3 ms·
Can anyone decode this jargon: "The performance metric is the lift at 20% review rate." By the way, ... the contest is only open to students.
by dxjones 17y ago
Can anyone decode this jargon:
"The performance metric is the lift at 20% review rate."
By the way, ... the contest is only open to students.
- simonb 17y agoFrom their page [http://mill.ucsd.edu/index.php?page=Datasets&subpage=Task1 http://mill.ucsd.edu/index.php?page=Datasets&subpage=Tas...]: Scoring Predictions Evaluation Metric: The evaluation metric for the E-commerce Transaction Anomaly Classification (Easy) is lift at 20%. If S is the 20% of examples that you think are most likely to have a positive label, then the lift at 20% is proportional to the number of positive examples in S.