Results 91 to 100 of about 49,678 (264)

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Heteroscedastic Double Bayesian Elastic Net

open access: yesCoRR
In many practical applications, regression models are employed to uncover relationships between predictors and a response variable, yet the common assumption of constant error variance is frequently violated. This issue is further compounded in high-dimensional settings where the number of predictors exceeds the sample size, necessitating ...
openaire   +2 more sources

Wilcoxon-type multivariate cluster elastic net

open access: yesNeurocomputing
We propose a method for high dimensional multivariate regression that is robust to random error distributions that are heavy-tailed or contain outliers, while preserving estimation accuracy in normal random error distributions. We extend the Wilcoxon-type regression to a multivariate regression model as a tuning-free approach to robustness. Furthermore,
Mayu Hiraishi   +2 more
openaire   +2 more sources

Lasso and elastic nets by orthants

open access: yes, 2023
44 pages, 10 figures, 3 ...
openaire   +2 more sources

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Going concern prediction – A horse race between traditional and regularization machine learning models

open access: yesCroatian Operational Research Review
Regularization machine learning (ML) methods have been increasingly applied in accounting research, offering new possibilities in predictive modeling.
Tina Vuko, Slavko Šodan, Ivana Perica
doaj   +1 more source

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +1 more source

La soutenabilité des startups féminines dans un Liban en période de crise

open access: yesRevue Internationale des Économistes de Langue Française
Objectif – Cette étude vise à analyser les facteurs influençant la viabilité des startups féminines au Liban, en particulier dans un contexte de crises multiples.
Amal Torbey, Rosette Ghossoub Sayegh
doaj   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Multimodal radiomics fusion for predicting postoperative recurrence in NSCLC patients

open access: yesJournal of Cancer Research and Clinical Oncology
Purpose Postoperative recurrence in non-small cell lung cancer (NSCLC) affects up to 55% of patients, underscoring limits of TNM staging.
Ghazal Mehri-kakavand   +3 more
doaj   +1 more source

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