Database: berlintest Restore : NO Operator : dbscanR Number : 1 Signature: stream(Tuple) x Id x Id x real x int -> stream(Tuple) Example : query Kneipen feed extend[B : bbox(.GeoData)] dbscanR [B, No, 500.0, 5] sortby[No] groupby[No ; C : group count] count Result : 8 Operator : dbscanM Number : 1 Signature: stream(Tuple) x Id x Id x real x int (x geoid) -> stream(Tuple) Example : query Kneipen feed dbscanM [GeoData, No, 500.0, 5] sortby[No] groupby[No ; C : group count] count Result : 8 Operator : dbscanF Number : 1 Signature: stream(Tuple) x Id x Id x real x int x fun -> stream(Tuple) Example : query Kneipen feed dbscanF[GeoData, No, 500.0, 5, distance(.,..)] sortby[No] groupby[No ; C : group count] count Result : 8 Operator : dbscanTF Number : 1 Signature: stream(Tuple) x Id x real x int x fun -> stream(Tuple) Example : query Kneipen feed dbscanTF[No, 500.0, 5, distance(.GeoData, ..GeoData) ] sortby[No] groupby[No ; C : group count] count Result : 8