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Table 1 Objective function values of review subsets

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

S

Value

S

Value

{r1, r2, r3}

6.2162

{r2, r3, r4}

6.1111

{r1, r2, r4}

5.8333

{r2, r3, r5}

5.2500

{r1, r2, r5}

4.9180

{r2, r3, r6}

6.5217

{r1, r2, r6}

4.8718

{r2, r4, r5}

5.2778

{r1, r3, r4}

6.6316

{r2, r4, r6}

5.1923

{r1, r3, r5}

5.6075

{r2, r5, r6}

5.4839

{r1, r3, r6}

5.5882

{r3, r4, r5}

2.1591

{r1, r4, r5}

5.2941

{r3, r4, r6}

2.0769

{r1, r4, r6}

4.2149

{r3, r5, r6}

2.0648

{r1, r5, r6}

4.3636

{r4, r5, r6}

1.7510