Results 71 to 80 of about 629 (156)

Empirical properties of inter-cancellation durations in the Chinese stock market

Frontiers in Physics, 2014
Order cancellation process plays a crucial role in the dynamics of price formation in order-driven stock markets and is important in the construction and validation of computational finance models.
Gao-Feng eGu, Gao-Feng eGu, Xiong eXiong, Xiong eXiong, Wei eZhang, Wei eZhang, Yong-Jie eZhang, Yong-Jie eZhang, Wei-Xing eZhou, Wei-Xing eZhou, Wei-Xing eZhou   +10 more
doaj   +1 more source

Evaluation of stigmatization in patients with hidradenitis suppurativa using the PUSH‐D score

Journal of the European Academy of Dermatology and Venereology, Volume 39, Issue 10, Page e893-e895, October 2025.
C. Fite, C. Taieb, A. Nassif, M. Delage‐Toriel, C. Cassius, C. Skayem, C. Le Floc'h, D. Kerob, Y. BenHayoun, M. F. Bru, M. Moulin, A. L. Demessant‐Flavigny, J. M. Joubert, G. Caillet, B. Halioua, C. Zimmermann, E. Pommaret, I. Nicol, O. Cogrel, M. A. Richard   +19 more
wiley   +1 more source

Time-Varying Market Efficiency: A Focus on Crude Oil and Commodity Dynamics

Fractal and Fractional
This study investigated market efficiency across 20 major commodity assets, including crude oil, utilizing fractal analysis. Additionally, a rolling window approach was employed to capture the time-varying nature of efficiency in these markets. A Granger
Young-Sung Kim, Do-Hyeon Kim, Dong-Jun Kim, Sun-Yong Choi   +3 more
doaj   +1 more source

Entropy-Based Multifractal Testing of Heart Rate Variability during Cognitive-Autonomic Interplay. [PDF]

Entropy (Basel), 2023
Arsac LM.
europepmc   +1 more source

The aggregate and sectoral time-varying market efficiency during crisis periods in Turkey: a comparative analysis with COVID-19 outbreak and the global financial crisis. [PDF]

Financ Innov, 2023
Erer D, Erer E, Güngör S.
europepmc   +1 more source

Nonlinear Dynamics of RMB Exchange Rate Volatility: A Multifractal Perspective Within the G-Expectation Framework

Fractal and Fractional
Traditional linear models struggle to capture the complex behavior of financial markets. This study revisits RMB exchange rate volatility through a nonlinear perspective based on G-expectation and multifractal theory.
Weilan Zhang, Zhigang Huang
doaj   +1 more source

Skewed multifractal scaling of stock markets during the COVID-19 pandemic. [PDF]

Chaos Solitons Fractals, 2023
Saâdaoui F.
europepmc   +1 more source

Displacement Interval Prediction Method for Arch Dam with Cracks: Integrated STL, MF-DFA and Bootstrap

Water
Displacement prediction models based on measured data have been widely applied in structural health monitoring. However, most models neglect the particularity of displacement monitoring for arch dams with cracks, nor do they thoroughly analyze the non-stationarity and uncertainty of displacement.
Zeyuan Chen, Bo Xu, Linsong Sun, Xuan Wang, Dalai Song, Weigang Lu, Yangtao Li   +6 more
openaire   +1 more source

Multi-fractal detrended cross-correlation heatmaps for time series analysis. [PDF]

Sci Rep, 2022
de Melo Barros Junior PR, Bunge KL, Serravalle Reis Rodrigues VH, Ferreira Santiago MT, Dos Santos Marinho EB, Lima de Jesus Silva JL.   +5 more
europepmc   +1 more source