Feature number | 10 selected articles | Frequence of layers in features | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
(Hilshey et al. 2012) | (Li et al. 2012) | (McGee et al. n.d.) | (Nicanfar et al. 2013) | (Ahmad and Sivasubramani 2015) | (Santos et al. 2015) | (Yang and Tseng 2015) | (Budde Christensen et al. 2012) | (Rezania and Prüggler 2012) | (Zhong and You 2012) | ||
1 | P | P | P | P | P | P | P | P | P | P | 10,0,0,0,0,0 |
2 | P,F | P,F | P,F | P,F | 4,4,0,0,0,0 | ||||||
3 | P,F | P,F | 2,2,0,0,0,0 | ||||||||
4 | P,F,S | P,F,S | P,F,S | 3,3,3,0,0,0 | |||||||
5 | O | O | 0,0,0,2,0,0 | ||||||||
6 | P | P | P | 3,0,0,0,0,0 | |||||||
7 | P | P | P | P | P | 5,0,0,0,0,0 | |||||
8 | P | 1,0,0,0,0,0 | |||||||||
9 | M | M | M | M | 0,0,0,0,0,4 | ||||||
10 | P | P | 2,0,0,0,0,0 | ||||||||
11 | P | 1,0,0,0,0,0 | |||||||||
12 | S | S | 0,0,2,0,0,0 | ||||||||
13 | O,E | 0,0,0,1,1,0 | |||||||||
14 | O | 0,0,0,1,0,0 | |||||||||
15 | F,S,O | F,S,O | 0,2,2,2,0,0 | ||||||||
16 | F | 0,1,0,0,0,0 | |||||||||
17 | S,O,E,M | 0,0,1,1,1,1 | |||||||||
Frequence of layers in articles | 4,3,1,0,0,0 | 3,0,0,1,0,0 | 5,0,0,0,0,1 | 4,1,1,0,0,0 | 2,0,0,0,0,0 | 2,2,2,3,1,1 | 2,0,0,0,0,0 | 3,1,2,1,1,2 | 5,4,2,2,0,1 | 1,0,0,0,0,0 | 62,23,16, 14,4,10 |