Fast and memory efficient mining of high-utility itemsets from data streams: with and without negative item profits.
Hua-Fu LiHsin-Yun HuangSuh-Yin LeePublished in: Knowl. Inf. