Results 21 to 30 of about 2,287,461 (261)

Document-Level Multi-Event Extraction with Event Proxy Nodes and Hausdorff Distance Minimization [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2023
Document-level multi-event extraction aims to extract the structural information from a given document automatically. Most recent approaches usually involve two steps: (1) modeling entity interactions; (2) decoding entity interactions into events ...
Xinyu Wang, Lin Gui, Yulan He
semanticscholar   +1 more source

'Hausdorff distance' via conical cocompletion

open access: yes, 2009
In the context of quantaloid-enriched categories, we explain how each saturated class of weights defines, and is defined by, an essentially unique full sub-KZ-doctrine of the free cocompletion KZ-doctrine.
Stubbe, Isar
core   +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

Hausdorff Measures on Generalized Set Valued Neutrosophic Quadruple Numbers and Decision Making Applications for Adequacy of Online Education [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
In this paper, we develop a new method of decision-making algorithm with Hausdorff distance and Hausdorff similarity measures based on generalized set-valued neutrosophic quadruple numbers.
Sevilay Şahin   +2 more
doaj   +1 more source

Determining the Hausdorff Distance Between Trees in Polynomial Time [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2021
The Hausdorff distance is a relatively new measure of similarity of graphs. The notion of the Hausdorff distance considers a special kind of a common subgraph of the compared graphs and depends on the structural properties outside of the common subgraph.
Aleksander Kelenc
doaj   +1 more source

A hybrid Hausdorff distance track correlation algorithm based on time sliding window [PDF]

open access: yesMATEC Web of Conferences, 2021
In multi-sensor target tracking, track correlation is the key to the unification of global situation. Hausdorff distance has been applied to power fault elimination, point cloud data, medical measurement, image segmentation, vehicle trajectory ...
Li Yinlong, Zhang Tianshu
doaj   +1 more source

A Generalized Hausdorff Distance Based Quality Metric for Point Cloud Geometry [PDF]

open access: yesInternational Workshop on Quality of Multimedia Experience, 2020
Reliable quality assessment of decoded point cloud geometry is essential to evaluate the compression performance of emerging point cloud coding solutions and guarantee some target quality of experience.
Alireza Javaheri   +3 more
semanticscholar   +1 more source

Hausdorff Distance and Similarity Measures for Single-Valued Neutrosophic Sets with Application in Multi-Criteria Decision Making

open access: yesElectronics, 2022
Hausdorff distance is one of the important distance measures to study the degree of dissimilarity between two sets that had been used in various fields under fuzzy environments. Among those, the framework of single-valued neutrosophic sets (SVNSs) is the
Mehboob Ali   +2 more
semanticscholar   +1 more source

Borel measures and Hausdorff distance [PDF]

open access: yesTransactions of the American Mathematical Society, 1988
In this article we study the restriction of Borel measures defined on a metric space X X to the nonempty closed subsets CL ⁡ ( X ) \operatorname {CL} (X) of X X , topologized by Hausdorff distance. We show that a σ \sigma -finite Radon measure is a
Gerald Beer, Luzviminda Villar
openaire   +2 more sources

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