共 7 条
[5]
津滨轻轨应急预案数字化研究及应用[D]. 王志兵.天津大学. 2008
[6]
Guiding the representation of n -ary relations in ontologies through aggregation, generalisation and participation[J] . Paula Severi,José Fiadeiro,David Ekserdjian. Web Semantics: Science, Services and Agents on the World Wide Web . 2011 (2)
[7]
Spatio-temporality in basic formal ontology:Snap and span, upper-level ontology and framework for formalization .2 GRENON P. . 2003