Results 71 to 80 of about 602 (167)

The Continuity and Convexity of a Nonlinear Scalarization Function with Applications in Set Optimization Problems Involving a Partial Order Relation

open access: yesMathematics
In this paper, we deal with the properties and applications of a nonlinear scalarization function for sets by using the Minkowski difference. Under some suitable assumptions, the continuity and convexity concerned with the nonlinear scalarization ...
Zi-Ru Zhang, Yang-Dong Xu
doaj   +1 more source

Solution Semicontinuity of Parametric Generalized Weak Vector Equilibrium Problems under Improvement Sets

open access: yes四川大学学报. 自然科学版, 2016
In this paper, for the generalized weak vector equilibrium problem where the ordering relation is defined via an improvement set, a linear scalarization characterization is established.
ZUO Xin, CHEN Chun-Rong
doaj  

A Novel Multi-Objective Deep Q-Network: Addressing Immediate and Delayed Rewards in Multi-Objective Q-Learning

open access: yesIEEE Access
Current multi-objective reinforcement learning (MORL) research often struggles to balance multiple objectives and manage the stability and performance of learning algorithms, especially in complex environments.
Youming Zhang
doaj   +1 more source

Connectedness of approximate solutions set for vector equilibrium problems in Hausdorff topological vector spaces

open access: yesFixed Point Theory and Applications, 2011
In this paper, a scalarization result of ε-weak efficient solution for a vector equilibrium problem (VEP) is given. Using this scalarization result, the connectedness of ε-weak efficient and ε-efficient solutions sets for the VEPs are ...
Liu Qing-you   +3 more
doaj  

Scalarized hybrid neutron stars in scalar tensor gravity

open access: yesEuropean Physical Journal C: Particles and Fields
Hybrid neutron stars, the compact objects consisting hadronic matter and strange quark matter, can be considered as the probes for the scalar tensor gravity. In this work, we explore the scalarization of hybrid neutron stars in the scalar tensor gravity.
Fahimeh Rahimi, Zeinab Rezaei
doaj   +1 more source

Scalarizations of qOS-extremal black hole and Aretakis instability

open access: yesEuropean Physical Journal C: Particles and Fields
We study scalarization of quantum Oppenheimer–Snyder (qOS)-extremal black hole in the Einstein–Gauss–Bonnet-scalar theory. This black hole is described by mass ( $$M=4\sqrt{\alpha }/3\sqrt{3}$$ M = 4 α / 3 3 ) with $$\alpha $$ α quantum parameter ...
Yun Soo Myung
doaj   +1 more source

Embedded Scalars and Typicality

open access: yesJournal of Semantics, 2013
In recent years, the interpretation of scalar terms in embedded environments has been investigated extensively. Some experimentalists have been concerned with sentences like (1), in which a scalar term is embedded under a universal quantifier. The controversy involves the question whether ‘some’ in these sentences is interpreted as ‘some but not all ...
openaire   +2 more sources

Optimality and scalarization of robust approximate solutions for semi-infinite vector equilibrium problems

open access: yesJournal of Inequalities and Applications
This paper investigates the optimality conditions and scalarization theorems for robust approximate solutions to semi-infinite vector equilibrium problems with data uncertainty in the constraints.
Shan Cai, Xiaoping Li
doaj   +1 more source

Effects of dark matter on the spontaneous scalarization in neutron stars

open access: yesEuropean Physical Journal C: Particles and Fields
Dark matter, an important portion of compact objects, can influence different phenomena in neutron stars. The spontaneous scalarization in the scalar-tensor gravity has been proposed for neutron stars.
Fahimeh Rahimi, Zeinab Rezaei
doaj   +1 more source

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