Feature Engineering
> (Statistics|Probability|Machine Learning|Data Mining|Data and Knowledge Discovery|Pattern Recognition|Data Science|Data Analysis)
Table of Contents
1 - About
2 - Articles Related
3 - Example
3.1 - Fraud detection
- Aggregated variables. Example: aggregated transaction count per account in last 24 hours to spot abnormal amount
- Mismatch variables. Example: delivery country <> normal delivery country
- Risk tables. Probability Risks grouped by country, state, IP Address, etc..
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