Showing 121 - 140 results of 145 for search '"stochastic processes"', query time: 0.06s Refine Results
  1. 121

    STUDY ON FATIGUE LIFE IN FREQUENCY DOMAIN FOR BOGIE FRAME by ZHU Tao, XIAO ShouNe, YANG GuangWu, LIU JianShu

    Published 2016-01-01
    “…Firstly,the inverse Fourier transform was used to transform the stochastic process between time domain and frequency domain,and the correctness and feasibility of load history which proposed is verified by comparative analysis. …”
    Get full text
    Article
  2. 122

    Internet complex network separation degree analysis based on hops by SU Wei-ji, ZHAO Hai, XU Ye, ZHANG Wen-bo

    Published 2005-01-01
    “…Internet separation degree time sensitivity model (ISDTSM) was created; The model of time series stochastic process of Internet separation degree (MTSSPISD) was created, and then the time evolvement rule of Internet separation degree was discussed; At last, the Internet separation and average transmission time of IP level data during 2008 Beijing Olympic Game were forecast by using model ISDTSM and model MTSSPISD.…”
    Get full text
    Article
  3. 123

    Evaluation Formulas for Generalized Conditional Wiener Integrals with Drift on a Function Space by Dong Hyun Cho

    Published 2013-01-01
    “…Let C[0,t] denote a generalized Wiener space, the space of real-valued continuous functions on the interval [0,t] and define a stochastic process Y:C[0,t]×[0,t]→ℝ by Y(x,s)=∫0s‍h(u)dx(u)+a(s) for x∈C[0,t] and s∈[0,t], where h∈L2[0,t] with h≠0 a.e. and a is continuous on [0,t]. …”
    Get full text
    Article
  4. 124

    Markov Switching Model Analysis of Implied Volatility for Market Indexes with Applications to S&P 500 and DAX by Luca Di Persio, Samuele Vettori

    Published 2014-01-01
    “…In particular the volatility parameter is treated as an unobserved state variable whose value in time is given as the outcome of an unobserved, discrete-time and discrete-state, stochastic process represented by a suitable Markov chain. …”
    Get full text
    Article
  5. 125

    A Statistical Channel Model for Stochastic Antenna Inclination Angles by Gang Liu, Ming Zhang, Yaming Bo

    Published 2019-01-01
    “…The actions of a person holding a mobile device are not a static state but can be considered as a stochastic process since users can change the way they hold the device very frequently in a short time. …”
    Get full text
    Article
  6. 126

    Gene function revealed at the moment of stochastic gene silencing by Shreyan Gupta, James J. Cai

    Published 2025-01-01
    “…Abstract Gene expression is a dynamic and stochastic process characterized by transcriptional bursting followed by periods of silence. …”
    Get full text
    Article
  7. 127

    Analogues of Conditional Wiener Integrals with Drift and Initial Distribution on a Function Space by Dong Hyun Cho

    Published 2014-01-01
    “…Let C[0,T] denote a generalized Wiener space, the space of real-valued continuous functions on the interval [0,T], and define a stochastic process Z:C[0,T]×[0,T]→R by Z(x,t)=∫0t‍h(u)dx(u)+x(0)+a(t), for x∈C[0,T] and t∈[0,T], where h∈L2[0,T] with h≠0 a.e. and a is a continuous function on [0,T]. …”
    Get full text
    Article
  8. 128

    Analysis of Exchange Rates as Time-Inhomogeneous Markov Chain with Finite States by Felix O. Mettle, Lydia Pomaa Boateng, Enoch N. B. Quaye, Emmanuel Kojo Aidoo, Issah Seidu

    Published 2022-01-01
    “…Based on the assumption that, for each point in time in the future, a stochastic process will be subjected to a randomly selected transition matrix from an ergodic set of transition matrices the process was subjected to in the recent past, a methodology was proposed for analysing the long-run behaviours of time-inhomogeneous Markov chains. …”
    Get full text
    Article
  9. 129

    Discounted-likelihood valuation of variance and volatility swaps by Napat Rujeerapaiboon, Sanae Rujivan, Hongdan Chen

    Published 2025-01-01
    “…The proposed framework embraces a worst-case perspective while exploiting the underlier’s stochastic process, representing a combination of robust optimization and stochastic programming. …”
    Get full text
    Article
  10. 130

    High-resolution fleezers reveal duplex opening and stepwise assembly by an oligomer of the DEAD-box helicase Ded1p by Eric M. Patrick, Rajeev Yadav, Kasun Senanayake, Kyle Cotter, Andrea A. Putnam, Eckhard Jankowsky, Matthew J. Comstock

    Published 2025-01-01
    “…Using high-resolution optical tweezers and fluorescence, we reveal a highly dynamic and stochastic process of multiple Ded1p protomers assembling on and unwinding an RNA duplex. …”
    Get full text
    Article
  11. 131

