Efficient shortest path index maintenance on dynamic road networks with theoretical guarantees

D Ouyang, L Yuan, L Qin, L Chang, Y Zhang… - Proceedings of the VLDB …, 2020 - dl.acm.org
Computing the shortest path between two vertices is a fundamental problem in road
networks that is applied in a wide variety of applications. To support efficient shortest path …

Space-efficient, fast and exact routing in time-dependent road networks

B Strasser, D Wagner, T Zeitz - Algorithms, 2021 - mdpi.com
We study the problem of quickly computing point-to-point shortest paths in massive road
networks with traffic predictions. Incorporating traffic predictions into routing allows, for …

Dynamic time-dependent route planning in road networks with user preferences

M Baum, J Dibbelt, T Pajor, D Wagner - … , St. Petersburg, Russia, June 5-8 …, 2016 - Springer
Algorithms for computing driving directions on road networks often presume constant costs
on each arc. In practice, the current traffic situation significantly influences the travel time …

Dynamic time-dependent routing in road networks through sampling

B Strasser - 17th Workshop on Algorithmic Approaches for …, 2017 - drops.dagstuhl.de
We study the earliest arrival and profile problems in road networks with time-dependent
functions as arc weights and dynamic updates. We present and experimentally evaluate …

Improved oracles for time-dependent road networks

S Kontogiannis, G Papastavrou… - arxiv preprint arxiv …, 2017 - arxiv.org
A novel landmark-based oracle (CFLAT) is presented, which provides earliest-arrival-time
route plans in time-dependent road networks. To our knowledge, this is the first oracle that …

Traffic-aware routing in road networks

D Delling, D Schieferdecker… - 2018 IEEE 34th …, 2018 - ieeexplore.ieee.org
We study how to compute routes that avoid traffic in road networks. Imperfections in real-time
traffic feeds may yield routes with undesirable detours through parking lots or residential …

[PDF][PDF] Engineering algorithms for route planning in multimodal transportation networks

JM Dibbelt - 2016 - scholar.archive.org
Finding the fastest route through traffic, a well-rated restaurant enroute while traveling, the
latest train to catch in order to arrive on-time, or a decently priced apartment, with a well …

An axiomatic approach to time-dependent shortest path oracles

S Kontogiannis, D Wagner, C Zaroliagis - Algorithmica, 2022 - Springer
Computing shortest paths in networks that exhibit a time-dependent metric is a core routine
for many applications, with route planning in road networks being a prime example. In this …

Renewable mobility in smart cities: Cloud-based services

D Gavalas, K Giannakopoulou… - … IEEE Symposium on …, 2018 - ieeexplore.ieee.org
Providing efficient, sustainable and personalized mobility services in urban environments
that combine a spectrum of transport modes (eg, public transport, electric vehicles, vehicle …

Intriguingly simple and efficient time-dependent routing in road networks

B Strasser - arxiv preprint arxiv:1606.06636, 2016 - arxiv.org
We study the earliest arrival problem in road networks with static time-dependent functions
as arc weights. We propose and evaluate the following simple algorithm:(1) average the …