Title of article :
Hierarchy as a new data type for qualitative variables
Author/Authors :
Serguei Levachkine، نويسنده , , Adolfo Guzman-Arenas، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Keywords :
Hierarchy , ontology , Approximate queries , Confusion , Knowledge representation
Journal title :
Expert Systems with Applications
Journal title :
Expert Systems with Applications
