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Clase_​10

WF1

- Dataset: Titanic (891 filas, 12 columnas) - Eliminadas: passenger_id, name, ticket, cabin - Conservadas: pclass, sex, age, sib_sp, parch, fare, embarked, survived - Target: survived — última columna

WF2

- Binner: unit_price → price_range (low / mid / high) - Math Formula: revenue_before_tax, net_profit, avg_item_price - Fechas: date → mes, dia_semana, trimestre - Tiempo: time → hora - Eliminadas columnas originales reemplazadas

WF3

- Pipeline base: modelo sin features nuevas → anotar accuracy

- Pipeline mejorado: con features de WF2 → comparar accuracy

- Scatter Plot: nueva variable vs target → correlación visible

- Statistics: distribución de cada feature nueva

- Value Counter: balance de price_range

- Documentar: qué columnas mejoran el modelo y cuánto

CSV Reader
Column Renamer
CSV Reader
Column Filter
Column Resorter
Table View
CSV Reader
Column Renamer
Table Partitioner
Decision Tree Learner
Column Filter
Decision Tree Learner
Decision Tree Predictor
Scorer
Table Partitioner
Column Filter
Scorer
Decision Tree Predictor
Math Formula
Numeric Binner
String to Date&Time
Value Counter
Date&Time Part Extractor
Math Formula
Math Formula
Column Filter
Table View
String to Date&Time
Date&Time Part Extractor

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