Title
Public Transit Labeling
Abstract
We study the journey planning problem in public transit networks. Developing efficient preprocessing-based speedup techniques for this problem has been challenging: current approaches either require massive preprocessing effort or provide limited speedups. Leveraging recent advances in Hub Labeling, the fastest algorithm for road networks, we revisit the well-known time-expanded model for public transit. Exploiting domain-specific properties, we provide simple and efficient algorithms for the earliest arrival, profile, and multicriteria problems, with queries that are orders of magnitude faster than the state of the art.
Year
DOI
Venue
2015
10.1007/978-3-319-20086-6_21
SEA
Field
DocType
Volume
Fishery,Road networks,Computer science,Operations research,Public transport,Preprocessor,Computer engineering,Speedup
Journal
abs/1505.01446
ISSN
Citations 
PageRank 
0302-9743
9
0.53
References 
Authors
21
4
Name
Order
Citations
PageRank
Daniel Delling12049108.90
Julian Dibbelt210711.67
Thomas Pajor339722.39
Renato F. Werneck4174384.33