Railroad Information Integrated-Service and Its Knowledge-Base Construction Method based on Passengers Needs Analysis
2016 ◽
Vol 16
(2)
◽
pp. 9-18
Keyword(s):
2020 ◽
pp. 81-93
1999 ◽
Vol 20
(11-13)
◽
pp. 1347-1352
◽
Keyword(s):