Results 81 to 90 of about 11,772 (267)

Usages de l’écriture et production des savoirs dans la Kabylie du xixe siècle

open access: yesRevue des Mondes Musulmans et de la Méditerranée, 2008
The purpose of this study is to present elements of the knowledge culture of Southeast Kabylie in the 19th and early 20th centuries. The use of writing and the variety of interests covered (identified essentially through manuscripts) are examined through
Djamil Aissani, Djamel Mechehed
doaj   +1 more source

Heuristically Adaptive Diffusion‐Model Evolutionary Strategy

open access: yesAdvanced Science, EarlyView.
Building on the mathematical equivalence between diffusion models and evolutionary algorithms, researchers demonstrate unprecedented control over evolutionary optimization through conditional diffusion. By training diffusion models to associate parameters with specific traits, they can guide evolution toward solutions exhibiting desired behaviors ...
Benedikt Hartl   +3 more
wiley   +1 more source

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

A Self‐Organized Liquid Reaction Container for Cellular Memory

open access: yesAdvanced Science, EarlyView.
How cells restore epigenetic information lost during replication is not known. This work proposes a mechanism based on the formation of biomolecular condensates. These condensates are induced by the chromosome itself and serve as reaction vessels for reconstructing missing epigenetic markers.
Sukanta Mukherjee   +4 more
wiley   +1 more source

Evaluating the Utilities of Foundation Models in Single‐Cell Data Analysis

open access: yesAdvanced Science, EarlyView.
This study delivers the first systematic, task‐level evaluation of single‐cell foundation models across eight core analytical tasks. By benchmarking 10 leading models with the scEval framework, it reveals where foundation models truly add value, where task‐specific methods still dominate, and provides concrete, reproducible guidelines to steer the next
Tianyu Liu   +4 more
wiley   +1 more source

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

The role of eponym-terms in the mathematical discurs (in German language)

open access: yesRussian Language Studies, 2009
The article analyses the eponym-terms in the German mathematical discurs. The used method of Internet questioning has allowed to come to the conclusion about the cognitive communicative significance of the eponym-terms and to assume that the eponym-terms
Е М Kakzanova
doaj  

Development of Epistemic Meta Didactic–Mathematical Knowledge in Mathematics Teachers When Teaching Functions: A Scoping Review

open access: yesEducation Sciences
In this study, a PRISMA-guided scoping review of research papers on teachers’ epistemic meta didactic–mathematical knowledge with regard to functions is carried out.
Neus Inglada   +3 more
doaj   +1 more source

Structural Eigenmodes of the Brain to Improve the Source Localization of EEG: Application to Epileptiform Activity

open access: yesAdvanced Science, EarlyView.
Geometry and connectivity are complementary structures, which have demonstrated their ability to represent the brain's functional activity. This study evaluates geometric and connectome eigenmodes as biologically informed constraints for EEG source localization.
Pok Him Siu   +6 more
wiley   +1 more source

Isidore of Miletus and Hypatia: On the Editing of Mathematical Texts

open access: yesGreek, Roman, and Byzantine Studies, 2005
[site under construction]
Alan Cameron
doaj  

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