共 77 条
[1]
IFO - A FORMAL SEMANTIC DATABASE MODEL
[J].
ACM TRANSACTIONS ON DATABASE SYSTEMS,
1987, 12 (04)
:525-565
[2]
[Anonymous], 1999, INTEROPERATING GEOGR
[3]
[Anonymous], 1999, INTEROPERATING GEOGR
[4]
Anselin L., 1989, What is special about spatial data? alternative perspectives on spatial data analysis
[6]
BATINI C, 1986, COMPUT SURV, V18, P323, DOI 10.1145/27633.27634
[9]
BISHR Y, 1997, SEMANTIC ASPECTS INT, P154
[10]
BISHR YA, 2000, 3 AGILE C GEOGR INF