Results 31 to 40 of about 19,728 (215)

Construction et composition des recueils français du XVe siècle : apports de la codicologie quantitative

open access: yesBabel: Littératures Plurielles, 2008
The study of a sample of 37 manuscript miscellanies from the French collection of the BnF dated from the 15th century shows the importance of composite manuscripts made of booklets.
Octave Julien
doaj   +1 more source

Comparing Methods of Feature Extraction of Brain Activities for Octave Illusion Classification Using Machine Learning

open access: yesSensors, 2021
The aim of this study was to find an efficient method to determine features that characterize octave illusion data. Specifically, this study compared the efficiency of several automatic feature selection methods for automatic feature extraction of the ...
Nina Pilyugina   +2 more
doaj   +1 more source

Yard Sales: A Book and an Exhibition: From Selling Off Objects to Redeeming Memory

open access: yesCulture Unbound: Journal of Current Cultural Research, 2015
The fate of everyday objects, when they reach the end of their lives — worn out, and sometimes even broken — varies a great deal. In some cases, their remains are exhibited in museums as instances of our heritage; in others, they end up in garages and ...
Octave Debary
doaj   +1 more source

Aluminum nitride nanophotonics for beyond-octave soliton microcomb generation and self-referencing

open access: yesNature Communications, 2021
Though octave soliton microcombs are attractive for on-chip metrology and optical clocks, limitations in existing materials lead to increased chip integration complexity.
Xianwen Liu   +5 more
doaj   +1 more source

Hybrid Amyloid–Boron Nitride Aerogels for Lightweight Sound Insulation

open access: yesAdvanced Materials, EarlyView.
Amyloid fibrils template the mild formation of boron nitride–rich hybrid aerogels with hierarchical porosity, enhanced BN‐like ordering, and fibril‐reinforced mechanics. These ultralight materials combine thermal stability with strong sound absorption and transmission loss, offering a sustainable bio‐assisted route toward lightweight acoustic shields ...
Mohammad Peydayesh   +8 more
wiley   +1 more source

Absorption of Broadband Low‐Frequency Sound Beyond the Thermodynamics Limit: An Acoustic Resonator With Magnetic Bearing

open access: yesAdvanced Science, EarlyView.
This work presents a magnetic‐bearing acoustic resonator that overcomes the thermodynamics limit of sound absorption. By introducing tunable negative stiffness, it achieves broadband low‐frequency absorption within a compact cavity, far exceeding the performance achievable by classic mass‐tuned designs.
Ying Hu   +5 more
wiley   +1 more source

Resource‐Aware Contrastive Scattering Meta‐Learning for Efficient Few‐Shot Acoustic Anomaly Detection

open access: yesAdvanced Intelligent Systems, EarlyView.
This paper introduces a resource‐aware Contrastive Scattering Meta‐Learning (CSML) framework for acoustic anomaly detection. By leveraging training‐free wavelet scattering and metric‐based meta‐learning, the model achieves competitive performance with only 50 K learnable parameters—a 98% reduction compared to state‐of‐the‐art frameworks—enabling ...
Rami Zewail, Bassem Mokhtar
wiley   +1 more source

Assessment of Soil Erosion Over Six Decades in a Long‐Term Experiment Using Fallout 137Cs and RUSLE: A South American Case Study

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil erosion remains a major global concern affecting agricultural productivity and land sustainability. This study investigates the magnitude and variability of soil erosion in a long‐term experiment (LTE) established in 1963 in Colonia, Uruguay, aiming to compare the performance of the 137Cs tracer technique and the RUSLE model across ...
Marcos Tassano   +6 more
wiley   +1 more source

Proteomic signatures of physical, cognitive, and imaging outcomes in multiple sclerosis

open access: yesAnnals of Clinical and Translational Neurology
Background A quantitative measurement of serum proteome biomarkers that would associate with disease progression endpoints can provide risk stratification for persons with multiple sclerosis (PwMS) and supplement the clinical decision‐making process ...
Kian Jalaleddini   +12 more
doaj   +1 more source

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