Results 11 to 20 of about 379,147 (157)

Enabling image optimisation and artificial intelligence technologies for better Internet of Things framework to predict COVID

open access: yesIET Networks, EarlyView., 2022
Abstract Sensor technology advancements have provided a viable solution to fight COVID and to develop healthcare systems based on Internet of Things (IoTs). In this study, image processing and Artificial Intelligence (AI) are used to improve the IoT framework.
Noor M Allayla   +2 more
wiley   +1 more source

Geometric aspects of the Jacobian of a hyperplane arrangement [PDF]

open access: yes, 2023
An embedding of the complete bipartite graph $K_{3,3}$ in $\mathbb{P}^2$ gives rise to both a line arrangement and a bar-and-joint framework. For a generic placement of the six vertices, the graded Betti numbers of the logarithmic module of derivations ...
Sidman, Jessica   +2 more
core   +1 more source

Hyperplane Arrangements and Diagonal Harmonics [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
In 2003, Haglund's bounce statistic gave the first combinatorial interpretation of the q,t-Catalan numbers and the Hilbert series of diagonal harmonics. In this paper we propose a new combinatorial interpretation in terms of the affine Weyl group of type
Drew Armstrong
doaj   +1 more source

Cohomology of $\mathbb{Z}$-local systems on complex hyperplane arrangement complements [PDF]

open access: yes, 2023
We prove a Cohen-Dimca-Orlik type theorem for rank one $\mathbb{Z}$-local systems on complex hyperplane arrangement complements. This settles a recent conjecture of S.
Wang, Botong   +2 more
core   +1 more source

The Shi arrangement and the Ish arrangement [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
This paper is about two arrangements of hyperplanes. The first — the Shi arrangement — was introduced by Jian-Yi Shi to describe the Kazhdan-Lusztig cells in the affine Weyl group of type A.
Drew Armstrong, Brendon Rhoades
doaj   +1 more source

The theorem of Lie and hyperplane subalgebras of Lie algebras [PDF]

open access: yes, 1992
Poguntke D. The theorem of Lie and hyperplane subalgebras of Lie algebras. Geometriae Dedicata.
Poguntke, Detlev
core   +1 more source

Hyperplane Arrangements over the Ring of Integers Modulo N. [PDF]

open access: yes, 2023
Let V be a finite vector space of dimension n over the field K. A hyperplane in V is an n − 1 dimensional subspace of V defined by an equation of the form∑ni=1 aixi = 0, ai ∈ K, (x1, ..., xn) ∈ V .
Obeahon, Ehiareshan James
core   +1 more source

Face monoid actions and tropical hyperplane arrangements [PDF]

open access: yes, 2017
We study the combinatorics of tropical hyperplane arrangements, and their relationship to (classical) hyperplane face monoids. We show that the refinement operation on the faces of a tropical hyperplane arrangement, introduced by Ardila and Develin in ...
Kambites, Mark   +3 more
core   +1 more source

Poset topology and homological invariants of algebras arising in algebraic combinatorics [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
We present a beautiful interplay between combinatorial topology and homological algebra for a class of monoids that arise naturally in algebraic combinatorics. We explore several applications of this interplay.
Stuart Margolis   +2 more
doaj   +1 more source

The module of affine descents [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
The goal of this paper is to introduce an algebraic structure on the space spanned by affine descent classes of a Weyl group, by analogy and in relation to the structure carried by ordinary descent classes.
Marcelo Aguiar, Kile T. Petersen
doaj   +1 more source

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