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Mathematical Problems in Engineering
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Special Issues
Mathematical Problems in Engineering
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2014
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Article
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Tab 2
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Research Article
Decision of Multimodal Transportation Scheme Based on Swarm Intelligence
Table 2
Unit transfer costs (yuan)/unit transit time (second)/transfer risk of different transportation modes.
ā
Railway
Road
Waterway
Aviation
Railway
0/0/0
2/2/2
3/4/3
4/4/3
Road
2/2/2
0/0/0
3/4/4
4/3/4
Waterway
3/4/3
3/4/4
0/0/0
4/3/3
Aviation
4/4/3
4/3/4
4/3/3
0/0/0