Results 1 to 10 of about 32 (31)

Proper account of auto-correlations improves decoding performances of state-space (semi) Markov models

open access: yesPeer Community Journal
State-space models are widely used in ecology to infer hidden behaviors. This study develops an extensive numerical simulation-estimation experiment to evaluate the state decoding accuracy of four simple state-space models.
Bez, Nicolas   +8 more
doaj   +1 more source

Multivariate Asymmetric Distributions of Copula Related Random Variables [PDF]

open access: yes, 2023
It is known that normal distribution plays an important role in analysing symmetric data. However, this symmetric assumption may not hold in many real word and in such cases, asymmetric distribution, including skew normal distribution, are known as the ...
Ayyub Sheikhi   +2 more
core   +2 more sources

On the role of benchmarking data sets and simulations in method comparison studies [PDF]

open access: yes, 2022
Method comparisons are essential to provide recommendations and guidance for applied researchers, who often have to choose from a plethora of available approaches.
Friede, Tim, Friedrich, Sarah
core   +2 more sources

Minimum distance estimation of possibly non-invertible moving average models [PDF]

open access: yes, 2013
This paper considers estimation of moving average (MA) models with non-Gaussian errors. Information in higher-order cumulants allows identification of the parameters without imposing invertibility.
Gospodinov, Nikolay, Ng, Serena
core   +2 more sources

MULTIVARIATE SIMULATION OF CHANNEL IRON ORE DEPOSITS AT BUNGAROO AND YANDICOOGINA, WESTERN AUSTRALIA [PDF]

open access: yes, 2007
Geostatistical conditional simulation has wide potential applications in the iron ore industry and is the favoured tool to assess variability and risk.
Boyle, Cameron McLaren Wilson
core   +1 more source

Options-based systemic risk, financial distress, and macroeconomic downturns [PDF]

open access: yes, 2023
We extract an option-implied measure for systemic risk, the Systemic Options Value-at-Risk (SOVaR), from put option prices that can capture the buildup stage of systemic risk in the financial sector earlier than the standard systemic risk measures (SRMs).
Bevilacqua, Mattia   +2 more
core   +3 more sources

작업용 거대 비행 스켈레톤 시스템을 위한 분산 IMU 사용 접촉력 추정 기법 개발 [PDF]

open access: yes, 2021
학위논문(석사) -- 서울대학교대학원 : 공과대학 기계공학부, 2021.8. 이동준.In this paper, we propose the novel external wrench estimator for large-size aerial skeleton system with distributed rotor action (LASDRA) which exploits multiple distributed IMUs.
이하선
core  

Forecasting performance of CMB experiments in the presence of complex foreground contaminations [PDF]

open access: yes, 2016
We present a new, semianalytic framework for estimating the level of residuals present in cosmic microwave background (CMB) maps derived from multifrequency CMB data and forecasting their impact on cosmological parameters. The data are assumed to contain
Davide Poletti   +3 more
core   +4 more sources

Addressing training data sparsity and interpretability challenges in AI based cellular networks [PDF]

open access: yes, 2021
To meet the diverse and stringent communication requirements for emerging networks use cases, zero-touch arti cial intelligence (AI) based deep automation in cellular networks is envisioned.
Qureshi, Haneya
core  

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