PySpark के साथ Feature Engineering
John Hogue
Lead Data Scientist

{{1}} का गुणा
{{2}} का योग
{{3}} का अंतर
{{4}} से भाग


Multiplication
# Creating a new feature, area by multiplying
df = df.withColumn('TSQFT', (df['WIDTH'] * df['LENGTH']))

# Sum two columns
df = df.withColumn('TSQFT', (df['SQFTBELOWGROUND'] + df['SQFTABOVEGROUND']))
# Divide two columns
df = df.withColumn('PRICEPERTSQFT', (df['LISTPRICE'] / df['TSQFT']))
# Difference two columns
df = df.withColumn('DAYSONMARKET', datediff('OFFMARKETDATE', 'LISTDATE'))
फ़ीचर ऑटोमेशन

PySpark के साथ Feature Engineering