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Session_​3_​ELT_​on_​Big_​Data

This directory contains 4 workflows.

Icon03.0_​Setup_​Local_​Big_​Data_​Environment 

This workflow sets up a local big data environment for the next exercise. It creates a local big data environment and loads the usage data into it. TAGS: […]

Icon03.1_​In-database&Spark_​processing 

- Various data are collected, e.g., session start, duration, # clicks, etc., as well as the session satisfaction score (optional) - The company calculates […]

Icon03.2_​Missing_​value_​imputation_​on_​Spark 

- Various data are collected, e.g., session start, duration, # clicks, etc., as well as the session satisfaction score (optional) - The company calculates […]

Icon03.3_​Aggregation_​on&Export_​from_​Spark 

- Various data are collected, e.g., session start, duration, # clicks, etc., as well as the session satisfaction score (optional) - The company calculates […]