All

What are you looking for?

All
Projects
Results
Organizations

Quick search

  • Projects supported by TA ČR
  • Excellent projects
  • Projects with the highest public support
  • Current projects

Smart search

  • That is how I find a specific +word
  • That is how I leave the -word out of the results
  • “That is how I can find the whole phrase”

Application of hexagonal coordinate systems for searching the K-NN in 2D space

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61989100%3A27240%2F16%3A86099065" target="_blank" >RIV/61989100:27240/16:86099065 - isvavai.cz</a>

  • Alternative codes found

    RIV/61989100:27740/16:86099065

  • Result on the web

    <a href="http://dx.doi.org/10.1007/978-3-319-28031-8_18" target="_blank" >http://dx.doi.org/10.1007/978-3-319-28031-8_18</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.1007/978-3-319-28031-8_18" target="_blank" >10.1007/978-3-319-28031-8_18</a>

Alternative languages

  • Result language

    angličtina

  • Original language name

    Application of hexagonal coordinate systems for searching the K-NN in 2D space

  • Original language description

    Efficient searching of the k-nearest neighbors (k-NN) is a widely discussed problem. Most of the known 2D methods is based on division of a space to some quads or rectangular clusters. It is convenient for simple orthogonal querying of the space. However, a radius of neighbourhood is circular, thus the non complying quads have to be eliminated. This paper describes a novel approach of searching k-NN using hexagonal clustering of the 2D unordered point clouds. The hexagonal grid fully fills the 2D space as well. The shape of a hexagon is closer to the circular one and hexagonal coordinate systems are efficiently used to simply address the surrounding hexagons intersected by neighbourhood of a point. The paper contains performance tests of the proposed algorithm. (C) Springer International Publishing Switzerland 2016.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    IN - Informatics

  • OECD FORD branch

Result continuities

  • Project

    <a href="/en/project/ED1.1.00%2F02.0070" target="_blank" >ED1.1.00/02.0070: IT4Innovations Centre of Excellence</a><br>

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)<br>S - Specificky vyzkum na vysokych skolach

Others

  • Publication year

    2016

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Advances in Intelligent Systems and Computing. Volume 424

  • ISBN

    978-3-319-28030-1

  • ISSN

    2194-5357

  • e-ISSN

  • Number of pages

    12

  • Pages from-to

    209-220

  • Publisher name

    Springer Verlag

  • Place of publication

    London

  • Event location

    Kochi

  • Event date

    Dec 16, 2015

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article