Results 61 to 70 of about 16,890,236 (293)

Research on surrogate models and optimization of equipment dynamics for complex systems

open access: yesAIP Advances
In this paper, we use tracked vehicles as an example to study complex systems and surrogate model building method. Due to the high cost and long development cycle associated with the traditional development approach, involving static design and ...
Haigen Yang, Xu Bai, Chao Wang
doaj   +1 more source

Online learning supported surrogate-based flowsheet model maintenance

open access: yesDigital Chemical Engineering
Surrogate-based flowsheet model calibration is a critical extension of using flowsheet models in Digital Twin (DT) systems. However, maintaining accurate surrogates over time is increasingly challenging, especially when models are deployed in real-time ...
Balázs Palotai   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Building energy optimization using surrogate model and active sampling [PDF]

open access: yes, 2020
In order to improve the performance of a surrogate model-based optimization method for building optimization problems, a new active sampling strategy employing a committee of surrogate models is developed.
Cholette, Michael E   +4 more
core   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Dynamic Factor Model and Artificial Neural Network Models: To Combine Forecasts or Combine Models? [PDF]

open access: yes, 2018
In this chapter, we evaluate the forecasting performance of the model combination and forecast combination of the dynamic factor model (DFM) and the artificial neural networks (ANNs). For the model combination, the factors that are extracted from a large
Mohammed, Mustafa   +4 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Development and validation of a thorax surrogate FE model for assessment of trauma due to high speed blunt impacts [PDF]

open access: yes, 2014
Without being able to evaluate blunt thoracic trauma in terms of an acceptable injury criterion, it is not possible to develop or validate non-lethal projectiles, bullet proof vests and chest protectors for sports personnel etc.
Epaarachchi, Jayantha   +5 more
core   +1 more source

Research on Time-Domain Fatigue Analysis Method for Automotive Components Considering Performance Degradation

open access: yesApplied Sciences
Automotive components’ exposure to prolonged random loading not only accumulates fatigue damage but also causes material stiffness degradation. The degradation of material mechanical properties leads to stress redistribution within the structure, which ...
Junru He, Chun Zhang, Ruoqing Wan
doaj   +1 more source

Decomposition-Assisted Computational Technique Based on Surrogate Modeling for Real-Time Simulations

open access: yesComplexity, 2017
The development of complex simulation systems is extremely costly as it requires high computational capability and expensive hardware. As cost is one of the main issues in developing simulation components, achieving real-time simulation is challenging ...
Nariman Fouladinejad   +3 more
doaj   +1 more source

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