OOIR: Observatory of International Research

Papers

(The TQCC of Fluctuation and Noise Letters is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Feature Extraction of Time Series Based on Discrete Information Entropy Theory	50
Impact of Double Time Delays on Regime Shift and Stochastic Resonance for a Species Population System Driven by Colored Correlated Multiplicative and Additive Noises	19
Relaxing Daily Price Limits and Stock Market Cross-Correlation: Evidence from MF-X-DMA Analysis	15
Multi-Response Bridge Regularization Parameter Selection via Multivariate Generalized Information Criterion	14
Enhancing Personalization of Customer Services in E-Commerce System using Predictive Analytics	14
On the Impact of Noise on Hyperbolic-Type Traveling Wave Solutions of Some Stochastic Evolution Equations	11
Nonlinear Stable Least Trimmed Squares for Regression Models with Stable Errors	11
Carbon Emissions Response Due to Fluctuations in Technology, Education, R&D, and Energy Investment: Nonlinearity Across time and Quantiles	7
Effective Technique for Noise Removal and Emotion Recognition in Speech Signals Using Cat Swarm Optimized Spiking Neural Networks	7
The Marketing Strategy of Enterprises under the “One Belt and One Road” Policy	7
Link Between Continuous and Discrete Descriptions of Noise in Nonlinear Resistive Electrical Components	7
More on the Reference-Grounding-Based Search in Noise-Based Logic	7
Recurrence Plot Analysis of Stock Market Based on CAPM Model and Stock Price Time Series	7
A Paradox in the Theory of Prediction	7
Satellite and Aerial Image Restoration Using Deep Reinforcement Learning	6
RESNET34 with Synchrosqueezing Transform for ADHD Disorder Detection Using EEG Signals	6
Nonlinear Dynamics of Systematic Risk in Cryptocurrency Market: A Multifractal Analysis	6
Fluctuation Analysis of Uterine Contractions in Term Pregnancies Using Electrohysterography Signals and Empirical Mode Decomposition-Based Multifractal Features	6
Unified-Mathematical Form of Successfully Non-Convex Regularization for Enhancing Sparse Signals	6
Visualization Methods And Empirical Research On Financial Evaluation Of Listed Companies In China	6
Forecasting Financial Market Trends in a Complex Business Environment	5
Simulation of Random Signals in Ghost Polarization	5
Effect of Futures Trading Restrictions on Market Efficiency: A Multifractal Analysis	5
Analyzing the Effects of White Noise on Software Release Planning Using SDE-Based SRGM	5
Analysis of Risk Spillover and Asymmetry Between Three Crude Oil Markets and Chinese Financial Markets	5

Reducing Random Valued Impulse Noise in Digital Color Images Using Clustering and Median Filtering	4
A Novel Two-Dimensional Quad-Stable Stochastic Resonance System for Bearing Fault Detection	4
Robustness of Detrended Cross-correlation Analysis Method Under Outliers Observations	4
Prediction of Noise Reduction Effect of Sound Barriers and Evaluation of Noise Annoyance	4
Asymmetric Multifractal Cross-Correlations Between Economic Policy Uncertainty and Agricultural Futures Prices	4
Low-Frequency Noise in Downscaled Silicon Transistors — Trends and Unsolved Issues	4
The Short-Term Effect of COVID-19 Pandemic on China’s Crude Oil Futures Market: A Study Based on Multifractal Analysis	4
Exhibition of Noise-Aided Stochastic Resonance by Discontinuity Detectors in Smartphone Images	4
Absence of Skewness in the Voltage Fluctuations of a Tunnel Junction in the Quantum Regime	4
Coherent Upper Conditional Expectations Defined by Fractal Measures and the Probabilistic Representation of Quantum States	3
Can Fluctuations in Technology, ICT, Financial Development and Exchange Rate Influence Energy Intensity?	3
Fused Lasso Algorithm Based on Novel Non-Convex Regularization in Sparse Domain for Audio Signal Enhancement	3
Forecasting Monthly Rainfall using Bio-Inspired Artificial Algae Deep Learning Network	3
Impact of Positive and Negative Fluctuations in Environmental Policy Stringency on Energy Security	3
Dynamic Cross-Correlation Between BRICS Markets, Commodities and Green Bonds	3
XOR and XNOR Gates in Instantaneous Noise-Based Logic	3
Semi-tamed E–M Scheme for SDEs with Piecewise Continuous Arguments Driven by Poisson Jumps	3
Innovative Deep Learning Strategies for Chaotic Data Classification: A Multi-Algorithm Comparison in the Presence of Noise	3
Multivariate Regression with Stable Errors Using Order Statistics	3
Analysis of the Multifractal Characteristics of the Chinese Stock Market Based on Deep Wavelet Transform	3
Modified Riemann–Liouville Fractional Operators via Probability Distributions	3
Optimal Noise-Boosted Estimator Design Via Adaptive Stochastic Resonance	3
Novel Results for Markov Jump 2D Interfered Digital Filters with State-Delay and Saturation Nonlinearities	3
Prediction, Verification and Control of Aerodynamic Noise on Ahmed Body Surface	3
