Research Article

Enhancing Business Intelligence by Means of Suggestive Reviews

Table 1

Performance numbers on LRChi2 over all feature construction approaches for detecting suggestive reviews.

Feature constructionPrecisionRecall

Bow0.88060.76030.8129
Bow + Cmp0.87970.75390.8093
Bow + Sug0.87150.76680.8124
Bow + Cmp + Sug0.87960.77330.8193
Bow + Cmp+ Sug + Surf0.8590.75720.8008
Sug0.8990.65350.7534
Mix0.83880.76710.7975
Sug + Cmp0.91260.65370.7568
Sug + Cmp + Surf0.89370.66990.7586
Mix + Sug + Cmp0.82710.780.8005
Mix + Surf + Sug + Cmp0.83090.77030.7972