Results 111 to 120 of about 1,750,632 (381)

Automated Grading Through Contrastive Learning: A Gradient Analysis and Feature Ablation Approach

open access: yesMachine Learning and Knowledge Extraction
As programming education becomes increasingly complex, grading student code has become a challenging task. Traditional methods, such as dynamic and static analysis, offer foundational approaches but often fail to provide granular insights, leading to ...
Mateo Sokač   +3 more
doaj   +1 more source

On the semisimplicity of the outer derivations of monomial algebras

open access: yes, 2009
We show that the Hochschild cohomology of a monomial algebra over a field of characteristic zero vanishes from degree two if the first Hochschild cohomology is semisimple as a Lie algebra.
Sanchez-Flores, Selene
core   +1 more source

Algebraically flat or projective algebras

open access: yesJournal of Pure and Applied Algebra, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Protective Effects of Socioeconomic Status and Lifestyle on Amyloid‐ and White Matter Hyperintensity‐Related Longitudinal Brain Atrophy and Cognitive Decline

open access: yesAnnals of Neurology, EarlyView.
Objective Socioeconomic status (SES) and lifestyle activities (LA) are strongly related, and both are associated with dementia risk. We investigated the influence of SES and LA on brain atrophy and cognitive decline considering amyloid‐beta (Aβ) positron emission tomography and white matter hyperintensity (WMH) load.
Dario Bachmann   +11 more
wiley   +1 more source

An Inclusive Distance Irregularity Strength of n-ary Tree

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika)
An inclusive distance vertex irregular labelling of a simple graph G is a function of the vertex set of  to positive integer set such that the sum of its vertex label and the labels of all vertices adjacent to the vertex are distinct.
Kristiana Wijaya   +3 more
doaj   +1 more source

Algebras over infinite fields [PDF]

open access: bronze, 1956
A. S. Amitsur
openalex   +1 more source

Linear Algebra and Its Applications

open access: yesSeries on University Mathematics, 2020
Tzuong-Tsieng Moh
semanticscholar   +1 more source

On derivation algebras of Malcev algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1977
It is shown that if A is a Malcev algebra over a field of characteristic 0, then A is semisimple if and only if the derivation algebra D ( A ) \mathfrak {D}(A) is semisimple. It is then shown that A is semisimple if and only if A ∗
openaire   +2 more sources

Low‐Energy Atomic Scattering: S‐Wave Relation Between the Interaction Potential and the Phase Shift

open access: yesAnnalen der Physik, EarlyView.
The validity of the on‐shell approximation for s‐wave scattering is examined across one, two, and three dimensions using exactly solvable model interaction potentials. By comparing exact and approximate s‐wave components of the interaction potential, the analysis reveals that the approximation improves with increasing momentum and decreasing ...
Francesco Lorenzi, Luca Salasnich
wiley   +1 more source

Simplicial complexes in network intrusion profiling: pattern construction through simplicial centralities

open access: yesApplied Network Science
For studying intrusion detection data we consider data points referring to individual IP addresses and their connections. We build networks represented by graphs associated with those data points, such that vertices in a graph are constructed to denote ...
Mandala von Westenholz   +2 more
doaj   +1 more source

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