Results 91 to 100 of about 8,528 (188)

Birds That Don't Exist: Niche Pre‐Emption as a Constraint on Morphological Evolution in the Passeroidea

open access: yesEcology Letters, Volume 29, Issue 2, February 2026.
We use topological data analysis to reveal a persistent morphological gap in a major group of songbirds (superfamily Passeroidea). The gap remained unoccupied for millions of years, even though nearby morphologies are common and the same body form exists in other groups of birds.
Stephanie Y. Chia   +4 more
wiley   +1 more source

An Interval Analysis Method for Uncertain Multi-Objective Optimization of Solid Propellant Formulations

open access: yesAerospace
To obtain propellant formulations with superior comprehensive and robustness performance, the study establishes a multi-objective optimization model that accounts for uncertainties. The model adopts a bi-layer structure.
Jiaren Ren   +3 more
doaj   +1 more source

Hypervolume-Based Search for Test Case Prioritization

open access: yes, 2015
Test case prioritization (TCP) is aimed at finding an ideal ordering for executing the available test cases to reveal faults earlier. To solve this problem greedy algorithms and meta-heuristics have been widely investigated, but in most cases there is no statistically significant difference between them in terms of effectiveness.
DI NUCCI, DARIO   +3 more
openaire   +4 more sources

Multi-objective optimization via equivariant deep hypervolume approximation

open access: yes, 2022
Updated with camera-ready version.
Boelrijk, J., Ensing, B., Forré, P.
openaire   +3 more sources

Hybrid TPMS-based architectured materials (HTAM) for enhanced specific stiffness using data-driven design

open access: yesMaterials & Design
This study introduces hybrid TPMS-based architectured materials (HTAM), achieved by superimposing several triply periodic bicontinuous structures (TPBSs).
Jinwook Yeo   +3 more
doaj   +1 more source

The Hyperspherical Functions of a Derivative

open access: yesAbstract and Applied Analysis, 2010
We present the results of theoretical research of the generalized hypersherical function (HS) by generalizing two known functions related to the sphere hypersurface and hypervolume and the recurrent relation between them.
Nenad Cakic   +2 more
doaj   +1 more source

A simplex-like search method for bi-objective optimization [PDF]

open access: yes, 2012
We describe a new algorithm for bi-objective optimization, similar to the Nelder Mead simplex algorithm, widely used for single objective optimization. For diferentiable bi-objective functions on a continuous search space, internal Pareto optima occur ...
Abramson, D.   +3 more
core  

A faster algorithm for calculating hypervolume

open access: yesIEEE Transactions on Evolutionary Computation, 2006
We present an algorithm for calculating hypervolume exactly, the Hypervolume by Slicing Objectives (HSO) algorithm, that is faster than any that has previously been published. HSO processes objectives instead of points, an idea that has been considered before but that has never been properly evaluated in the literature.
While, Lyndon   +3 more
openaire   +3 more sources

Tri-objective parallel machine with job splitting and sequence dependent setup times using differential evolution and particle swarm optimization [PDF]

open access: yesInternational Journal of Industrial Engineering and Management
Parallel machines scheduling problems (PMSPs) exist in the industry since most manufacturing operations aim to produce lots of similar products in a defined time period. Some incoming jobs have different sizes and due dates; plus, the production capacity,
Warisa Wisittipanich   +1 more
doaj   +1 more source

Hypervolume-based multiobjective optimization: Theoretical foundations and practical implications

open access: yesTheoretical Computer Science, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Auger, Anne   +3 more
openaire   +3 more sources

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