Results 1 to 10 of about 613,567 (125)

A Stochastic Lomax Diffusion Process: Statistical Inference and Application

open access: yesMathematics, 2021
In this paper, we discuss a new stochastic diffusion process in which the trend function is proportional to the Lomax density function. This distribution arises naturally in the studies of the frequency of extremely rare events.
Ahmed Nafidi   +2 more
doaj   +1 more source

Circuit Power Consumption Estimation Method Based on ROBDD [PDF]

open access: yesJisuanji gongcheng, 2016
When the power consumption estimated by the probability power estimation method is used as the cost function for power optimization,the limitations of the methods themselves or ignoring the characteristics of the circuit node lead to lower accuracy of ...
LI Qiongying,XIA Yinshui,ZHANG Junli
doaj   +1 more source

An empirical investigation of nuclear energy consumption and carbon dioxide (CO2) emission in India: Bridging IPAT and EKC hypotheses

open access: yesNuclear Engineering and Technology, 2021
The transition toward clean energy is an issue of great importance with growing debate in climate change mitigation. The complex nature of nuclear energy-CO2 emissions nexus makes it difficult to predict whether or not nuclear acts as a clean energy ...
Danish, Burcu Ozcan, Recep Ulucak
doaj   +1 more source

A Deep Learning Approach for Estimating Traffic Density Using Data Obtained from Connected and Autonomous Probes

open access: yesSensors, 2020
The focus of this research is on the estimation of traffic density from data obtained from Connected and Autonomous Probes (CAPs). CAPs pose an advantage over expensive and invasive infrastructure such as loop detectors.
Daisik Nam   +4 more
doaj   +1 more source

Bayesian synthetic likelihood for stochastic models with applications in mathematical finance

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
We present a Bayesian synthetic likelihood method to estimate both the parameters and their uncertainty in systems of stochastic differential equations.
Ramona Maraia   +4 more
doaj   +1 more source

Mottness induced superfluid phase fluctuation with increased density

open access: yesNew Journal of Physics, 2022
Recent observation of diminishing superfluid phase stiffness upon increasing carrier density in cuprate high-temperature superconductors is unexpected from the quantum density-phase conjugation of superfluidity.
Zi-Jian Lang, Fan Yang, Wei Ku
doaj   +1 more source

New York State's 100% renewable electricity transition planning under uncertainty using a data-driven multistage adaptive robust optimization approach with machine-learning

open access: yesAdvances in Applied Energy, 2021
Power system decarbonization is critical for combating climate change, and handling systems uncertainties is essential for designing robust renewable transition pathways.
Ning Zhao, Fengqi You
doaj   +1 more source

Comparison between the Hamiltonian Monte Carlo method and the Metropolis–Hastings method for coseismic fault model estimation

open access: yesEarth, Planets and Space, 2022
A rapid source fault estimation and quantitative assessment of the uncertainty of the estimated model can elucidate the occurrence mechanism of earthquakes and inform disaster damage mitigation.
Taisuke Yamada   +2 more
doaj   +1 more source

Adaptive Sequential Monte Carlo Filter for Indoor Positioning and Tracking With Bluetooth Low Energy Beacons

open access: yesIEEE Access, 2021
We model the tracking of Bluetooth low-energy (BLE) transmitters as a three layer hidden Markov model with joint state and parameter estimation. We are after a filtering distribution by Bayesian approximation using Monte Carlo sampling techniques.
F. Serhan Danis   +2 more
doaj   +1 more source

Affine Transformations of Itô Diffusions and their Transition Densities

open access: yesWalailak Journal of Science and Technology, 2011
For a given Itô diffusion, we derive the forward Kolmogorov equation (FKE) associated with the adjoint operator of the infinitesimal generator of an affine transformation of the given Itô diffusion. The fundamental solution obtained by solving the FKE is,
Sanae RUJIVAN
doaj   +1 more source

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