Results 81 to 90 of about 12,936,285 (295)

Computational Practices, Educational Theories, and Learning Development

open access: yesProblemos, 2018
[full article, abstract in English; abstract in Lithuanian] Many countries are adopting computing (or informatics) in schools, for pupils from 5 years of age. Educational philosophies (and learning theories) that such curricula might be based on are not clear in curriculum documentation.
Passey, Don   +3 more
openaire   +4 more sources

Multi-Class Learning: Simplex Coding And Relaxation Error [PDF]

open access: yes, 2011
We study multi-category classification in the framework of computational learning theory. We show how a relaxation approach, which is commonly used in binary classification, can be generalized to the multi-class setting.
Slotine, Jean-Jacques E.   +7 more
core  

Role of Structural Disorder on Phonon Transport and Thermal Conductivity in Li6PS5Br

open access: yesAdvanced Functional Materials, EarlyView.
Solid electrolytes are fast ion and slow heat conductors. Although both transport properties are governed by lattice dynamics and atomic structure, their interplay remains poorly understood. Here, we study this interrelation in anion‐ordered and disordered Li6PS5Br.
Lukas Ketter   +4 more
wiley   +1 more source

Smale's Learning Theory and Computational Bayes

open access: yes
Stephen Smale and his collabrators developed an analytic formualtion for machine learning casting supervised learning as approximation theory and numerical analysis over direct computation.  Our goal is to compare this program systematically to ...
Vadim Sokolov, Nicholas G. Polson
core   +1 more source

The computational magic of the ventral stream: sketch of a theory (and why some deep architectures work). [PDF]

open access: yes, 2012
This paper explores the theoretical consequences of a simple assumption: the computational goal of the feedforward path in the ventral stream -- from V1, V2, V4 and to IT -- is to discount image transformations, after learning them during ...
Tacchetti, Andrea   +4 more
core  

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

Students' Proficiency in Computational Thinking Through Constructivist Learning Theory [PDF]

open access: yes
This study aims to analyse the mathematical computational thinking ability of Mathematics Education study program students in terms of constructivism learning theory.
Angraini, Lilis Marina   +2 more
core   +1 more source

Do student teachers experience self-worth threats in computational thinking?

open access: yesComputers in Human Behavior Reports
Theory: The successful implementation of computational thinking into primary schools requires that primary school teachers feel safe and confident in teaching this topic to young learners. However, many student teachers face low expectancy of success and
Veronika Barkela   +2 more
doaj   +1 more source

APTES‐Mediated Ti‐Squarate MOF/n‐GaN Nanowire Photoanodes for Efficient Photoelectrochemical Water Splitting

open access: yesAdvanced Functional Materials, EarlyView.
The APTES linker establishes a permanent interfacial dipole, reducing the work function of n‐GaN from 3.55 to 3.29 eV. This strengthens the built‐in electric field, significantly accelerating hole extraction to drive the oxygen evolution reaction (OER). Ultimately, this tailored charge‐separation architecture achieves a remarkable 4.78‐fold enhancement
Jeong‐Kyun Oh   +15 more
wiley   +1 more source

COMPUTATIONAL THINKING SKILLS IN MATHEMATICS PROBLEM-SOLVING: A SYSTEMATIC LITERATURE REVIEW

open access: yesJurnal Nalar Pendidikan
Computational thinking and Problem-Based Learning have educational benefits for learners and have been widely used in teaching and learning. However, research into integrating these theories into the teaching and learning process is scarce, leaving ...
Shera Afidatunisa, Dadang Juandi
doaj   +1 more source

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