Databases Reference
In-Depth Information
DETECTING THE CONCEPT DRIFT-SYNTHETIC DATASTREAM 2
5
Beginning of a concept
Ending of a concept
4.5
C3
4
3.5
3
2.5
2
C2
1.5
1
0.5
C1
0
1
2
3
4
5
6
7
8
9
10
NEW DENSE CELL FORMATION
Fig. 4.
Detected concepts and concept drifts for stream 2
DETECTING CONCEPT DRIFT-SYNTHETIC DATASTREAM 3
10
C5
Beginning of a concept
Ending of a concept
9
8
C4
7
6
5
C3
4
3
C2
2
1
C1
0
0
5
10
15
20
25
NEW DENSE CELL FORMATION
Fig. 5.
Detected concepts and concept drifts for stream 3
