Results 51 to 60 of about 1,268,116 (331)

Some preservation properties of shifted stochastic orders

open access: yes, 2021
In this paper, we provide results on preservation of various shifted stochastic orders under the operations of mixtures. These results have been established with respect to up (down) shifted hazard rate order, up (down) shifted reversed hazard rate order
Naqvi, Sameen   +2 more
core   +1 more source

Weak Dependence Notions and Their Mutual Relationships

open access: yesMathematics, 2020
New weak notions of positive dependence between the components X and Y of a random pair (X,Y) have been considered in recent papers that deal with the effects of dependence on conditional residual lifetimes and conditional inactivity times.
Jorge Navarro   +2 more
doaj   +1 more source

Some characterizations of stochastic orders

open access: yesMalaya Journal of Matematik, 2018
In this paper, we define stochastic orders of fuzzy random variables with some properties. Also we define the hazard rate ordering of fuzzy random variables with related properties.
D. Rajan, D. Vijayabalan
semanticscholar   +1 more source

COUNT AND DURATION TIME SERIES WITH EQUAL CONDITIONAL STOCHASTIC AND MEAN ORDERS

open access: yesEconometric Theory, 2020
We consider a positive-valued time series whose conditional distribution has a time-varying mean, which may depend on exogenous variables. The main applications concern count or duration data.
A. Aknouche, C. Francq
semanticscholar   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Expected Utility Optimization with Convolutional Stochastically Ordered Returns

open access: yesRisks
Expected utility theory is critical for modeling rational decision making under uncertainty, guiding economic agents as they seek to optimize outcomes.
Romain Gauchon, Karim Barigou
doaj   +1 more source

On a Neutral Itô and Arbitrary (Fractional) Orders Stochastic Differential Equation with Nonlocal Condition

open access: yesFractal and Fractional, 2021
In this paper, we are concerned with the combinations of the stochastic Itô-differential and the arbitrary (fractional) orders derivatives in a neutral differential equation with a stochastic, nonlinear, nonlocal integral condition.
Ahmed M. A. El-Sayed, Hoda A. Fouad
doaj   +1 more source

Characterisation of a multivariate stochastic ordering [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1988
The multivariate stochastic ordering induced by the convex nondecreasing functions compares a combination of size and variability of random vectors. Closely following methods developed by Strassen, we show that two probability measures are ordered in this way if and only if they are the marginals of some submartingale.
openaire   +1 more source

Percentile residual life orders [PDF]

open access: yes, 2008
In this paper we study a family of stochastic orders of random variables defined via the comparison of their percentile residual life functions. Some interpretations of these stochastic orders are given, and various properties of them are derived. The
Lillo Rodríguez, Rosa Elvira   +6 more
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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