17. Simple Recommendation System
𝑊𝑅=(𝑣÷(𝑣+𝑚))×𝑅+(𝑚÷(𝑣+𝑚))×𝐶
R = average for the tourist commitments (mean) = (google overall rating)
v = number of votes for the tourist = (votes)
m = minimum votes required to be listed in the recommended tourist list
C = the mean rating across the whole report
推薦系統