Results 191 to 200 of about 65,434 (314)

A comparative study of the Lasso-type and heuristic model selection methods [PDF]

open access: yes
This study presents a first comparative analysis of Lasso-type (Lasso, adaptive Lasso, elastic net) and heuristic subset selection methods. Although the Lasso has shown success in many situations, it has some limitations.
Ivan Savin
core  

Evidence of introgression amid phylogenetic conflict in Brachyotum, a plant radiation from the Tropical Andes

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The species‐rich flora of Tropical Andes underwent multiple rapid and recent diversifications, yet resolving their evolutionary histories remains challenging despite increasing phylogenomic data. Here, we examined phylogenomic conflict in Brachyotum (Melastomataceae) to identify sources preventing its resolution.
Diego Paredes‐Burneo   +5 more
wiley   +1 more source

Is artificial intelligence getting better at anatomy? A two‐year review of ChatGPT's free public versions

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Artificial intelligence and large language models have significantly influenced medical education by enhancing learning experiences. While previous studies have assessed ChatGPT's performance on anatomy‐related questions, a notable gap remains in understanding its accuracy over time. This longitudinal study evaluated the progression of ChatGPT'
Bahattin Paslı, Ceren Günenç Beşer
wiley   +1 more source

Algorithmic and heuristic processes revisited

open access: yesBrain and Language, 1988
Y, Grodzinsky, A, Marek
openaire   +2 more sources

Students' perspectives on the use of social media in anatomy medical education: A survey study

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Medical students are increasingly engaging with digital technologies for anatomy learning. However, investigations of students' perceptions of anatomy social media content are lacking. This study aims to explore medical students' perspectives of anatomy social media content and its self‐reported value as a learning resource.
Grace Powderly   +5 more
wiley   +1 more source

Data, not documents: Moving beyond theories of information‐seeking behavior to advance data discovery

open access: yesJournal of the Association for Information Science and Technology, Volume 76, Issue 4, Page 649-664, April 2025.
Abstract Many theories of human information behavior (HIB) assume that information objects are in text document format. This paper argues four important HIB theories are insufficient for describing users' search strategies for data because of assumptions about the attributes of objects that users seek.
Anthony J. Million   +3 more
wiley   +1 more source

Voracious and Heuristic Algorithms: A focus on the Minimum Path Problem

open access: diamond, 2020
Luis Adrián Lasso Cardona   +2 more
openalex   +2 more sources

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