Tag Archives: frequent pattern mining

An Introduction to High-Utility Itemset Mining

In this blog post, I will give an introduction about a popular problem in data mining, which is called “high-utility itemset mining” or more generally utility mining. I  will give an overview of this problem, explains why it is interesting, and provide source code of … Continue reading

Posted in Data Mining, Research, Utility Mining | Tagged , , , , , , , , , | 58 Comments

How to auto-adjust the minimum support threshold according to the data size

  Today, I will do a quick post on how to automatically adjust the minimum support threshold of frequent pattern mining algorithms such as Apriori, FPGrowth and PrefixSpan according to the size of the data. The problem is simple.  Let’s … Continue reading

Posted in Data Mining, Programming | Tagged , , , , , | 42 Comments