Dataset Itemset

An dataset itemset is an item set that is a subset of dataset items.

• Context:
  • It has an Itemset Support.
  • It has an Itemset Confidence.
  • It can, based on the itemset support and itemset confidence, range from being a frequent itemset to being an infrequent itemset.
  • It can, based on the itemset utility, range from being a high-utility itemset to being a low-utility itemset.
  • It can be described by an Itemset Pattern.
  • …
• Example(s):
  • a transaction table itemset.
  • a data stream itemset.
  • …
• Counter-Example(s):
  • an Association Rule.
• See: Non-Homogeneous Dataset.

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References

• http://en.wikipedia.org/wiki/Association_rule_learning#Definition

2007

• Howard Hamilton. (2007). “[1] Computer Science 831: Knowledge Discovery in Databases, University of Regina.
  • Itemset: Set of items that occur together

2004

• (Sivanandam et al., 2004) ⇒ S. N. Sivanandam, D. Sumathi, T. Hamsapriya, and K. Babu. (2004). “Parallel Buddy Prima – A Hybrid Parallel Frequent itemset mining algorithm for very large databases." Retrieved from http://www.acadjournal.com.

2003

• (Goethals & Zaki, 2003) ⇒ Bart Goethals and M. J. Zaki. (2003). “Frequent Itemset Mining Dataset Repository.” In: Frequent Itemset Mining Implementations (FIMI 2003).

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