Results 11 to 20 of about 179,998 (337)

Stochastic Monotonicity and Realizable Monotonicity [PDF]

open access: yesThe Annals of Probability, 2001
We explore and relate two notions of monotonicity, stochastic and realizable, for a system of probability measures on a common finite partially ordered set (poset) S when the measures are indexed by another poset A. We give counterexamples to show that the two notions are not always equivalent, but for various large classes of S we also present ...
Fill, James Allen, Machida, Motoya
openaire   +4 more sources

Unordered Monotonicity [PDF]

open access: yesSSRN Electronic Journal, 2017
This paper defines and analyzes a new monotonicity condition for the identification of counterfactuals and treatment effects in unordered discrete choice models with multiple treatments, heterogenous agents and discrete-valued instruments. Unordered monotonicity implies and is implied by additive separability of choice of treatment equations in terms ...
Heckman, James J., Pinto, Rodrigo
openaire   +3 more sources

Monotone contracts

open access: yesTheoretical Economics, 2022
We develop a framework for deriving dynamic monotonicity results in long‐term stochastic contracting problems with symmetric information. Specifically, we construct a notion of concave separable activity that encompasses many prevalent contractual components (e.g., wage, effort, level of production, etc.). We then provide a tight condition
Bird, Daniel, Frug, Alexander
openaire   +3 more sources

HcLSH: A Novel Non-Linear Monotonic Activation Function for Deep Learning Methods

open access: yesIEEE Access, 2023
Activation functions are essential components in any neural network model; they play a crucial role in determining the network’s expressive power through their introduced non-linearity.
Heba Abdel-Nabi   +3 more
doaj   +1 more source

Quantifiers in Natural Language: Efficient Communication and Degrees of Semantic Universals

open access: yesEntropy, 2021
While the languages of the world vary greatly, they exhibit systematic patterns, as well. Semantic universals are restrictions on the variation in meaning exhibit cross-linguistically (e.g., that, in all languages, expressions of a certain type can only ...
Shane Steinert-Threlkeld
doaj   +1 more source

Monotone Confounding, Monotone Treatment Selection and Monotone Treatment Response [PDF]

open access: yesJournal of Causal Inference, 2014
AbstractManski (Monotone treatment response. Econometrica 1997;65:1311–34) and Manski and Pepper (Monotone instrumental variables: with an application to the returns to schooling. Econometrica 2000;68:997–1010) gave sharp bounds on causal effects under the assumptions of monotone treatment response (MTR) and monotone treatment selection (MTS ...
Yasutaka Chiba   +2 more
openaire   +4 more sources

Strong Stability Preserving Multistage Integration Methods

open access: yesMathematical Modelling and Analysis, 2015
In this paper we systematically investigate explicit strong stability preserving (SSP) multistage integration methods, a subclass of general linear methods (GLMs), of order p and stage order q ≤ p.
Giuseppe Izzo, Zdzislaw Jackiewicz
doaj   +1 more source

Monotonicity and mutability

open access: yesJournal of Differential Equations, 1979
This is a study of systems which possess several steady states and whose solutions approach the set of the steady states as time tends to infinity. One is especially interested in the property of mutability, which implies the ability of the system to execute transitions from one steady state to another.
University of Florida, Department of Mathematics, Gainesville, Florida 32611, USA ( host institution )   +1 more
openaire   +3 more sources

Generalized Nonlinear Variational Inclusions Involving (A,η)-Monotone Mappings in Hilbert Spaces

open access: yesFixed Point Theory and Applications, 2008
A new class of generalized nonlinear variational inclusions involving (A,η)-monotone mappings in the framework of Hilbert spaces is introduced and then based on the generalized resolvent operator technique associated with (A,η)-monotonicity, the ...
Yongfu Su   +3 more
doaj   +1 more source

Subelliptic equations with singular nonlinearities on the Heisenberg group

open access: yesBoundary Value Problems, 2018
In this paper, we consider the Dirichlet boundary value problem to singular semilinear subelliptic equation on the Heisenberg group − Δ H u = 1 u γ + f ( u ) , γ > 0 . $$-\Delta_{\mathbb{H}}u=\frac{1}{u^{\gamma}}+f(u), \quad \gamma>0.
Xinjing Wang, Yongzhong Wang
doaj   +1 more source

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