Results 41 to 50 of about 374,663 (288)

LES ENJEUX DES PUBLICATIONS SCIENTIFIQUES A L’ERE DU NUMERIQUE [PDF]

open access: yesZiglôbitha
Résumé : Cet article aborde les enjeux des publications scientifiques à l'ère numérique, soulignant à la fois les opportunités et les défis qu'offre la révolution digitale.
Fiston MUKOSHO KUMALUTA
doaj   +1 more source

Balancing clusters to reduce response time variability in large scale image search [PDF]

open access: yes, 2010
Many algorithms for approximate nearest neighbor search in high-dimensional spaces partition the data into clusters. At query time, in order to avoid exhaustive search, an index selects the few (or a single) clusters nearest to the query point.
Amsaleg, Laurent   +2 more
core   +7 more sources

Organic Electrochemical Transistor Channel Materials: Copolymerization Versus Physical Mixing of Glycolated and Alkoxylated Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work discusses the use of blended channel materials in OECTs. It explores how mixing glycolated and alkoxylated polymers in various ratios offers a simpler and more efficient route to tuning OECT properties. The performance of the polymer blends is compared to the corresponding copolymers, demonstrating similar OECT characteristics, swelling ...
Lize Bynens   +14 more
wiley   +1 more source

Resenha de: L'Histoire quantitative du Brésil de 1800 à 1930

open access: yesRevista de História, 1975
L'HISTOIRE QUANTITATIVE DU BRÉSIL DE 1800 à 1930. Colloques Internationaux du Centre Nacional de La Recherche Scientifique nº 543. Éditions du Centre Nacional de la Recherche Scientifique, 1973.
Dióres Santos Abreu
doaj  

Recherche-action en situation postcatastrophe : retour sur les recherches conduites grâce au dispositif d’appel à projets Flash de l’Agence nationale de la recherche

open access: yesNatures Sciences Sociétés
La réduction des risques de catastrophes (RRC) est un défi majeur nécessitant la coopération de l’ensemble des acteurs de la chaîne du risque. La communauté scientifique joue un rôle crucial pour l’observation et la compréhension des risques, mais les ...
Devès Maud   +7 more
doaj   +1 more source

Conférence de l'Association Canadienne des Etudes Africaines [PDF]

open access: yes, 1992
Cette communication se propose de montrer à partir de l'exemple de la France et d'un programme Européen que les politiques d'aide à la recherche pour les pays en développement (PED) définies en Europe s'efforcent d'infléchir les modes de coopération ...
Gaillard, Jacques   +2 more
core  

Rheological characterization of the thermal gelation of cowpea protein isolates: Effect of pretreatments with high hydrostatic pressure or calcium addition [PDF]

open access: yes, 2019
Pretreatments with high hydrostatic pressure (HHP) or calcium addition were assessed for thermal gelation of two cowpea protein isolates (protein extraction at pHs 8.0, standard (A8) or 10.0, pH-shifting-modified (A10).
Avanza, María Victoria   +3 more
core   +2 more sources

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Les structures de la recherche en France (instituts de recherches, structures académiques, sociétés)

open access: yesReti Medievali Rivista, 2015
Ce texte vise à fournir un aperçu rapide des institutions et des associations qui encouragent en France la recherche en histoire médiévale et un guide sur les possibilités offertes par le monde français de la recherche scientifique et universitaire.
Simone Balossino
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

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