Data Preparation with Pentaho: User Manual Overview
"Explore the detailed steps involved in data preparation using Pentaho, including joining, filtering, and input/output processes. This comprehensive user manual covers multiple aspects of data preparation to streamline your workflow effectively."
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Presentation Transcript
Data Preparation Pentaho User Manual
RAIN JOIN FILT OPUT IPUT Data Preparation Brief Steps 05 OPUT 04 JOIN OPUT 03 RAIN JOIN 02 FILT RAIN Text File Output 01 IPUT FILT Multiple Way Merge Join IPUT Rain input Filter Data TEXT File Input
RAIN JOIN FILT OPUT IPUT Data Preparation (2) Text file input
RAIN JOIN FILT OPUT IPUT Data Preparation (16) if([rain]="-";0;[rain])
RAIN JOIN FILT OPUT IPUT Data Preparation (17) Multiway merge join
RAIN JOIN FILT OPUT IPUT Data Preparation (19) IF([LFTX]>=(-2);"posible";IF([LFTX]>=(-5);"unstable";"very unstable")) IF([CAPE]>2500;"strong";IF([CAPE]<1000;"weak";"moderate")) IF([RH]>=80;"high";"normal") IF([rain]>0;"yes";"no")
RAIN JOIN FILT OPUT IPUT Data Preparation (20) Text file output
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