output
20122026
most citedRegularization of systems of nonlinear ill-posed equations: II. Applications

65 citations

10 papers

cs.IR2026

Adaptive Autoguidance for Item-Side Fairness in Diffusion Recommender Systems

Zihan Li, Gustavo Escobedo, Marta Moscati +2

Diffusion recommender systems achieve strong recommendation accuracy but often suffer from popularity bias, resulting in unequal item exposure. To address this shortcoming, we intr…

cond-mat.mes-hall2023★ 9 cited

Two-photon excitation with finite pulses unlocks pure dephasing-induced degradation of entangled photons emitted by quantum dots

Tim Seidelmann, Thomas K. Bracht, Barbara Ursula Lehner +7

Semiconductor quantum dots have emerged as an especially promising platform for the generation of polarization-entangled photon pairs. However, it was demonstrated recently that th…

cs.IR2021★ 45 cited

Support the Underground: Characteristics of Beyond-Mainstream Music Listeners

Dominik Kowald, Peter Muellner, Eva Zangerle +3

Music recommender systems have become an integral part of music streaming services such as Spotify and Last.fm to assist users navigating the extensive music collections offered by…

math.NA2020★ 65 cited

Regularization of systems of nonlinear ill-posed equations: II. Applications

M. Haltmeier, R. Kowar, A. Leitao +1

In part I we introduced modified Landweber-Kaczmarz methods and have established a convergence analysis. In the present work we investigate three applications: an inverse problem r…

math.AP2017★ 5 cited

Asymptotic gradient flow structures of a nonlinear Fokker-Planck equation

Maria Bruna, Martin Burger, Helene Ranetbauer +1

In this paper we consider a nonlinear Fokker-Planck equation with asymptotically small parameters. It describes the diffusion of finite-size particles in the presence of a fixed di…

cond-mat.mtrl-sci2016★ 20 cited

Effects of processing on the stability of molybdenum oxide ultra-thin films

Aitana Tarazaga Martín-Luengo, Harald Köstenbauer, Jörg Winkler +1

The effects of wet chemical processing conventionally employed in device fabrication standards are systematically studied on molybdenum oxide (MoOx) ultra-thin films. We have combi…

math.NA2016★ 8 cited

A Local Mesh Modification Strategy for Interface Problems with Application to Shape and Topology Optimization

Peter Gangl, Ulrich Langer

We present and analyze a new finite element method for solving interface problems on a triangular grid. The method locally modifies a given triangulation such that the interfaces a…

physics.chem-ph2014★ 51 cited

Site-dependence of van der Waals interaction explains exciton spectra of double-walled tubular J-aggregates

Jörg Megow, Merle I. S. Röhr, Marcel Schmidt am Busch +5

The simulation of the optical properties of supramolecular aggregates requires the development of methods, which are able to treat a large number of coupled chromophores interactin…

math.NA2013★ 3 cited

Guaranteed and Sharp a Posteriori Error Estimates in Isogeometric Analysis

Stefan K. Kleiss, Satyendra K. Tomar

We present functional-type a posteriori error estimates in isogeometric analysis. These estimates, derived on functional grounds, provide guaranteed and sharp upper bounds of the e…

math.NA2012★ 3 cited

Lattice rules for nonperiodic smooth integrands

Josef Dick, Dirk Nuyens, Friedrich Pillichshammer

The aim of this paper is to show that one can achieve convergence rates of for (and for arbitrarily small) for nonperiodic -smooth cosine series usin…