Results 21 to 30 of about 112,689 (295)

An integrated framework of spatiotemporal dynamics of binocular rivalry

open access: yesFrontiers in Human Neuroscience, 2011
Fluctuations in perceptual dominance during binocular rivalry exhibit several hallmark characteristics. First, dominance switches are not periodic but, instead, stochastic: perception changes unpredictably.
Min-Suk eKang   +2 more
doaj   +1 more source

A non-parametric approach to determine an efficient premium for drought insurance [PDF]

open access: yesSocioEconomic Challenges, 2023
Insurance to deal with prolonged drought periods in rural Africa requires a practical method to estimate accurate premium values that minimize economic losses. We use non-parametric methods to determine the risk non-neutral insurer’s premium for drought
Manitra A. Rakotoarisoa, Harry P. Mapp
doaj   +1 more source

RSD: An R package to calculate stochastic dominance

open access: yesSoftwareX
Stochastic dominance is a classical method for comparing two random variables using their probability distribution functions. As for all stochastic orders, stochastic dominance does not always establish an order between the random variables, and almost ...
Shayan Tohidi, Sigurdur Olafsson
doaj   +1 more source

Stochastic Dominance and Omega Ratio: Measures to Examine Market Efficiency, Arbitrage Opportunity, and Anomaly

open access: yesEconomies, 2017
Both stochastic dominance and Omegaratio can be used to examine whether the market is efficient, whether there is any arbitrage opportunity in the market and whether there is any anomaly in the market.
Xu Guo, Xuejun Jiang, Wing-Keung Wong
doaj   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Analisis Portofolio Optimum Saham Syariah Menggunakan Stochastic Dominance

open access: yesJurnal Fourier, 2015
Hal terpenting yang diperhatikan oleh seorang investor adalah bagaimana investasi dapat menghasilkan return optimal pada tingkat resiko yang minimal, sehingga untuk mengetahui hal tersebut investor dapat melakukan diversifikasi.
Eruit Kuswandanu
doaj   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Surprisingly robust violations of stochastic dominance despite splitting training: A quasi-adversarial collaboration

open access: yesJudgment and Decision Making
First-order stochastic dominance is a core principle in rational decision-making. If lottery A has a higher or equal chance of winning an amount $x $ or more compared to lottery B for all x, and a strictly higher chance for at least one $x $
Edika Quispe-Torreblanca   +2 more
doaj   +1 more source

Performance Evaluation of Iranian OTC's Companies by Using Stochastic Dominance Criteria and Optimizing with PSO and ANN Hybrid Model [PDF]

open access: yesJournal of Asset Management and Financing, 2018
The goal of the current study is performance evaluation of Iranian OTCs companies by using stochastic dominance and optimizing them by employing Artificial Neural Network and Particle Swarm Optimization hybrid model .To fulfill this objective, we used ...
Sajad Jamshidi, Gholam Reza Zamanian
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

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