Results 241 to 250 of about 257,172 (325)

‘I Use ChatGPT, but Should I?’ A Multi‐Method Analysis of Students' Practices and Attitudes Towards AI in Higher Education

open access: yesEuropean Journal of Education, Volume 60, Issue 2, June 2025.
ABSTRACT Artificial intelligence (AI) tools have the potential to revolutionise educational practices, but their use raises ethical and organisational concerns for higher education institutions (HEIs). We investigated Italian students' perception and usage of AI tools at the University of Udine using questionnaires (N = 531) with fixed and open‐ended ...
Manuela Farinosi, Claudio Melchior
wiley   +1 more source

Latent Abstractions in Generative Diffusion Models. [PDF]

open access: yesEntropy (Basel)
Franzese G   +4 more
europepmc   +1 more source

Life‐cycle planning model with stochastic volatility and recursive preferences

open access: yesInternational Review of Finance, Volume 25, Issue 2, June 2025.
Abstract This study examines the optimal investment, consumption, and life insurance choices faced by a wage earner with recursive preferences within a finite time horizon. We posit that the financial market comprises a risk‐free asset and a risky asset that follows a general stochastic volatility model.
Hao Wang   +3 more
wiley   +1 more source

Induction and Manipulation of Biomolecular Condensates Through Spatially Heterogeneous Solution Conditions

open access: yesChemBioChem, Volume 26, Issue 10, May 27, 2025.
In this concept article, it is discussed how spatial control over the formation and movement of biomolecular condensates (BMCs) can be achieved and how this type of control can help in the reliable generation and study of BMCs. Spatial control over BMCs is crucial in vivo and therefore also desirable for in vitro studies in order to approach relevant ...
Alexander K. Buell
wiley   +1 more source

Nanosecond Hyperquenching for Electron Cryo‐Microscopy Without Air‐Water Interface Artifacts

open access: yesChemistry – A European Journal, Volume 31, Issue 29, May 22, 2025.
A novel method for the ultrafast vitrification of the biological assemblies is assayed by the electron cryotomography. Protein specimens prepared by this method inherently lack the spatial/structural artifacts, which derive from the surface tension at the air‐water interface (AWI).
Utz H. Ermel   +2 more
wiley   +1 more source

Multifractality approach of a generalized Shannon index in financial time series. [PDF]

open access: yesPLoS One
Abril-Bermúdez FS   +3 more
europepmc   +1 more source

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