Results 61 to 70 of about 1,232 (194)

A note on hyper-plane arrangements in R^d [PDF]

open access: yesDiscrete Mathematics Letters, 2021
Nhattrieu Duong   +3 more
doaj   +1 more source

A Geometric Characterization of Steady Laminar Flow

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We study the steady states of the Euler equations on the periodic channel or annulus. We show that if these flows are laminar (layered by closed non‐contractible streamlines which foliate the domain), then they must be either parallel or circular flows.
Theodore D. Drivas, Marc Nualart
wiley   +1 more source

On contact loci of hyperplane arrangements

open access: yesAdvances in Applied Mathematics, 2022
We give an explicit expression for the contact loci of hyperplane arrangements and show that their cohomology rings are combinatorial invariants. We also give an expression for the restricted contact loci in terms of Milnor fibers of associated hyperplane arrangements.
Budur, Nero, Tran, Quang Tue
openaire   +4 more sources

Hyperplane Arrangements of Trained ConvNets Are Biased [PDF]

open access: yes, 2023
We investigate the geometric properties of the functions learned by trained ConvNets in the preactivation space of their convolutional layers, by performing an empirical study of hyperplane arrangements induced by a convolutional layer.
Björkman, Mårten   +3 more
core   +1 more source

Pickin' up good vibrations: a systematic review of footfall detection and analysis in the realm of wildlife surveying

open access: yesWildlife Biology, EarlyView.
Exploration of new wildlife surveying methodologies that leverage advances in sensor technology and machine learning has led to tentative research into the application of seismology techniques. This, most commonly, involves the deployment of a footfall trap – a seismic sensor and data logger customised for wildlife footfall.
Benjamin J. Blackledge   +4 more
wiley   +1 more source

Morphisms and Order Ideals of Toric Posets

open access: yesMathematics, 2016
Toric posets are in some sense a natural “cyclic” version of finite posets in that they capture the fundamental features of a partial order but without the notion of minimal or maximal elements.
Matthew Macauley
doaj   +1 more source

Probing the arrangement of hyperplanes

open access: yesDiscrete Applied Mathematics, 1995
The paper contains results about the combinatorial complexity of the geometry and topology related to an arrangement \(H\) of hyperplanes, obtained by the operation of ``probing'' by a flat \(F\) (using the respective intersection of \(H\) and \(F)\).
openaire   +2 more sources

Dynamic Surface‐Enhanced Raman Scattering Platform With Multiscale Nanostructural Engineering and Programmable Surface Energy for Artificial Intelligence‐Assisted Discrimination of Helicobacter pylori

open access: yesAdvanced Oncology, Volume 1, Issue 1, December 2026.
This study develops a dynamic surface‐enhanced Raman scattering (D‐SERS) platform integrating multiscale nanoparticle geometry, quantum dot coupling, surface‐energy programming, and a multilayer perceptron model for AI‐assisted classification. It enables ultrahigh sensitivity, noninvasive detection, and specific Helicobacter pylori identification.
Ming‐Chang Lu   +4 more
wiley   +1 more source

Critical Points and Resonance of Hyperplane Arrangements [PDF]

open access: yes, 2011
If is a master function corresponding to a hyperplane arrangement 𝒜 and a collection of weights ⋋, we investigate the relationship between the critical set of , the variety defined by the vanishing of the one-form ⩊⋋ = d log , and the resonance of ...
Varchenko, A.   +7 more
core   +2 more sources

The Evolution of Breast Cancer Detection: A Review of Imaging, Machine Learning, and Multimodal Strategies

open access: yesComputational and Systems Oncology, Volume 6, Issue 1, December 2026.
ABSTRACT Breast cancer is still a serious problem in the world arena, where its early and prompt detection is the most important factor in improving patient prognosis and survival. The use of traditional diagnostic techniques, such as imaging (e.g., mammography and ultrasound) and subsequent histopathological examination, is the mainstay, which ...
Likhon Chandra Sarkar   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy