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Table 1 Simulated datasets of low abundance (read length is 1 kbp on average).

From: Exploiting topic modeling to boost metagenomic reads binning

Dataset

Reads number

Species number

Abundance ratio

D1

5k

2

1:1

D2

5k

2

1:2

D3

5k

2

1:4

D4

5k

2

1:6

D5

5k

2

1:8

D6

5k

2

1:10

D7

5k

2

1:12

D8

5k

3

1:1:1

D9

5k

3

1:3:9

D10

5k

4

1:3:3:9

D11

5k

5

1:1:1:1:1

D12

5k

5

1:1:3:3:9

D13

5k

10

1:1:1:1:1:1:1:1:1:1

D14

50k

3

1:3:9

D15

50k

4

1:3:3:9

D16

50k

5

1:1:3:3:9