Experiments:
ROUGE scores in different settings (on 10(50) clusters)
Setting
Rouge 2
Rouge Su4
Concept Link-based R(s) only
6.8%
12.7%
Concept Link-based Sim(Topic, s) only
6.3%
12.1%
Concept Link + MMR_max
5.9%
11.8%
Word Co-occurrence +MMR_sum
5.1%
11.7%
Concept Link +MMR_sum
7.31%(7.25%)
13.17%(13.16%)