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Package detail

frequent-itemset

CCharlieLi10MIT1.0.5

Use Apriori algorithm to calculate frequent itemset from a list of arrarys

frequent, itemset, frequentitemset, Apriori, algorithm, arrarys

readme

Frequent Itemset

Build Status

Give a array of item sets and a minimum support, return you back a array of maximum frequent itemset.

This lib is implemented in Apriori algorithm.

Install

npm i frequent-itemset

Usage

  • Parameters
    • Array of itemsets
    • Support number
    • Include/Exclude support number
const fi = require('frequent-itemset');
console.log(fi(
  [
    ['4', '5', '3'],
    ['1', '2', '3'],
    ['4', '6', '3'],
    ['4', '5', '3', '1', '2']
  ],
  0.5,
  true
));

// [ [ '4', '5', '3' ], [ '3', '1', '2' ] ]

License

MIT