← 返回 meta 的题目列表Comparative Metrics Analysis for Facebook Dating Advantages
类型:online_judge
meta
Given a Facebook social dataset, study the advantages of Facebook Dating compared to other platforms, and select appropriate metrics. List the metrics and explain the reasons for your choices.
Example
Input
6
user_id,avg_time_spent,match_count,user_return_rate,friends_linked
1,120,5,0.75,20
2,100,6,0.80,15
3,90,7,0.60,25
4,110,8,0.65,18
5,130,4,0.70,22
6,140,9,0.95,30