Results 121 to 130 of about 79,087 (306)

A hierarchical framework for three‐dimensional pavement crack detection on point clouds with multi‐scale abnormal region filtering and multimodal interaction fusion

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract Early crack detection enables timely maintenance actions, which in turn help extend pavement life and reduce maintenance costs. Traditional 2D detection lacks detail, while 3D detection faces accuracy and efficiency challenges. This paper proposes a hierarchical crack detection framework—F2CrackDet‐PCD (crack detection based on point cloud ...
Jiayv Jing   +6 more
wiley   +1 more source

Estimating Aggregate Relationships in Panel Data via the LASSO

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This article is concerned with the estimation of aggregate relationships among a potentially large number of panel data variables in the presence of unobserved heterogeneity in the form of interactive effects, an empirically very relevant scenario that has not been considered before.
Joakim Westerlund, Luca Margaritella
wiley   +1 more source

Protecting Medical Images Using a Zero-Watermarking Approach Based on Fractional Racah Moments

open access: yesIEEE Access
This article introduces a new family of orthogonal moments, the fractional Racah moments (FrROMs), developed to meet the demands of copyright protection for medical images, a field requiring robust and secure methods that preserve the integrity of the ...
Karim El-Khanchouli   +7 more
doaj   +1 more source

Recent advancements in artificial intelligence‐powered cancer prediction from oral microbiome

open access: yesPeriodontology 2000, EarlyView.
Abstract Oral cancer is a major global health burden, ranking sixth in prevalence, with oral squamous cell carcinoma (OSCC) being the most common type. Importantly, OSCC is often diagnosed at late stages, underscoring the need for innovative methods for early detection.
Negin Soghli   +4 more
wiley   +1 more source

Knowledge Spillover, Trust, Effort, and Error Exposure in Peer‐Assisted Learning

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Peer‐assisted learning has the potential to improve learning in academic settings and beyond. However, the cognitive and motivational mechanisms of learning through interaction with other learners are not fully understood. Here, we present an empirical study in which we compare a peer‐assisted learning condition with two individual learning ...
Ion Juvina   +5 more
wiley   +1 more source

A matrix Rodrigues formula for classical orthogonal polynomials in two variables [PDF]

open access: green, 2006
A. Alvarez de Morales   +3 more
openalex   +1 more source

Splitting the difference: Computations of the Reynolds operator in classical invariant theory

open access: yesBulletin of the London Mathematical Society, EarlyView.
Abstract If G$G$ is a linearly reductive group acting rationally on a polynomial ring S$S$, then the inclusion SG↪S$S^{G} \hookrightarrow S$ possesses a unique G$G$‐equivariant splitting, called the Reynolds operator. We describe algorithms for computing the Reynolds operator for the classical actions as in Weyl's book.
Aryaman Maithani
wiley   +1 more source

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