Fake Review Identification Methods Based on Multidimensional Feature Engineering

Table 7

Similarity calculation results with dimensionality reduction based on different data sizes.

Data size	Precision	Recall	F-score
1000	0.8053	0.7664	0.7854
2000	0.8374	0.7841	0.8099
3000	0.8407	0.7923	0.8158