Results 11 to 20 of about 2,269,164 (264)

Computational aspects of the Hausdorff distance in unbounded dimension [PDF]

open access: yesJournal of Computational Geometry, 2014
We study the computational complexity of determining the Hausdorff distance oftwo polytopes given in halfspace- or vertex-presentation in arbitrary dimension.
Stefan König
doaj   +7 more sources

Matricial quantum Gromov–Hausdorff distance [PDF]

open access: bronzeJournal of Functional Analysis, 2003
We develop a matricial version of Rieffel's Gromov-Hausdorff distance for compact quantum metric spaces within the setting of operator systems and unital C*-algebras. Our approach yields a metric space of ``isometric'' unital complete order isomorphism classes of metrized operator systems which in many cases exhibits the same convergence properties as ...
David Kerr
openalex   +3 more sources

Quantized Gromov–Hausdorff distance

open access: bronzeJournal of Functional Analysis, 2006
A quantized metric space is a matrix order unit space equipped with an operator space version of Rieffel's Lip-norm. We develop for quantized metric spaces an operator space version of quantum Gromov-Hausdorff distance. We show that two quantized metric spaces are completely isometric if and only if their quantized Gromov-Hausdorff distance is zero. We
Wei Wu
openalex   +4 more sources

Chordal Hausdorff Convergence and Quasihyperbolic Distance [PDF]

open access: yesAnalysis and Geometry in Metric Spaces, 2020
We study Hausdorff convergence (and related topics) in the chordalization of a metric space to better understand pointed Gromov-Hausdorff convergence of quasihyperbolic distances (and other conformal distances).
Herron David A.   +2 more
doaj   +3 more sources

On the Hausdorff dimension of pinned distance sets [PDF]

open access: greenIsrael Journal of Mathematics, 2019
We prove that if $A$ is a Borel set in the plane of equal Hausdorff and packing dimension $s>1$, then the set of pinned distances $\{ |x-y|:y\in A\}$ has full Hausdorff dimension for all $x$ outside of a set of Hausdorff dimension $1$ (in particular, for many $x\in A$). This verifies a strong variant of Falconer's distance set conjecture for sets of
Pablo Shmerkin
openalex   +7 more sources

The Hausdorff Algebra Fuzzy Distance and its Basic Properties [PDF]

open access: diamondEngineering and Technology Journal, 2021
In this article we recall the definition of algebra fuzzy metric space and its basic properties. In order to introduced the Hausdorff algebra fuzzy metric from fuzzy compact set to another fuzzy compact set we define the algebra fuzzy distance between ...
Zainab Khudhair, Jehad Kider
doaj   +3 more sources

A (p,q)-Averaged Hausdorff Distance for Arbitrary Measurable Sets

open access: yesMathematical and Computational Applications, 2018
The Hausdorff distance is a widely used tool to measure the distance between different sets. For the approximation of certain objects via stochastic search algorithms this distance is, however, of limited use as it punishes single outliers.
Johan M. Bogoya   +3 more
doaj   +2 more sources

A cohomology-based Gromov–Hausdorff metric approach for quantifying molecular similarity [PDF]

open access: yesScientific Reports
We introduce a cohomology-based Gromov–Hausdorff ultrametric method to analyze 1-dimensional and higher-dimensional (co)homology groups, focusing on loops, voids, and higher-dimensional cavity structures in simplicial complexes, to address typical ...
JunJie Wee   +3 more
doaj   +2 more sources

Efficient and Accurate Hausdorff Distance Computation Based on Diffusion Search

open access: yesIEEE Access, 2018
The Hausdorff distance (HD) between two point sets is widely used in similarity measures, but the high computational cost of HD algorithms restrict their practical use.
Dejun Zhang   +3 more
doaj   +2 more sources

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