Graphical Deep Learning Prediction Model for Stock Risk Management	3
Distribution of Interspike Intervals of a Neuron with Inhibitory Autapse Stimulated with a Renewal Process	3
Enhancing Operational Risk Management in Distribution Networks: A Comprehensive Framework	3
A Current and LFN Method for Individually Assessing Layer Quality in III–V Multi-Junctions	3
Bayesian Inference for Geometric Process with Lindley Distribution and its Applications	3
Dual-Attention Based Multi-Path Approach for Intensifying Stock Market Forecasting	2
Parrondo-Like Behavior in Continuous-Time Random Walks with Periodically Alternating Jumps	2
A New and Effective Classification Method for Complex Time Series Based on Information Measure	2
Research and Application of Two-Dimensional Time-Delayed Tri-Stable Stochastic Resonance System for Bearing Fault Detection	2
Small Ball Probability for the Stochastic Parabolic Equations	2
Empirical Analysis of SSE 50 Index Volatility Based on GARCH Model	2
Exploring the Asymmetric Multifractal Characteristics of Price–Volume Cross-Correlation in the Chinese Rebar Futures Market Based on MF-ADCCA	2
Comparative Performance Analysis of Filtering Methods for Removing Baseline Wander Noise from an ECG Signal	2
Bayesian Inference for Geometric Process with Generalized Exponential Distribution	2
Complex Function-Based Fault Detection: A New Method to Measure the Complexity of Nonlinear Time Series	2
Time–Frequency Dispersion Entropy Plane and its Application in Mechanical Fault Diagnosis	2
Reduction of Artifacts and Edge Preservation of Underwater Images Using Deep Convolution Neural Network	2
Random Telegraph Signal Noise Spectroscopy: Challenges and Opportunities for Biosensing Applications	2
Comparative Study of Quantitative Removal Methods for Effects of Light Intensity Using Multiple Weights Conditions	2
Author Index	2
Guest Editorial of the Special Issue — Multiresolution Analytics for Chaotic and Fractal Data	2
Multiscale Irreversibility Analysis of Time Series Based on Permutation Jensen–Shannon Distance	2
Analyzing Financial Time Series by Dispersion Entropy Based on Hill’s Diversity Number	2
Sentiment, Herding and Volatility Forecasting: Evidence from GARCH-MIDAS Approach	2
Sentiment Analysis for Stock Market Prediction Using Recursive Deep Neural Networks	2
Statistical Approach to Study the Relationship Between Stock Market Indexes by Multiple DCCA Cross-Correlation Coefficient	2

A Robust Approach for Pulmonary Disease Diagnosis with Multifractal Features of Lung Sounds Utilizing Machine Learning Models	2
Mass-Based Separation of Active Brownian Particles in an Asymmetric Channel	2
A Multi-Criteria Decision Analysis Framework for Evaluating Strategic Alternatives in Complex Business Markets	2
Wavelet-Based Weighted Low-Rank Sparse Decomposition Model for Speech Enhancement Using Gammatone Filter Bank Under Low SNR Conditions	2
A New Approach to SSA Trajectory Matrix Construction Based on Subseries Partitioning	2
Wavelet Self-Similar Models for Air Pollutants Dynamics and Application	2
A Frequency-Weighting Digital Filter in Sound Level Meter Based on Neural Computing Method	2
The Impact of Polysilicon Gate Doping on the Low Frequency Noise of MOS Transistors	1
Economic Growth, Renewable Energy, and Environmental Quality in Republic of Moldova: Evidence from ARDL and NARDL Frameworks	1
The Impact of the Currency Influence on the International Trade Status from the Perspective of Network Sampled by G20 Countries	1
Sequential Monte Carlo with Adaptive Lookahead Support for Improved Importance Sampling	1
Dynamic Properties for Time-Delayed Grazing Ecosystem Driven by Lévy Noise and Gaussian Noise	1
Multidimensional Scaling Clustering Based on Weighted-Permutation Patterns and Symmetrical Kullback–Leibler Divergence	1
Improved Cross-Correlation Coefficient: Quantifying the Cross-Correlation Level between Fluctuant Amplitude Ranges in Two Non-Stationary Time Series	1
The Price–Volume Dependences in the European and Chinese Carbon Markets: New Evidence from the Fractal Analysis	1
Multivariate Detrended Fluctuation Analysis of Symbolic Sequences	1
Jellyfish Search Algorithm for MPPT in Photovoltaic Systems Under Partial Shading Conditions	1
Preface: To the Special Issue on Nonlinear Fluctuations in Socioeconomic Indicators and Energy/Environmental Dynamics	1
Electronic Keyboard Performance based multimodal data fusion and noise fluctuation analysis using machine learning	1
Quantum Entanglement of Free Particles	1
New Insights into Domestic Price Drivers of Crude Oil Futures Markets: Evidence from Quantile ARDL Approach	1
Minimization of Gaussian Noise in Voice Signals Using Wavelets and Dynamics Transform	1
Multifractal Analysis of GameFi	1
Automatic Brain Tumor Detection and Classification Based on IoT and Machine Learning Techniques	1
