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Table 3 Ranking comparison of the six approaches with the Tmall dataset

From: Helping consumers to overcome information overload with a diversified online review subset

Approach Diversity rank Opinion distance rank Coverage rank Average rank
SA-DRS 1 3 3 2.3
Greedy-U 6 4 1 3.7
Greedy-Q 3 6 2 3.7
IR-CRS 4 1 6 3.7
Greedy-DRS 2 5 4 3.7
Greedy-QARS 5 2 5 4.0