Mining High Utility Itemsets Using Prefix Trees and Utility Vectors.
Jun-Feng QuPhilippe Fournier-VigerMengchi LiuBo HangChunyang HuPublished in: IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
- mining high utility itemsets
- high utility
- prefix tree
- tree construction
- sequential patterns
- tree structure
- pattern mining
- itemset mining
- sequential pattern mining
- itemsets
- high utility itemsets
- data structure
- decision trees
- pattern growth
- web access
- mining algorithm
- pattern tree
- frequent pattern mining
- tree structures
- pruning strategy
- graph mining
- high efficiency
- anti monotone
- frequent itemsets