http://orcid.org/0000-0002-6775-753X
Figures & data
Figure 1. Components of the J-CO Framework.
Figure 2. J-CO-QGIS plugin’s DB Browser and Collection Viewer windows and train stops imported from a MongoDB collection.
Figure 3. Query Issuer, selection of traces for a single person and the trace added as new layer in QGIS.
Figure 4. Intermediate collection TrainStops (stops of train lines).
Figure 5. (a) Collection TrainStations, describing coordinates of stations; (b) The intermediate collection LineStopsCoded.
Figure 6. Process “Geo-coding of Stops as Station”.
Figure 7. Spatial Join semantics: source objects, temporary object, output object for procedure in Figure .
Figure 8. Process “Adding Directions to Line”.
Figure 9. Schema for Moves traces.
Figure 10. Process “Transforming Data concerning Volunteers”.
Figure 11. Intermediate collection (a) PeopleSinglePlaces (set of all places visited by people) and (b) of collection PeopleTraces (each user has, for each date, the trace within a field)
Figure 12. Process “Discovering Train Voyager”.
