A spatial cluster is part of study area where objects are relatively similar. A density-based cluster is a partition where the density of ojects is higher. Clusters usually do not have clear and unambiguously defined boudaries, therefore different algorithms result in different clusters.
The answer needs to be updated
|ID||P||Question or exercise|
|3780||3|| The demo objects in the Spatial Clusters module of the calculator of spatial data are springs recorded in the Estonian topographical database.
|3779||2|| The attached file contains of mobile positioning results of a person.
|4040||3|| The attached file contains coordinates of farmsteads in Ridala parish from different maps (from the beginning of 20th century and from current topographical database). Code 1 marks presence and 0 absence. A village center is defined here by presence of at least 10 farmsteads within 500 m.
Use distance interval 1000 m. Coordinates are in meters.