Results 31 to 40 of about 8,528 (188)

Towards efficient multiobjective optimization: multiobjective statistical criterions [PDF]

open access: yes, 2012
The use of Surrogate Based Optimization (SBO) is widely spread in engineering design to reduce the number of computational expensive simulations. However, "real-world" problems often consist of multiple, conflicting objectives leading to a set of ...
Couckuyt, Ivo   +2 more
core   +2 more sources

Model‐based hypervolumes for complex ecological data [PDF]

open access: yesEcology, 2019
AbstractDeveloping a holistic understanding of the ecosystem impacts of global change requires methods that can quantify the interactions among multiple response variables. One approach is to generate high dimensional spaces, or hypervolumes, to answer ecological questions in a multivariate context.
Jarvis, Susan G.   +5 more
openaire   +3 more sources

A many-objective Jaya algorithm for many-objective optimization problems [PDF]

open access: yesDecision Science Letters, 2018
The proposed work presents the design and application of many-objective Jaya (MaOJaya) algorithm to optimize many-objective benchmark optimization problems.
Sandeep U. Mane   +2 more
doaj   +1 more source

A constrained multi-objective surrogate-based optimization algorithm [PDF]

open access: yes, 2014
Surrogate models or metamodels are widely used in the realm of engineering for design optimization to minimize the number of computationally expensive simulations.
Couckuyt, Ivo   +3 more
core   +1 more source

Functional Niche Partitioning Occurs over Body Size but Not Nutrient Reserves nor Melanism in a Polar Carabid Beetle along an Altitudinal Gradient

open access: yesInsects, 2023
Phenotypic plasticity can favor the emergence of different morphotypes specialized in specific ranges of environmental conditions. The existence of intraspecific partitioning confers resilience at the species scale and can ultimately determine species ...
Diane Espel   +5 more
doaj   +1 more source

Learning Choice Functions: Concepts and Architectures [PDF]

open access: yes, 2019
We study the problem of learning choice functions, which play an important role in various domains of application, most notably in the field of economics.
Gupta, Pritha   +3 more
core   +2 more sources

A Fast Incremental Hypervolume Algorithm [PDF]

open access: yesIEEE Transactions on Evolutionary Computation, 2008
When hypervolume is used as part of the selection or archiving process in a multiobjective evolutionary algorithm, it is necessary to determine which solutions contribute the least hypervolume to a front. Little focus has been placed on algorithms that quickly determine these solutions and there are no fast algorithms designed specifically for this ...
L. Bradstreet, L. While, L. Barone
openaire   +1 more source

Quality Measures of Parameter Tuning for Aggregated Multi-Objective Temporal Planning [PDF]

open access: yes, 2013
Parameter tuning is recognized today as a crucial ingredient when tackling an optimization problem. Several meta-optimization methods have been proposed to find the best parameter set for a given optimization algorithm and (set of) problem instances ...
Dréo, Johann   +4 more
core   +3 more sources

Uncrowded hypervolume improvement [PDF]

open access: yesProceedings of the Genetic and Evolutionary Computation Conference, 2019
We present a framework to build a multiobjective algorithm from single-objective ones. This framework addresses the $p \times n$-dimensional problem of finding p solutions in an n-dimensional search space, maximizing an indicator by dynamic subspace optimization.
Touré, Cheikh   +3 more
openaire   +2 more sources

Variation in Pheidole nodus (Hymenoptera: Formicidae) functional morphology across urban parks [PDF]

open access: yesPeerJ, 2023
Background Habitat fragmentation and consequent population isolation in urban areas can impose significant selection pressures on individuals and species confined to urban islands, such as parks.
Yi Luo   +5 more
doaj   +2 more sources

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