Results 61 to 70 of about 179,998 (337)

Two Semantics of Trust Management Language with Negation

open access: yesJournal of Telecommunications and Information Technology, 2013
The family of Role-based Trust management languages is used for representing security policies by defining a formalism, which uses credentials to handle trust in decentralized, distributed access control systems.
Anna Felkner
doaj   +1 more source

Monotone Strategyproofness [PDF]

open access: yesSSRN Electronic Journal, 2013
We propose a way to compare the extent of preference misrepresentation between two strategies. We define a mechanism to be monotone strategyproof when declaring a "more truthful" preference ordering in the mechanism dominates - with respect to the true preferences - declaring a less truthful preference ordering.
Hanna Halaburda, Guillaume Haeringer
openaire   +1 more source

Residual Stress States in Microstructurally Graded PBF–LB/M Austenitic Steel Components

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines microstructurally graded 316L rectangular tube profiles fabricated via PBF–LB/M using a dual‐laser system. A 1 kW top‐hat and a 400 W Gaussian laser create distinct grain sizes and crystallographic texture. Mechanical properties are linked to microstructural evolution driven by processing conditions.
Nico Möller   +5 more
wiley   +1 more source

Effects of Adjusting for Instrumental Variables on the Bias and Precision of Propensity Score Weighted Estimators: Analysis Under Complete, Near, and No Positivity Violations

open access: yesClinical Epidemiology, 2023
Byeong Yeob Choi,1 M Alan Brookhart2 1Department of Population Health Sciences, UT Health San Antonio, San Antonio, TX, USA; 2Department of Population Health Sciences, Duke University, Durham, NC, USACorrespondence: Byeong Yeob Choi, UT Health San ...
Choi BY, Brookhart MA
doaj  

Monotone normality

open access: yesTopology and its Applications, 1992
The bulk of this paper is devoted to a proof of the following remarkable theorem: Every open cover \(\mathcal U\) of a monotonically normal space \(X\) has a \(\sigma\)-disjoint open partial refinement \(\mathcal V\) such that \(X\backslash\bigcup{\mathcal V}\) is the union of a discrete family of stationary subsets of regular uncountable cardinals ...
Balogh, Z., Rudin, M.E.
openaire   +2 more sources

On the Deformation Behavior of Metastable CrMnNi Steels Processed by Directed Energy Deposition in Different Temperature Regimes

open access: yesAdvanced Engineering Materials, EarlyView.
In the present study, metastable CrMnNi steels with varying chemical compositions and a concomitantly altered stacking fault energy are processed via directed energy deposition and afterwards tested via tensile tests at different temperatures. The present study shows the influence of the manufacturing process on the elemental deformation mechanisms for
Julia Richter   +8 more
wiley   +1 more source

Microstructural Evolution and Mechanical Properties of a Medium‐Manganese Steel Manufactured by Laser‐Based Powder Bed Fusion of Metals

open access: yesAdvanced Engineering Materials, EarlyView.
Fe–12Mn–0.2C medium‐manganese steel is processed by laser‐based powder bed fusion of metals using blended as well as pre‐alloyed powder. Various scanning speeds are used to determine the influence of energy deposition rate on microstructure and mechanical properties.
Leoni Hübner   +4 more
wiley   +1 more source

Gradient bounds and monotonicity of the energy for some nonlinear singular diffusion equations

open access: yes, 2012
We construct viscosity solutions to the nonlinear evolution equation \eqref{p} below which generalizes the motion of level sets by mean curvature (the latter corresponds to the case $p = 1$) using the regularization scheme as in \cite{ES1} and \cite{SZ}.
Banerjee, Agnid, Garofalo, Nicola
core   +1 more source

Engineering the Hierarchical Porosity of Granular Hydrogel Scaffolds Using Porous Microgels to Improve Cell Recruitment and Tissue Integration

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
By fabricating and covalently assembling gelatin methacryloyl (GelMA) porous microgels, a new class of granular hydrogel scaffolds with hierarchical porosity is developed. These scaffolds have a significantly higher void fraction than their counterparts made up of nonporous microgels, enhancing cell recruitment and tissue integration. This research may
Alexander Kedzierski   +9 more
wiley   +1 more source

Lost in Abstraction: Monotonicity in Multi-Threaded Programs (Extended Technical Report) [PDF]

open access: yes, 2014
Monotonicity in concurrent systems stipulates that, in any global state, extant system actions remain executable when new processes are added to the state.
Kaiser, Alexander   +2 more
core  

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