treemap 19x hierarchy 13x hierarchy visualization 6x tree visualization 5x hierarchical representation 4x tree 4x hierarchical data 3x tree comparison 3x hierarchy data 2x multi-resolution hierarchies 2x multi-trees 2x tree structure 2x adaptive tree visualization 1x barrier tree 1x binary triangle trees 1x compact disc tree 1x dendrogram 1x directory tree 1x disc tree 1x doi tree 1x elastic hierarchies 1x family trees 1x fp-tree 1x galois sub-hierarchy 1x h-tree 1x hierarchical 1x hierarchical data encoding 1x hierarchical data exploration 1x hierarchical data representation 1x hierarchical dirichlet process 1x hierarchical multidimensional visualization 1x hierarchy of diamonds 1x hierarchy trees 1x huge hierarchy 1x interactive tree 1x interval tree 1x large tree visualizations 1x logical tree 1x multiple trees 1x nearest common ancestor 1x nested relations 1x phylogenetic trees 1x radial space-filling hierarchy visualizations 1x radial tree layout 1x radial trees 1x similarity trees 1x sphere tree 1x spiral trees 1x tables & tree layouts 1x tree browsing and navigation 1x treemap layout algorithm 1x visual hierarchy 1x zoomable treemaps 1x