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User Coverage

Summary​

The percentage (%) of the division of the unique users found in recommendations to the total number of users.

Description​

The User Coverage is described by the formula unique_rec_usersusers\frac{unique\_rec\_users}{users}

Output​

TypeFloat
Min0
Max100
info

User Coverage is 0 when recommendations are being suggested to none users, and 100 when recommendations are being suggested to all of the users.

Prerequisites:​

  • all available recommendations
  • all available users

Process Flow:​

  • Retrieve recommendations​

Retrieve all available recommendations found in source

  • Gather all unique users​

Gather all unique users found in all available recommendations

  • Retrieve users​

Retrieve all available users found in source

  • Calculate ratio​

Calculate the percentage (%) of the division of the unique users found in recommendations to the total number of users