About: hierarchical model

Premodifier: hierarchical
Head noun: model

Same concepts
http://dbpedia.org/resource/Hierarchical_database_model

Broader concepts

label	provenance	confidence
graphical model	isap:372235270	0.702177
model	isap:372234822	0.660081
problem	isap:225155405	0.188146

Narrower concepts

label	provenance	confidence
model selection	isap:13046504	0.734460
need	isap:90025710	0.242940