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Analyzing the Impact of COVID-19 on the Cross-Correlations between Financial Search Engine Data and Movie Box Office

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (5)

This paper explores the COVID-19 influences on the cross-correlation between the movie market and the financial market. The nonlinear cross-correlatio......

One-Step Memory Random Walk on Complex Networks: An Efficient Local Navigation Strategy

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (5)

We propose one-step memory random walk on complex networks for which at each time step, the walker will not be allowed to revisit the last position. M......

Modeling and Controlling the Dynamic Behavior of an Aerial Manipulator

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (5)

Unmanned Aerial Vehicles (UAVs) installed with a gripper is an effective and robust way to grab the wanted object from inaccessible locations. In this......

A Multifractal Cross-Correlation Analysis of Economic Policy Uncertainty: Evidence from China and US

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (5)

In this study, we utilized the prevailing economic policy uncertainty index (EPU) as the proxy of state economic fluctuation and investigated Sino-US ......

Cascaded Nonlinear Mass Fluctuation Stochastic Resonance System and Its Application in Bearing Fault Diagnosis

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (5)

Stochastic resonance (SR) can realize bearing fault signal diagnosis by transferring noisy energy. In order to enhance the output response of the syst......

Economic Policy Uncertainty and Stock Markets: A Multifractal Cross-Correlations Analysis

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (2)

We utilize the multifractal detrended cross-correlation analysis (MF-DCCA) to investigate the cross-correlations between the US economic policy uncert......

Impact of Time Delay and Cross-Correlated Gaussian Colored Noises on Dynamical Characteristics and Stochastic Resonance for a Metapopulation System

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (3)

In this paper, the regime shift behaviors between the prosperous state and the extinction state and stochastic resonance (SR) phenomenon for a metapop......

Comparative of Influence of Noise on Frequency Estimation Provided by Three Points Interpolated Discrete Fourier Transform

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (3)

The paper compares the accuracy of two different three points Interpolated Discrete Fourier Transform (M3IpDFT and C3IpDFT) algorithms in the presence......

Multiscale Cross-Recurrence Plot and Recurrence Quantification Analysis Based on Coarse-Grained

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (4)

In this paper, we proposed multiscale cross-recurrence quantification analysis (MSCRQA) method to analyze the dynamic states of two time series at dif......

Jensen-Shannon Divergence Based on Horizontal Visibility Graph for Complex Time Series

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (2)

In this paper, we propose Jensen-Shannon divergence (JSD) based on horizontal visibility graph (HVG) to measure the time series irreversibility for bo......

Do High-Frequency Volatility Methods Improve the Accuracies of Risk Forecasts? Evidence from Stock Indexes and Portfolio

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (4)

Though the high-frequency volatility approaches are increasingly introduced to forecast financial risk in recent years, whether they can improve the a......

Urban Noise Inference Model Based on Multiple Views and Kernel Tensor Decomposition

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (3)

Prediction of urban noise is becoming more significant for tackling noise pollution and protecting human mental health. However, the existing noise pr......

Multifractal Fluctuation Analysis of Correlations Between the Sector Stock Markets in China and the US

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (4)

With the rapid development of economic globalization, the stock markets in China and the US are increasingly linked. The fluctuation features and cros......

Dynamical Complexity of FHN Neuron System Driven by Correlated Noises and Periodic Signal

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (2)

In this paper, the dynamical complexity of FHN neuron system under the co-excitation of correlated noises and periodic signals is studied by means of ......

Implementation of Singular Spectrum Analysis in Industrial Robot to Detect Weak Position Fluctuations

期刊: FLUCTUATION AND NOISE LETTERS, 2021; 20 (3)

A fault or mechanical flaw causes several feeble swings in the position signal. Identification of such swings by encoders can help to identify machine......

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