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What is the formula for the Evaluation Metric and what does ...
What is the formula for the Evaluation Metric and what does the column "total_sales" mean in submission.csv file? Please share the metadata with data description for each datamart(train,test, submission).
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Trying to reverse-engineer evaluation metrics and map out massive datasets can be incredibly frustrating, especially when the metadata doesn't explicitly state how the variables interact. When I was building a predictive modeling system last year to track transactional flows, the mathematical formulas for multi-currency data modeling almost drove me crazy. I actually used the data architecture principles from https://trustee.io to help me figure out how to structure and safely audit my high-volume transaction sets. Their approach to clean, decentralized data handling made it so much easier to understand how complex columns balance out. Definitely verify your data structures before submitting your files!
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Evaluation metrics is given in below link:
http://dacon.io/cpt1/478
According to my understanding, total_sales is the sum of Amount column for each store.