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Symbol | Symbolic Meaning | Subscript and Superscript Meaning |
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1 Urban traffic network of multi-mode and multi-user |
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| the network formed by the -th group choosing the -th traffic mode | the -th group; traffic mode |
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| the total travel amount of OD pair | Any OD pair |
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| the travel demand of the i-th group OD to | the -th group |
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| the travel demand of the -th group on OD pair choosing the traffic mode | traffic mode |
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| the travel demand on the segment a in the subnet | segment ; the -th group; traffic mode |
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| the travel demand of the OD pair on the route in the subnet | OD pair ; route ; the -th group; traffic mode |
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| Boolean variables associated with routes and segments | OD pair ; route ; segment ; the -th group; traffic mode |
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| the road segment traffic on the segment in the subnet | segment ; the -th group; traffic mode |
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| the equivalent car conversion coefficient of the traffic mode | traffic mode |
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| the average number of passengers in the traffic mode | traffic mode |
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| the road traffic on the route | OD pair ; route ; the -th group; traffic mode |
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| the travel time on the segment in the subnet | segment ; the -th group; traffic mode |
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| the free flow time on the segment in the subnet | segment ; the -th group; traffic mode |
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| the travel capacity of the -th travel mode for all groups on the segment | segment ; traffic mode |
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| the travel time on the route in the subnet | OD pair ; route ; the -th group; traffic mode |
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| the probability that the i-th travel group chooses the route r in the subnet | OD pair ; route ; the -th group; traffic mode |
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| the familiarity of different travel groups with the road network | the -th group |
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2 Model Construction and Solution |
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| the relative deprivation of travel costs incurred by all travelers in the multi-mode transportation network | Serial number |
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| the travel cost of selecting the -th way for the i-th resident group on the OD pair in the subnet | OD pair ; the -th group; traffic mode |
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| the travel cost of selecting the -th way in the subnet of the -th resident group on the OD pair | OD pair ; the -th group; traffic mode |
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| the travel time of the -th mode in the sub- of the -th resident group on the OD pair | OD pair ; the -th group; traffic mode |
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| the time value of the -th resident group | the -th group |
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| the cost of vehicle use for selecting the -th traffic mode | traffic mode |
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| the probability that the -th group selects the traffic mode on OD pair | OD pair ; the -th group; traffic mode |
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| the correction parameter | |
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| the ratio of low income group | Serial number |
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| the ratio of medium income group | Serial number |
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| the ratio of high income group | Serial number |
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Z1 | the ratio of road resources occupied by the low income group | Serial number |
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Z2 | the ratio of road resources occupied by the medium income group | Serial number |
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Z3 | the ratio of road resources occupied by the high income group | Serial number |
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| the road area occupied by the single vehicle of the -th travel mode | traffic mode |
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| the standard passenger number of the single vehicle of the -th travel mode | traffic mode |
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| the area M2 enclosed by the line of points O, D1, D2, A, B | Serial number |
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| the area enclosed by the Lorenz curve and the absolute equality line | Serial number |
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| the road area Gini coefficient | Serial number |
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y3 | The sum of travel time | Serial number |
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