Results 11 to 20 of about 393,333 (294)

An Overview : Resource Efficiency Potential in PTPN IX PG. Sragi to achieve Green Proper [PDF]

open access: yesE3S Web of Conferences, 2018
Program for Pollution Control, Evaluation and Rating (Proper) is an instrument to assess company performance in environmental management. To gain a green Proper appreciation of environmental management, the company must comply the requirements beyond ...
Nihaya Ifsantin   +2 more
doaj   +4 more sources

Globally proper efficiency of set-valued optimization and vector variational inequality involving the generalized contingent epiderivative [PDF]

open access: yesJournal of Inequalities and Applications, 2018
In this paper, firstly, a new property of the cone subpreinvex set-valued map involving the generalized contingent epiderivative is obtained. As an application of this property, a sufficient optimality condition for constrained set-valued optimization ...
Wang Chen, Zhiang Zhou
doaj   +2 more sources

Identifying approximate proper efficiency in an infinite dimensional space [PDF]

open access: yesRAIRO - Operations Research, 2023
The main idea of this article is to characterize approximate proper efficiency that is a widely used optimality concept in multicriteria optimization problems that prevents solutions having unbounded trade-offs. We analyze a modification of approximate proper efficiency for problems with infinitely many objective functions. We obtain some necessary and
Narges Hoseinpoor, Mehrdad Ghaznavi
openaire   +2 more sources

A Characterization of E-Benson Proper Efficiency via Nonlinear Scalarization in Vector Optimization [PDF]

open access: yesJournal of Applied Mathematics, 2014
A class of vector optimization problems is considered and a characterization of E-Benson proper efficiency is obtained by using a nonlinear scalarization function proposed by Göpfert et al. Some examples are given to illustrate the main results.
Ke Quan Zhao, Yuan Mei Xia, Hui Guo
doaj   +2 more sources

Proper Efficiency and Tradeoffs in Multiple Criteria and Stochastic Optimization [PDF]

open access: yesMathematics of Operations Research, 2017
The mathematical equivalence between linear scalarizations in multiobjective programming and expected-value functions in stochastic optimization suggests to investigate and establish further conceptual analogies between these two areas. In this paper, we focus on the notion of proper efficiency that allows us to provide a first comprehensive analysis ...
Engau, Alexander
openaire   +3 more sources

Quality of Service, Efficiency and Scale in Network Industries: An analysis of European electricity distribution [PDF]

open access: yes, 2005
Quality of service is of major economic significance in natural monopoly infrastructure industries but is generally not reflected in efficiency analysis.
Growitsch, Christian   +2 more
core   +2 more sources

Cavitation regime detection through Proper Orthogonal Decomposition: dynamics analysis of the sheet cavity on a grooved convergent-divergent nozzle [PDF]

open access: yes, 2014
The unsteady character of the sheet cavity dynamics on the suction side of hydrofoils, on convergent–divergent nozzles or on blades in turbines and propellers is responsible for many issues like erosion, noise and vibrations. This two-phase flow dynamics
DANLOS, Amélie   +7 more
core   +1 more source

Range Vs. Efficiency���Striking The Proper Balance [PDF]

open access: yes, 2011
Tutorialpg. 153-169The paper addresses the balance between peak attainable efficiency and overall operating range that must be addressed when specifying, designing and/or selecting centrifugal compressors.
Sorokes, James M.
core   +1 more source

Microplastics removal through water treatment plants: Its feasibility, efficiency, future prospects and enhancement by proper waste management

open access: yesEnvironmental Challenges, 2021
With water treatment plants providing a viable solution for removal of microplastics from the environment, this review examines the overall and stage-wise efficiency of various water treatment technologies in removing microplastics and the technologies ...
Kuok Ho Daniel Tang, Tony Hadibarata
doaj   +1 more source

The Vector Maximization Problem: Proper Efficiency and Stability [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1977
Vector maximization problems arise when more than one objective function is to be maximized over a given feasibility region. While the concept of efficiency has played a useful role in the analysis of such problems, a slightly more restricted concept of efficiency, that of proper efficiency, has been proposed in order to eliminate efficient solutions ...
H.P. Benson, T.L. Morin
openaire   +2 more sources

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