A Piecewise Nonlinear Tri-Stable Stochastic Resonance System and its Application in Bearing Fault Diagnosis	1
Analysis of Symmetrical and Unsymmetrical Faults Using the EEMD and Scale-Dependent Intrinsic Entropies	1
Generalized Second Einstein Relation in Heterogeneous Media and Population Growth Models	1
The Liquidity Spillover Effects Among Three Major Crude Oil Markets: WTI, Brent and INE	1
Underwater MAD Blurred Image Classification by Versatile Interpretation of Machine Algorithmic Learning Classifiers	1
An Information-Theoretic Approach to Analyze Irregularity of Graph Signals and Network Topological Changes Based on Bubble Entropy	1
The Puzzling of Stefan–Boltzmann Law: Classical or Quantum Physics	1
Co-movement between RMB and Bitcoin with Effects of DCEP Using Wavelet Coherence Analysis	1
Research and Application of a Novel Combined Asymmetric Tristable Stochastic Resonance System	1
Under the Background of Economic Structure Optimization, Environmental Governance Promotes Macroeconomic Structural Adjustment Measures	1
Hybrid Time Series Forecasting Models: An In-depth Evaluation Across Financial and Climatic Indicators	1
Investigation of the Global Stock Trading Based on Visibility Graph and Entropy Weight Method	1
The Noise of our Daily Motion: General Spectral Characteristics of Human Mobility and Activity	1
Sustainable Development: Impact of FDI and Corruption Mitigation Within BRI Nations	1
From Cold Resistor to Secure Key Exchanger	1
Navigation Services and Urban Sustainability	1
Parameter Estimation for Tempered Stable Distributions Using Cumulant Matching	1
Statistical Random Number Generator Attack Against the Kirchhoff-Law-Johnson-Noise (KLJN) Secure Key Exchange Protocol	1
Numerical Investigation of the Flow Structure and Acoustical Noise in a Suppressor	1
Least Trimmed Squares for Regression Models with Stable Errors	1
Multifractal Analysis of the Impact of COVID-19 on NASDAQ, CIOPI, and WTI Crude Oil Market	1
ΔDMCx2: A New Approach to Measure Contagion Effect on Financial Crisis	1
Two-States Brownian Particle in a Harmonic Potential	1
Nearest Neighbor Optimal Smooth Denoising Dynamic Classification Method for Financial Time Series	1
Stress–Strength Reliability Estimation for Gamma Distributions in a Noisy System	1
Research on the Influence of Depth and Breadth of Equity Reform on the Performance of State Owned Enterprises Based on Dynamic Panel Data Model	1
A Novel Approach for Efficient Resource Allocation in 6G V2V Networks using Neighbor-Aware Greedy Algorithm and Sweep Line Model	1
Responsiveness of Green Economic Growth Due to Fluctuations in Education and Technology	1
Employing Machine Learning to Deduce a Causal Link Between Corporate Social Responsibility and Financial Performance	1
Modified Model of Multiplication Cascade Image-Based 2D MF-DFA with Sign Retention	1
A Proposal to Analyze Muscle Dynamics Under Fatiguing Contractions Using Surface Electromyography Signals and Fuzzy Recurrence Network Features	1
Novel Non-Convex Regularization for Generating Double Threshold Value in Penalized Least Squares Regression	1
Parameter-Related Strong Convergence Rate of the Backward Euler–Maruyama Method for Time-Changed Stochastic Differential Equations	1
Reconsidering Electroluminescence Cooling of a Heated Diode	1
Evolution of Scaling Behaviors in Economic Policy Uncertainty Series	1
A Random-Matrix-Theory-Based Analysis of the Brazilian Stock Market During the 2008 Financial Crisis and Asian Crisis and Temporal Neighborhoods	1
Temporal Vector Visibility Graph: A Tool for Complexity Analysis of Multivariate Time Series	1
Economic Policy Uncertainty and the New Energy Market: An Asymmetric Multifractal Analysis	1
Guest Editorial of the Special Issue: Economic Policy Uncertainty and the Energy Stock Market	1
A multifractional option pricing formula	1
Fundamental Quantum and Relativistic Formulation of Thermal Noise and Linear conductance in a 1D Quasi-particle Ensemble under Ballistic Transport-regime	1
EEG Signal Processing for Survey of Dynamic Auditory Verbal Learning and Memory Formation in Brain by Fractal Analysis	1
Relaxation Dynamics and Finite-Size Effects in a Simple Model of Condensation	1
Unconditionally Secure, Wireless-Wired Ground–Satellite–Ground Communication Networks Utilizing Classical & Quantum Noise	1
Segmented Multifractal Detrended Fluctuation Analysis in Key Economic Sectors	1
A Network Analysis of Return Connectedness in Financial Stability: Insights into Disease and Economic Policy Uncertainties	1
Spectral Collocation Method for Stochastic Differential Equations Driven by Fractional Brownian Motion	1
Multi Medical Image Denoising Framework by Optimal Shearlet Transform-Based Weighted Wiener Filtering	1
Visibility Graph Analysis of Crude Oil Futures Markets: Insights from the COVID-19 Pandemic and Russia–Ukraine Conflict	1