DIRAC is a freely distributed general-purpose program system for one-, two-, and four- component relativistic molecular calculations at the level of Hartree–Fock, Kohn–Sham …
M Pont, J Vidal, J Delon, J Tierny - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper presents a unified computational framework for the estimation of distances, geodesics and barycenters of merge trees. We extend recent work on the edit distance 104 …
M Pont, J Vidal, J Tierny - IEEE Transactions on Visualization …, 2022 - ieeexplore.ieee.org
This article presents a computational framework for the Principal Geodesic Analysis of merge trees (MT-PGA), a novel adaptation of the celebrated Principal Component Analysis …
P Guillou, J Vidal, J Tierny - IEEE Transactions on Visualization …, 2023 - ieeexplore.ieee.org
This paper introduces an efficient algorithm for persistence diagram computation, given an input piecewise linear scalar field defined on a-dimensional simplicial complex, with. Our …
This paper describes a localized algorithm for the topological simplification of scalar data, an essential pre-processing step of topological data analysis (TDA). Given a scalar field f and a …
In this study, we investigated cancer cellular networks in the context of gene interactions and their associated patterns in order to recognize the structural features underlying this disease …
RGC Maack, J Lukasczyk, J Tierny… - … on Visualization and …, 2023 - ieeexplore.ieee.org
This article presents a well-scaling parallel algorithm for the computation of Morse-Smale (MS) segmentations, including the region separators and region boundaries. The …
Multidimensional Projection is a fundamental tool for high-dimensional data analytics and visualization. With very few exceptions, projection techniques are designed to map data from …
M Olejniczak, J Tierny - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
A novel strategy for extracting axial (AV) and toroidal (TV) vortices in the magnetically- induced current density (MICD) in molecular systems is introduced, and its pilot application …