Results 41 to 50 of about 10,217 (217)

Enhanced prediction of thermomechanical systems using machine learning, PCA, and finite element simulation

open access: yesAdvanced Modeling and Simulation in Engineering Sciences
This research paper presents a comprehensive methodology for analyzing wet clutches, focusing on their intricate thermomechanical behavior. The study combines advanced encoding techniques, such as Principal Component Analysis (PCA), with metamodeling, to
Thomas Schneider   +2 more
doaj   +1 more source

Integrating computer-aided modeling and micro-simulation in multi-criteria evaluation of service infrastructure assignment approaches

open access: yesJournal of Industrial Engineering and Management, 2013
Purpose: This paper proposes an integrated computer-supported multi-staged approach to the flexible design and multicriteria evaluation of service infrastructure assignment processes/ algorithms. Design/methodology/approach: It involves particularizing a
Alfonso Duran   +2 more
doaj   +1 more source

Metamodeling for Uncertainty Quantification of a Flood Wave Model for Concrete Dam Breaks

open access: yesEnergies, 2020
Uncertainties in instantaneous dam-break floods are difficult to assess with standard methods (e.g., Monte Carlo simulation) because of the lack of historical observations and high computational costs of the numerical models.
Anna Kalinina   +6 more
doaj   +1 more source

P ORTOLAN: a Model-Driven Cartography Framework [PDF]

open access: yes, 2011
Processing large amounts of data to extract useful information is an essential task within companies. To help in this task, visualization techniques have been commonly used due to their capacity to present data in synthesized views, easier to understand ...
Brunelière, Hugo   +4 more
core   +3 more sources

Fuzzy local linear approximation-based sequential design [PDF]

open access: yes, 2014
When approximating complex high-fidelity black box simulators with surrogate models, the experimental design is often created sequentially. LOLA-Voronoi, a powerful state of the art method for sequential design combines an Exploitation and Exploration ...
Deschrijver, Dirk   +2 more
core   +1 more source

Which Knowledge Do Pre‐Service Teachers Need to Meaningfully Engage in Modeling?

open access: yesJournal of Research in Science Teaching, Volume 63, Issue 4-5, Page 352-371, May 2026.
ABSTRACT Modeling involves a set of scientific practices that pre‐service science teachers struggle with. These practices involve constructing, predicting, testing, and revising models. Engaging meaningfully in modeling practices leads modelers to gain new insights about phenomena.
Paul Engelschalt   +4 more
wiley   +1 more source

Metamodel variability analysis combining bootstrapping and validation techniques [PDF]

open access: yes, 2012
Research on metamodel-based optimization has received considerably increasing interest in recent years, and has found successful applications in solving computationally expensive problems.
Dellino, Gabriella, Meloni, Carlo
core  

On the Properties of Metamodeling in OWL [PDF]

open access: yesJournal of Logic and Computation, 2005
A common practice in conceptual modeling is to separate the intensional from the extensional model. Although very intuitive, this approach is inadequate for many complex domains, where the borderline between the two models is not clear-cut. Therefore, OWL-Full, the most expressive of the Semantic Web ontology languages, allows combining the intensional
openaire   +3 more sources

Interactive effects of hyperparameter optimization techniques and data characteristics on the performance of machine learning algorithms for building energy metamodeling

open access: yesCase Studies in Thermal Engineering
Metamodeling is a promising technique for alleviating the computational burden of building energy simulation. Although various machine learning (ML) algorithms have been applied, the interactive effects of multiple factors on ML algorithm performance ...
Binghui Si   +4 more
doaj   +1 more source

A Language Description is More than a Metamodel [PDF]

open access: yes, 2007
Within the context of (software) language engineering, language descriptions are considered first class citizens. One of the ways to describe languages is by means of a metamodel, which represents the abstract syntax of the language.
Kleppe, A.G.
core   +2 more sources

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