Results 61 to 70 of about 221,630 (309)

Intelligent Tutoring Systems for Adult Learning in STEM Disciplines

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Intelligent tutoring systems (ITS) are reshaping adult learning in STEM by providing adaptive, data‐driven instruction across classrooms, workplaces, and informal environments. In the context of ITS, this article compares generative AI, which creates personalized explanations and practice materials, with explainable AI, which focuses on ...
Jill Zarestky, Amanda R. Lager Gleason
wiley   +1 more source

Existence, uniqueness and a constructive solution algorithm for a class of finite Markov moment problems [PDF]

open access: yes
We consider a class of finite Markov moment problems with arbitrary number of positive and negative branches. We show criteria for the existence and uniqueness of solutions, and we characterize in detail the non-unique solution families.
Olof Runborg, Laurent Gosse
core  

Moment expressions for some diffusion-reaction problems

open access: yes, 1994
Some simple first moment expressions are found for solutions of some linear and non-linear multi-component diffusion-reaction problems. These formulae are potentially useful in parameter identification problems involving such systems. Moment formulae are
McNabb, A., Bass, L.
core   +1 more source

Artificial Intelligence and Mental Well‐Being in Adult Education: Implications for Practice and Professional Responsibility

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Mental well‐being is central to adult learner success, yet many adult education institutions lack capacity to provide timely and accessible support. This article examines how artificial intelligence (AI) can strengthen mental health–adjacent supports in adult and continuing higher education, with attention to professional practice and ...
Adam L. McClain, Thomas Wade
wiley   +1 more source

Matrix-valued moment problems [PDF]

open access: yes, 2011
We will study matrix-valued moment problems. First, we will study matrix-valued positive semide nite function on a locally compact Abelian group. We will show that matrix-valued positive semide nite functions and matrix-valued moment functions are in a ...
Kimsey, David P.
core  

Posterior Cortical Atrophy in the Asia‐Pacific: A Report From the PCA Asian Workgroup

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Posterior Cortical Atrophy (PCA) is a distinct dementia syndrome primarily affecting spatial abilities and visual processing. It is associated with degeneration in the posterior part of the brain. PCA is subclassified into PCA‐pure and PCA‐plus syndromes based on consensus criteria.
Yuttachai Likitjaroen   +11 more
wiley   +1 more source

Efficient estimation of semiparametric conditional moment models with possibly nonsmooth residuals [PDF]

open access: yes
This paper considers semiparametric efficient estimation of conditional moment models with possibly nonsmooth residuals in unknown parametric components (Θ) and unknown functions (h)of endogenous variables.
Demian Pouzo, Xiaohong Chen
core   +2 more sources

On the Reduced Moment Problem

open access: yesThe Annals of Mathematical Statistics, 1954
For a special class of cumulative distribution functions which are solutions of a given reduced moment problem (cf. paragraph 3, pages 27 and 28, of [4]), the well known expression for the least upper bound of the absolute difference between any two solutions of the same reduced moment problem is improved upon by the introduction of a constant ...
openaire   +3 more sources

Relation between Exponential Moment Problem and Classical Moment Problem

open access: yesProceedings of the Bulgarian Academy of Sciences
The main result of the paper is an interesting relation between the solution of the truncated exponential moment problem and truncated classical moment problem, considered on the half-line or on a compact interval.
Kounchev, O., Render, H., Tsachev, Ts.
openaire   +2 more sources

Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi   +8 more
wiley   +1 more source

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