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Advances in Fuzzy Systems
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Advances in Fuzzy Systems
/
2013
/
Article
/
Tab 5
/
Research Article
A Study on Multiattribute Aggregation Approaches to Product Recommendation
Table 5
Comparison of different ranking methods (
3
).
ā
Average satisfaction
Variance
ESS
0.8051
13.8355
COM
0.7867
25.1769
AND
0.7153
30.9358
OR
0.7738
27.1458