[HTML][HTML] Reliability estimation of rotary lip seal in aircraft utility system based on time-varying dependence degradation model and its experimental validation

C Zhang, C Rentong, BAI Guanghan… - Chinese Journal of …, 2020 - Elsevier
With several attractive properties, rotary lip seals are widely used in aircraft utility system,
and their reliability estimation has drawn more and more attention. This work proposes a …

Correlations of stock price fluctuations under multi-scale and multi-threshold scenarios

G Sui, H Li, S Feng, X Liu, M Jiang - Physica A: Statistical Mechanics and Its …, 2018 - Elsevier
The multi-scale method is widely used in analyzing time series of financial markets and it
can provide market information for different economic entities who focus on different periods …

Multi-scale features of volatility spillover networks: A case study of China's energy stock market

X Liu, C Jiang - Chaos: An Interdisciplinary Journal of Nonlinear …, 2020 - pubs.aip.org
The objective of this study is to examine the multi-scale feature of volatility spillover in the
energy stock market systematically. To achieve this objective, a framework is proposed. First …

Bond yields movement similarities and synchronization in the g7: A time–frequency analysis

J Martins - Journal of Business Cycle Research, 2022 - Springer
This paper uses wavelet coherencies and a wavelet dissimilarity index to study the
similarities and synchronization of government bond yield movements in the G7. Using …

ML-based predictive modelling of stock market returns

B Bogdanova, E Stancheva-Todorova - AIP Conference Proceedings, 2021 - pubs.aip.org
Many recent papers conclude on short-term profitable patterns based on trading strategies
relying on the belief that best (worst) performing securities over the past short-term period …

A decision model based on regression algorithm for gold and Bitcoin in financial market

Y Liu, B Wu, X Qin, C Wen - 2022 5th International Conference …, 2022 - ieeexplore.ieee.org
Financial investment has gained popularity over the past few decades to the point that it has
sprung up almost all over the world, and now it has become an investment activity that …

СПЛАЙН-ФУНКЦИИТЕ–ТЕОРИЯ И ПРИЛОЖЕНИЯ

B Nedev - Годишник на Стопанския факултет на СУ „Св …, 2020 - ceeol.com
This article analyzes the theoretical background of different interpolation techniques.
Polynomial interpolation is a classical approach. It has numerous advantages based on the …

[PDF][PDF] Wavelet based Multi-scale Auto-Regressive (MAR) Model: An Application for Prediction of Coconut Price in Kerala

S Sarkar, RK Paul, AK Paul, LM Bhar - isas.org.in
In recent times, forecasting of agricultural commodity price becomes a major issue. But in the
context of forecasting of time series data exhibiting Long-Range Dependence (LRD) …

[PDF][PDF] SS INTERNATIONAL JOURNAL OF ECONOMICS AND MANAGEMENT

M Mallikarjuna, G Arti, RP Rao - researchgate.net
Investments are one of the major promoters of growth of any economy. In the contemporary
economies, stock markets are one of the major sources of these investments, which …

[PDF][PDF] Time-varying stock market efficiency on the Balkan refugee route

Five German states will hold elections this year in preparation for federal elections in 2017.
These votes will be a referendum on Merkel and her Christian Democratic Union, which has …