Method

Items/% Space Uti.

RS

CUT-1

CUT-2

Boundary Rule (Online)

BPH (Online)

LBP (Offline)

Zhao et al. (Online)

Our (Online)

8.7/34.9%

8.7/35.4%

12.9/54.7%

12.2/50.5%

13.2/54.4%

10.8/41.2%

13.5/51.9%

14.9/59.1%

19.1/73.4%

19.2/74.0%

11.1/40.8%

13.1/49.2%

15.2/59.5%

17.5/66.9%

18.3/69.7%