ontology 9 онтологія 9 UDC 004.94 8 УДК 004.94 8 УДК 681.3 8 UDC 681.3 7 Semantic Web 5 active 5 arrays 5 deductive 5 distributed 5 moving objects 5 multidimensional 5 navigational 5 network 5 parallel 5 relational 5 spatial 5 spatio-network 5 spatio-temporal 5 statistical 5 temporal 5 4 hierarchical 4 object-oriented 4 object-relational 4 онтология 4 семантичний пошук 4 004.55 3 semantic search 3