    Multiobjective Optimization Approach for Robust Bridge Damage Identification against Sensor Noise by Seung-Yong Ok, Sungmoon Jung, Junho Song

    Published 2018-01-01
    “…A major finding from this study is that the stochastic process of Pareto optimal solutions obtained in a single run not only captures the actual damage locations successfully but also provides useful information such as damage-detected ratio on the potential candidates for damage to be inspected on site. …”
    Get full text
    Article
  12. 132

    Travel Time Variability and Spatio-Temporal Analysis of Urban Streets Using Global Positioning System: A Review by Zainab Ahmed Alkaissi, Ruba Yousif Hussain

    Published 2025-01-01
    “… Travel Time estimation is largely caused by the stochastic process of arrivals and departures of vehicles and its reliability measurements considering important issues for improving operational efficiency and safety for traffic road networks. …”
    Get full text
    Article
  13. 133

    Evaluation of Wind-Induced Response Bounds of High-Rise Buildings Based on a Nonrandom Interval Analysis Method by Xianglei Wei, An Xu, Ruohong Zhao

    Published 2018-01-01
    “…The traditional wind-induced response analysis of high-rise buildings conventionally considers the wind load as a stationary stochastic process. That is, for a certain wind direction angle, the reference wind speed (usually refers to the mean wind speed at the building height) is assumed to be a constant corresponding to a certain return period. …”
    Get full text
    Article
  14. 134

    Inference of a Susceptible–Infectious stochastic model by Giuseppina Albano, Virginia Giorno, Francisco Torres-Ruiz

    Published 2024-09-01
    “…Such a model was well suited to describe some classes of micro-parasitic infections in which individuals never acquired lasting immunity and over the course of the epidemic everyone eventually became infected. The stochastic process related to the deterministic model was transformable into a nonhomogeneous Wiener process so the probability distribution could be obtained. …”
    Get full text
    Article
  15. 135

    Quantitative Diagnosis of Rotor Vibration Fault Using Process Power Spectrum Entropy and Support Vector Machine Method by Cheng-Wei Fei, Guang-Chen Bai, Wen-Zhong Tang, Shuang Ma

    Published 2014-01-01
    “…To improve the diagnosis capacity of rotor vibration fault in stochastic process, an effective fault diagnosis method (named Process Power Spectrum Entropy (PPSE) and Support Vector Machine (SVM) (PPSE-SVM, for short) method) was proposed. …”
    Get full text
    Article
  16. 136

    Part A: Innovative Data Augmentation Approach to Enhance Machine Learning Efficiency—Case Study for Hydrodynamic Purposes by Hamed Majidiyan, Hossein Enshaei, Damon Howe, Eric Gubesch

    Published 2024-12-01
    “…The application of the proposed approach extends beyond and can be further applied to any stochastic process, which expands the ML application for realistic use cases.…”
    Get full text
    Article
  17. 137

    Systematic Search for Long-term Trends in Fermi-LAT Jetted Active Galactic Nuclei by P. Peñil, A. Domínguez, S. Buson, M. Ajello, S. Adhikari, A. Rico

    Published 2025-01-01
    “…Traditionally, this variability can often be modeled well as a stochastic process. However, in certain cases, jetted AGN variability displays regular patterns, enabling us to conduct investigations aimed at understanding its origins. …”
    Get full text
    Article
  18. 138

    Modeling of Blood Flow Dynamics in Rat Somatosensory Cortex by Stéphanie Battini, Nicola Cantarutti, Christos Kotsalos, Yann Roussel, Alessandro Cattabiani, Alexis Arnaudon, Cyrille Favreau, Stefano Antonel, Henry Markram, Daniel Keller

    Published 2024-12-01
    “…We developed a framework with three key components: coupling between the vasculature and synthesized astrocytic morphologies, a fluid dynamics model to compute flow in each vascular segment, and a stochastic process replicating the effect of astrocytic endfeet on vessel radii. …”
    Get full text
    Article
  19. 139

    Specificity and tunability of efflux pumps: A new role for the proton gradient? by Matthew Gerry, Duncan Kirby, Boian S Alexandrov, Dvira Segal, Anton Zilman

    Published 2025-01-01
    “…We developed a set of mathematical models describing operation of efflux pumps as a discrete cyclic stochastic process across a network of states characterizing pump conformations and the presence/absence of bound ligands and protons. …”
    Get full text
    Article
  20. 140

    Marked point process variational autoencoder with applications to unsorted spiking activities. by Ryohei Shibue, Tomoharu Iwata

    Published 2024-12-01
    “…The marked point process is a stochastic process that generates a sequence of events with marks. …”
    Get full text
    Article