Research Article

[Retracted] Travel Time Estimation by Learning Driving Habits and Traffic Conditions

Table 1

Notations and definition.

SymbolMeaning

A directed graph of road network in map
The adjacency matrix of graph
The adjacency matrix of graph
The feature matrix of a graph at time
The feature tensor of a graph after convolution
The feature matrix of graph after convolution operation at time
The number of road segment,
The number of features in each road segment
The number of features in each road segment after convolutional operation
The number of time steps in road segment
Given path
The number of road segments for the given path
The driver
Departure time. Generally, the current time is
The weather
The public traffic
The real-time traffic
The periodicity traffic
The driving habit of the assigned driver
The travel time of road segment by driver
The travel time of the entire path by driver