195 citations · 369 across the 15 of their papers we have counts for
4 papers · 1 filter
SALT. A unified framework for all shortest-path query variants on road networks
Alexandros Efentakis, Dieter Pfoser, Yannis Vassiliou
Although recent scientific output focuses on multiple shortest-path problem definitions for road networks, none of the existing solutions does efficiently answer all different type…
Towards Knowledge-Enriched Path Computation
Georgios Skoumas, Klaus Arthur Schmid, Gregor Jossé +4
Directions and paths, as commonly provided by navigation systems, are usually derived considering absolute metrics, e.g., finding the shortest path within an underlying road networ…
Location Estimation Using Crowdsourced Geospatial Narratives
Georgios Skoumas, Dieter Pfoser, Anastasios Kyrillidis
The "crowd" has become a very important geospatial data provider. Subsumed under the term Volunteered Geographic Information (VGI), non-expert users have been providing a wealth of…
A Comparison and Evaluation of Map Construction Algorithms
Mahmuda Ahmed, Sophia Karagiorgou, Dieter Pfoser +1
Map construction methods automatically produce and/or update road network datasets using vehicle tracking data. Enabled by the ubiquitous generation of georeferenced tracking data,…