A Behavior-Driven Forum Spammer Recognition Method with Its Application in Automobile Forums

Table 7

Measure of the level of detail in original posts.

	Percentage
Level	Marketing spammer (%)	Normal user (%)
Level 1	14.32	75.56
Level 2	46.80	12.43
Level 3	38.88	12.01

Note. Level 1: no pictures, a few product features, and words. Level 2: a few images, some product features, and some sentences. Level 3: many pictures, abundant product features, and many analytical sentences.