Vol-0⫷ Vol-1 ⫸Vol-2
urn:nbn:de:0074-1-0


Vol-1/paper-13⫷Vol-1/paper-14⫸Vol-1/paper-15
M.C. NorrieU. ReimerP. LippunerM. RysH.-J. Schek

Frames, objects and relations: three semantic levels for knowledge base systems