Fast Detection of Deceptive Reviews by Combining the Time Series and Machine Learning

Figure 2

Trend chart of the number of reviews in different time intervals. (a) Trend graph of the review number at 7-day intervals. (b) Trend graph of the review number at 10-day intervals. (c) Trend graph of the review number at 14-day intervals. (d) Trend graph of the review number at 30-day intervals.

(a)

(b)

(c)

(d)