleep is essential for the rejuvenation of the body and helps in maintaining good
health. Many people suffer from sleep disorders that are characterized by abnormal sleep …

Multivariate fast iterative filtering for the decomposition of nonstationary signals

A Cicone, E Pellegrino - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
In this work, we present a new technique for the decomposition of multivariate data, which
we call Multivariate Fast Iterative Filtering (MvFIF) algorithm. We study its properties, proving …

Multiscale domain gradient boosting models for the automated recognition of imagined vowels using multichannel EEG signals

S Dash, RK Tripathy, DK Dash, G Panda… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This letter proposes the multiscale domain gradient boosting-based approach for the
automated recognition of imagined vowels using the multichannel electroencephalogram …

Automated recognition of imagined commands from EEG signals using multivariate fast and adaptive empirical mode decomposition based method

S Dash, RK Tripathy, G Panda… - IEEE Sensors Letters, 2022 - ieeexplore.ieee.org
In this letter, a novel automated approach for recognizing imagined commands using
multichannel electroencephalogram (MEEG) signals is presented. The multivariate fast and …

Fault diagnosis of rotating machinery based on improved self-supervised learning method and very few labeled samples

M Wei, Y Liu, T Zhang, Z Wang, J Zhu - Sensors, 2021 - mdpi.com
Convolution neural network (CNN)-based fault diagnosis methods have been widely
adopted to obtain representative features and used to classify fault modes due to their …