Research Article

Enhancing Business Intelligence by Means of Suggestive Reviews

Table 4

Performance numbers on LR over all feature construction approaches for sentiment analysis of suggestive reviews.

Feature constructionPrecisionRecall

Bow0.6360.6790.645
Bow + Neg0.6320.6570.641
Bow + Neg + Msk0.6280.6480.634
Bow + Neg + Msk + Lex0.6550.6930.662
Bow + Lex0.6280.6580.639
Lex0.5810.6650.568
Mix0.6290.6780.628
Mix + Lex0.6320.6690.638
Mix + Msk0.6160.6620.629
Mix + Neg0.6080.6520.621
Mix + Neg + Msk0.6340.6660.641
Mix + Neg + Msk + Lex0.6260.6720.635