Results 71 to 80 of about 2,645,036 (193)

Efficient Multi‐Scale Feature Fusion Model for 3D Indoor Object Detection

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
This paper presents EMF3D, an efficient 3D object detection model for indoor point clouds that integrates sparse voxel convolution and attention mechanisms to address occlusion, high object density, and small object detection. By introducing a Sparse Convolution–based Squeeze–and–Excitation block and an Enhanced Fusion Module, EMF3D achieves improved ...
Yi Liu   +3 more
wiley   +1 more source

Statistical Policy Working Paper 8. Statistical Interagency Agreements

open access: yes
A Federal agency may elect to conduct its statistical work in- house, have the work performed by another Federal agency (interagency agreement), or contract the work to a non-Federal organization; or, it may use any combination of these three mechanisms.
United States. Federal Committee on Statistical Methodology
core   +1 more source

Joint Beamforming Design for UAV‐Enabled ISAC Systems: A Riemannian Trust‐Region Approach

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This paper investigates the joint beamforming design in UAV‐enabled integrated sensing and communication (ISAC) systems to optimally trade off the communication sum‐rate and the sensing Cramér–Rao lower bound (CRLB). To overcome the highly nonconvex objective and stringent power constraints, we propose a novel algorithm combining the majorisation ...
Zhiyuan You, Na Lv
wiley   +1 more source

1-conformally flat statistical submanifolds

open access: yesOsaka Journal of Mathematics, 2000
The paper deals with ``statistical manifolds'', i.e., with triples \((N, \nabla,h)\), where \(N\) is a manifold, \(\nabla\) is a torsion free affine connection and \(h\) is a pseudo-Riemannian metric such that \(\nabla h\) is symmetric. The authors prove several results concerning conformally flat statistical submanifolds and flat statistical manifolds.
Uohashi, Keiko   +2 more
openaire   +4 more sources

Genericity on submanifolds and application to universal hitting time statistics

open access: yesPure and Applied Mathematics Quarterly, 2023
Incorporate referee's report, strengthen main results, correct mistakes and rewrite parts of the ...
openaire   +2 more sources

Submanifold bridge processes [PDF]

open access: yes
We introduce and study submanifold bridge processes. Our method involves proving a general formula for the integral over a submanifold of the minimal heat kernel on a complete Riemannian manifold.
Thompson, James
core  

Quasi umbilical submanifold of KH-structure manifold [PDF]

open access: yes, 2012
The purpose of the present paper is to study the quasi umbilical submanifold of co-dimension-2 of KH-structure manifold. Hypersurfaces immersed in an almost hyperbolic Hermite manifolds studied by Dube [4].
Lal, Shankar
core  

Discussion of ‘Robust distance covariance’ by S. Leyder, J. Raymaekers and P. J. Rousseeuw

open access: yes
International Statistical Review, Volume 94, Issue 1, Page 40-53, April 2026.
Hallin Marc   +3 more
wiley   +1 more source

Engaging and motivating students with authentic statistical projects in a capstone unit

open access: yes, 2015
Students preparing for professional statistical work can benefit from experience with real statistical problems presented by real clients and requiring them to engage with the complete problem-solving process without the usual cues of ‘textbook’ examples.
Bilgin, Ayse A.   +2 more
core  

Some Estimates for the Spin-Submanifold Twisted Dirac Operators

open access: yes, 2020
In this paper, we generalize lower bound estimates for the eigenvalue estimates of the submanifold twisted Dirac operator on a compact Riemannian Spin−submanifold proved by N. Ginoux and B. Morel in 2002.
Mehmet Ergen
core   +1 more source

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