Abstract
Urban package delivery by single vehicle can be modeled as online Steiner travelling salesman problem. This paper investigates the scenario that delay time of traffic congestion is certain and of real-time information to delivery vehicle, the vehicle can obtain specific delay time of traffic congestion just upon reaching an end vertex of the corresponding edge. Given a graph G = (V, E) and a subset D in V, the goal is to design a minimum-weight closed tour that departs from the depot s in D and returns to s after visiting each destination node in D at least once. When delivery vehicle encounters at most k times of traffic congestion, we first show {k + 1,ρΣ + 1} is a lower bound on competitive ratio for the problem, where ρΣ is the ratio compared sum of delay time of all congested edges with cost of optimal route. We further present an online algorithm for the problem with its competitive ratio proved to be very close to the lower bound.
| Original language | English |
|---|---|
| Title of host publication | Frontiers in Algorithmics - 12th International Workshop, FAW 2018, Proceedings |
| Editors | Pinyan Lu, Jianer Chen |
| Publisher | Springer Verlag |
| Pages | 212-223 |
| Number of pages | 12 |
| ISBN (Print) | 9783319784540 |
| DOIs | |
| State | Published - 2018 |
| Event | 12th International Frontiers of Algorithmics Workshop, FAW 2018 - Guangzhou, China Duration: 8 May 2018 → 10 May 2018 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 10823 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 12th International Frontiers of Algorithmics Workshop, FAW 2018 |
|---|---|
| Country/Territory | China |
| City | Guangzhou |
| Period | 8/05/18 → 10/05/18 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 9 Industry, Innovation, and Infrastructure
-
SDG 11 Sustainable Cities and Communities
Keywords
- Competitive analysis
- Package delivery
- Traffic congestion
Fingerprint
Dive into the research topics of 'Single vehicle’s package delivery strategy with online traffic congestion of certain delay time'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver