• Connect to a Hadoop cluster from a Talend Job
• Use context variables and metadata
• Read and write files in HDFS in a Big Data Batch Job
• Configure a Big Data Batch Job to use the Spark framework
• Create and test recommendation models
• Create and test classification models
• Use a machine learning algorithm to deduplicate data

1. SMS Classification Use Case

• Monitoring the Hadoop cluster
• Exploring an SMS classification use case: decision trees
• Connecting to your cluster
• Creating an SMS classification model
• Testing the SMS classification mode
• 2. Movie Recommendation Use Case
• Movie recommendation use case:
  alternating least squares
• Building a movie recommendation model
• Testing the movie recommendation model

3. Irises Classification Use Case

• Exploring an Iris flower classification
  use case: Naïve Bayes classifier
• Building an iris classification model
• Testing the iris classification model

4. Child-Care Deduplication Use Case

• Exploring a child care use case and
  dataset: matching
• Setting up the environment
• Pairing data
• Building a matching model
• Using the matching model
• Merging groups of duplicates