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Table 4 Number of clusters extracted by K-means and DENCAST in their best performing configuration for all the datasets and window sizes

From: DENCAST: distributed density-based clustering for multi-target regression

 

30 days

60 days

90 days

DENCAST

K-means

DENCAST

K-means

DENCAST

K-means

Single-target (ST)

PVItaly

618

50

1356

50

1905

25

PVNREL

1441

21

3396

21

4386

21

LightSource

268

16

490

11

722

109

WindNREL

306

8

491

8

911

8

Bike sharing

72

216

119

216

179

108

Burlington

61

27

121

27

171

13

Multi-target (MT)

PVItaly

31

192

85

192

91

192

PVNREL

103

304

205

304

315

304

LightSource

17

120

31

120

37

120

WindNREL

13

96

28

96

37

96

Bike sharing

3

5

6

2

9

2

Burlington

2

20

7

5

9

20