Table 4 Notations in the carpooling order-matching model
From: Estimating emissions reductions with carpooling and vehicle dispatching in ridesourcing mobility
Parameters | Â |
---|---|
\({t}_{i}^{p}\) | Expected departure time of trip i |
\({t}_{j}^{p}\) | Expected departure time of trip j |
\({t}_{i}^{a}\) | Expected arrival time of the trip i |
\({t}_{j}^{a}\) | Expected arrival time of the trip j |
\({O}_{i}\) | Shared vehicle pick-up location of trip i |
\({D}_{i}\) | Shared vehicle drop-off location of trip i |
\(T\left({O}_{i},{O}_{j}\right)\) | Travel time between pick-up location of trip i and pick-up location of trip j |
\(T\left({O}_{j},{D}_{i}\right)\) | Travel time between pick-up location of trip j and drop-off location of trip i |
\(T\left({D}_{i},{D}_{j}\right)\) | Travel time between drop-off location of trip i and drop-off location of trip j |
\(\varGamma \left({O}_{i},{D}_{i}\right)\) | Travel distance between pick-up location of trip i and drop-off location of trip i |
\(\varGamma \left({O}_{i},{O}_{j}\right)\) | Travel distance between pick-up location of trip i and pick-up location of trip j |
\(\varGamma \left({D}_{i},{D}_{j}\right)\) | Travel distance between drop-off location of trip i and drop-off location of trip j |
\(\delta\) | Maximum waiting time between two consecutive trips |
\(\varDelta\) | Maximum allowable delay for passengers |
\({t}_{i}^{{a}^{{\prime} }}\) | Actual arrival time of the trip i |
\({t}_{j}^{{a}^{{\prime} }}\) | Actual arrival time of the trip j |