Variable

Explanation

l

Index of the current grid

t

Current time

d

Incoming direction to the current grid

s

State, $s=\left(l,t,d\right)$

S

State space, The collection of all the states

a

Action

A

Action space

$t_{seek}\left(l\right)$

Time spent on seeking for a passenger in grid l

$t_{driver}\left(l,k\right)$

Time spend on driving from grid i to l

$d_{seek}\left(l\right)$

Distance traveled when seeking for a passenger in grid l

$d_{driver}\left(l,k\right)$

Distance traveled for moving from grid l to grid k

$P_{pickup}\left(l\right)$

The probability that the driver can find out passenger in grid l

$P_{dest}\left(l,k\right)$

The probability a passenger picked up in grid l wants to go to grid k

$D_y\left(l,k\right)$

The dynamic price from l to k

$p_k$

Dynamic price coefficient

$\alpha$

Coefficient of fuel consumption