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Learn methods of capturing key metrics, maintain consistency, determine themes, and track emerging themes. Explore counting categories, building structured fields, and utilizing ratios in predictive modeling.
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Structured Field Organization • Capturing Key Metrics • Building Structured Fields • Role in Predictive Modeling
Capturing Key Metrics • Maintain consistency in sources • Determine key themes • Tracking key themes • Finding emerging themes
Methods for Capturing • Identifying important metrics • Counts over time • Ratios • Key themes • Emerging themes
Building Structured Fields • Counting occurences • Using 0/1 flags and Sum • Comparisons over time • Relevant ratios
Structured Fields in Modeling • Counts and ratios • Predictors or outcomes/targets • Perform like other numeric predictors • Extreme values a potential issue
Structured Fields in Modeling • Categorical fields • Keep categories standard if feasible • Quality • Value • Special handling for new themes