0410438 20240103182214.120060210235959.9 Rome Baltzer Science Publ. 2000 4 s. 13-16ScozzafavaR.VantaggiB. cav_un_auth*0101161 Matúš František UTIA-B Department of Decision Making Theory Ústav teorie informace a automatizace AV ČR, v. v. i. 12A IAA1075801 GA AV CZ cav_un_auth*0012795 AV0Z1075907 Constructions within the class of semigraphoids, especially duality, minors, majors, factors and expansions (the last three ones for the first time) are discussed. The canonical semigraphoids with two generators are described. Two classes of semigraphoids, arising from linear subspaces of a space and from random vectors, are studied and constructions within the classes discussed. cav_un_auth*0212700 Workshop on Partial Knowledge and Uncertainty: Independence, Conditioning, Inference. Rome IT 04.05.2000-06.05.2000 BA MTR http://hdl.handle.net/11104/0130527 UTIA-B 20000154 2000 2000 Rome Baltzer Science Publ. Partial Knowledge and Uncertainty: Independence, Conditioning, Inference 13 16 Scozzafava R. 340 Vantaggi B. 340