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Statements

Subject Item
n2:RIV%2F68407700%3A21230%2F06%3A03120759%21RIV09-MSM-21230___
rdf:type
n9:Vysledek skos:Concept
dcterms:description
Článek hodnotí vlastnosti vizualizační metody RadViz, která mapuje data z n dimenzionálního prostoru do dvou dimenzí, z pohledu jejího možného použití pro vizualizaci shluků. V článku jsou použity 2 charakteristické příklady, které ukazují problémy originálního algoritmu. Identifikované problémy je možné vyřešit pomocí navržených modifikací RadViz algoritmu. The paper reviews those properties of RadViz visualization method mapping data from n dimensional space into the plane which are important for identification of clusters in the multidimensional original data. It uses 2 characteristic examples of datasets which clearly point to a certain drawback of the original RadViz mapping. The identified problem can be resolved using 2 minor modifications of the RadViz algorithm which are suggested in the last section of this contribution. The paper reviews those properties of RadViz visualization method mapping data from n dimensional space into the plane which are important for identification of clusters in the multidimensional original data. It uses 2 characteristic examples of datasets which clearly point to a certain drawback of the original RadViz mapping. The identified problem can be resolved using 2 minor modifications of the RadViz algorithm which are suggested in the last section of this contribution.
dcterms:title
Multidimensional clusters in RadViz Vizualizace shluků pomocí RadViz Multidimensional clusters in RadViz
skos:prefLabel
Multidimensional clusters in RadViz Multidimensional clusters in RadViz Vizualizace shluků pomocí RadViz
skos:notation
RIV/68407700:21230/06:03120759!RIV09-MSM-21230___
n4:aktivita
n17:V
n4:aktivity
V
n4:dodaniDat
n15:2009
n4:domaciTvurceVysledku
n12:5112605 n12:9942904
n4:druhVysledku
n11:D
n4:duvernostUdaju
n18:S
n4:entitaPredkladatele
n16:predkladatel
n4:idSjednocenehoVysledku
487239
n4:idVysledku
RIV/68407700:21230/06:03120759
n4:jazykVysledku
n5:eng
n4:klicovaSlova
Clustering; Data Visualization; Data mining; RadViz
n4:klicoveSlovo
n7:Data%20Visualization n7:Clustering n7:Data%20mining n7:RadViz
n4:kontrolniKodProRIV
[A7B43FBEFC6B]
n4:mistoKonaniAkce
Lisabon
n4:mistoVydani
Athens
n4:nazevZdroje
Proceedings of the WSEAS International Conferences: 6th International Conference on Power Systems, on Simulation, modelling and Optimalization, on Signal, Speech and Image Processing, on Multimedia, Internet and Video Technologies, on Distance learning
n4:obor
n19:JC
n4:pocetDomacichTvurcuVysledku
2
n4:pocetTvurcuVysledku
2
n4:rokUplatneniVysledku
n15:2006
n4:tvurceVysledku
Nováková, Lenka Štěpánková, Olga
n4:typAkce
n10:WRD
n4:zahajeniAkce
2006-09-22+02:00
s:issn
1790-5117
s:numberOfPages
6
n13:hasPublisher
WSEAS Press
n6:isbn
960-8457-53-X
n20:organizacniJednotka
21230