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Apriori
       A Ruby wrapper for
Christian Borgelt’s implementation
   of Agrawal et al.’s algorithm
what does it do?
picture of a grocery
       store
overview
overview



• Find regularities in shopping behavior
overview



• Find regularities in shopping behavior
• Market Basket Analysis
overview



• Find regularities in shopping behavior
• Market Basket Analysis
• Sets of products
suggest items to a customer
association rules
association rules
association rules

“A customer who buys
 apples buys cheese
 with 30% certainty”
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
Apriori.rb - LA Ruby Presentation
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Apriori.rb - LA Ruby Presentation

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Nate Murray's talk on Apriori.rb - A ruby gem/wrapper around Christian Borgelt’s apriori.c software for finding frequently purchased itemsets

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Apriori.rb - LA Ruby Presentation

  1. 1. Apriori A Ruby wrapper for Christian Borgelt’s implementation of Agrawal et al.’s algorithm
  2. 2. what does it do?
  3. 3. picture of a grocery store
  4. 4. overview
  5. 5. overview • Find regularities in shopping behavior
  6. 6. overview • Find regularities in shopping behavior • Market Basket Analysis
  7. 7. overview • Find regularities in shopping behavior • Market Basket Analysis • Sets of products
  8. 8. suggest items to a customer
  9. 9. association rules
  10. 10. association rules
  11. 11. association rules “A customer who buys apples buys cheese with 30% certainty”

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