On the impossibility of dimension reduction for doubling subsets of ℓp

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    Abstract

    A major open problem in the field of metric embedding is the existence of dimension reduction for n-point subsets of Euclidean space, such that both distortion and dimension depend only on the doubling constant of the pointset, and not on its cardinality. In this paper, we negate this possibility for ℓp spaces with p > 2. In particular, we introduce an n-point subset of ℓp with doubling constant O(1), and demonstrate that any embedding of the set into ℓpd with distortion D must have D ≥ Ω ((c log n/d 1/2-1/p Copyright is held by the owner/author(s).

    Original languageEnglish
    Title of host publicationProceedings of the 30th Annual Symposium on Computational Geometry, SoCG 2014
    PublisherAssociation for Computing Machinery
    Pages60-66
    Number of pages7
    ISBN (Print)9781450325943
    DOIs
    StatePublished - 1 Jan 2014
    Event30th Annual Symposium on Computational Geometry, SoCG 2014 - Kyoto, Japan
    Duration: 8 Jun 201411 Jun 2014

    Publication series

    NameProceedings of the Annual Symposium on Computational Geometry

    Conference

    Conference30th Annual Symposium on Computational Geometry, SoCG 2014
    Country/TerritoryJapan
    CityKyoto
    Period8/06/1411/06/14

    Keywords

    • Dimension reduction
    • Doubling metrics
    • Embedding

    ASJC Scopus subject areas

    • Theoretical Computer Science
    • Geometry and Topology
    • Computational Mathematics

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