Results 41 to 50 of about 27,715 (278)

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

catena-Poly[[[aqua(formato-κO)(1,10-phenanthroline-κ2N,N′)manganese(II)]-μ-formato-κ2O:O′] monohydrate]

open access: yesActa Crystallographica Section E, 2011
The title compound, {[Mn(HCOO)2(C12H8N2)(H2O)]·H2O}n, consists of polymeric chains of the complex [Mn(HCOO)2(phen)(H2O)]∞ (phen is 1,10-phenanthroline) with solvent water molecules.
Wei Xu
doaj   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Peak-locking centroid bias in Shack-Hartmann wavefront sensing [PDF]

open access: yes, 2019
This is the final version. Available from OUP via the DOI in this recordShack-Hartmann wavefront sensing relies on accurate spot centre measurement. Several algorithms were developed with this aim, mostly focused on precision, i.e.
Correia, CM, Anugu, N, Garcia, PJV
core   +2 more sources

N-(4-Methoxybenzoyl)-2-methylbenzenesulfonamide

open access: yesActa Crystallographica Section E, 2014
In the title compound, C15H15NO4S, the dihedral angle between the aromatic rings is 80.81 (1)° and the dihedral angle between the planes defined by the S—N—C=O fragment and the sulfonyl benzene ring is 86.34 (1)°.
S. Sreenivasa   +4 more
doaj   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

K-spectral centroid : extension et optimisations [PDF]

open access: yes, 2018
International audienceIn this work, we address the problem of unsupervised classification of large time series datasets. We focus on K-Spectral Centroid (KSC), a k-means-like model, devised for time series clustering.
Conan-Guez, Brieuc   +3 more
core   +2 more sources

(E)-3-(9-Hexyl-9H-carbazol-3-yl)acrylic acid

open access: yesActa Crystallographica Section E, 2014
In the title compound, C21H23NO2, the hexyl group adopts an extended conformation, the six C atoms are nearly coplanar [maximum deviation = 0.082 (3) Å] and their mean plane is approximately perpendicular to the carbazole ring system, with a dihedral ...
Wan Sun, Wen-Mo Liu, Sheng-Li Li
doaj   +1 more source

Design of Data-centroid Radial Basis Function Neural Network with Extended Polynomial Type and Its Optimization [PDF]

open access: yesThe Transactions of The Korean Institute of Electrical Engineers, 2011
In this paper, we introduce a design methodology of data-centroid Radial Basis Function neural networks with extended polynomial function. The two underlying design mechanisms of such networks involve K-means clustering method and Particle Swarm Optimization(PSO).
Sung-Kwun Oh   +3 more
openaire   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy