Results 31 to 40 of about 28,281 (257)

Novel shortcut strategies in copositivity detection: Decomposition for quicker positive certificates

open access: yesOperations Research Perspectives
Copositivity is a property of symmetric matrices which is NP-hard to check. Nevertheless, it plays a crucial role in tight bounds for conic approaches of several hard optimization problems. In this paper, we present novel promising shortcut strategies to
Johannes Zischg, Immanuel Bomze
doaj   +1 more source

On the generalization of constraint programming and boolean satisfiability solving techniques to schedule a resource-constrained project consisting of multi-mode jobs

open access: yesOperations Research Perspectives, 2017
In our paper, we analyze new exact approaches for the multi-mode resource-constrained project scheduling (MRCPSP) problem with the aim of makespan minimization.
Alexander Schnell, Richard F. Hartl
doaj   +1 more source

A Characterization of Multipliers of the Herz Algebra

open access: yesAxioms, 2023
For the characterization of multipliers of Lp(Rd) or more generally, of Lp(G) for some locally compact Abelian group G, the so-called Figa-Talamanca–Herz algebra Ap(G) plays an important role.
Hans G. Feichtinger
doaj   +1 more source

Dosing Interval Extension of Dupilumab in CRSwNP: Five‐Year Real World Outcomes

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Chronic rhinosinusitis with nasal polyps (CRSwNP) is a persistent, often Type 2‐mediated inflammatory disease that markedly impairs quality of life. While dupilumab provides rapid improvement, there is limited evidence on long‐term outcomes beyond 2 years, and the clinical impact of dosing‐interval extension remains unclear.
Nicholas J. Campion   +15 more
wiley   +1 more source

Preconditioning Filter Bank Decomposition Using Structured Normalized Tight Frames

open access: yesJournal of Applied Mathematics, 2015
We turn a given filter bank into a filtering scheme that provides perfect reconstruction, synthesis is the adjoint of the analysis part (so-called unitary filter banks), all filters have equal norm, and the essential features of the original filter bank ...
Martin Ehler
doaj   +1 more source

Optimization of coil relocations in multilocation capacitated warehouses

open access: yesLogistics Research, 2018
In this paper, we consider a steel coil storage and distribution problem for a steel producing company. The company has several warehouses, and relocations of steel coils to different warehouses before they are dispatched are inevitable.
Karl Schneeberger   +2 more
doaj   +1 more source

On the disentanglement of Gaussian quantum states by symplectic rotations

open access: yesComptes Rendus. Mathématique, 2020
We show that every Gaussian mixed quantum state can be disentangled by conjugation with a unitary operator corresponding to a symplectic rotation via the metaplectic representation of the symplectic group.
de Gosson, Maurice A.
doaj   +1 more source

A New Family of Continuous Probability Distributions

open access: yesEntropy, 2021
In this paper, a new parametric compound G family of continuous probability distributions called the Poisson generalized exponential G (PGEG) family is derived and studied. Relevant mathematical properties are derived. Some new bivariate G families using
M. El-Morshedy   +4 more
doaj   +1 more source

Chemie und Pharmazie in die Nachhaltigkeit einbetten

open access: yesAngewandte Chemie, EarlyView.
Chemie und Pharmazie sind mit ihren Produkten und Prozessen grundlegend für unseren hohen Lebensstandard. Es ist wesentlich, ihre Verbindung mit der Nachhaltigkeit zu verstehen, damit sie auf nachhaltige Weise nachhaltig zur Nachhaltigkeit beitragen können.
Klaus Kümmerer
wiley   +1 more source

Synthetic dataset for visco-acoustic imaging

open access: yesData in Brief, 2023
We provide computationally generated dataset simulating propagation of ultrasonic waves in viscous tissues in two and three dimensional domains. The dataset contains physical parameters of a human breast with a high-contrast inclusion, the acquisition ...
Florian Faucher, Otmar Scherzer
doaj   +1 more source

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