1.

We have below data with 10 transactions. What is the performance measure “Support” for “if white then blue”?

Answer»

CRISP-DM stands for Cross Industry Standard Process for DATA Mining. It is a methodology for data science PROGRAMS. It has the following phases:

  1. Business understanding – (Typical tasks are: Determine business objective, Assess Situation, Determine Data mining goals, project plan)
  2. Data understanding – (Collect initial data, Describe data, Explore Data, Verify Data Quality)
  3. Data preparation – (Select data, Clean data, Construct data, Integrate data, FORMAT data)
  4. Modelling or Model development – (Select Modelling TECHNIQUES, Generate test design, BUILD model, Assess model)
  5. Model evaluation – (Evaluate results, Review process, Determine next steps)
  6. Deployment – (Plan deployment, Plan monitoring & maintenance, Product final report & Review Project)

Some phases are iterative in nature and any data science project or program which is end to end typically follows this methodology.

Below is a diagrammatic view for better understanding



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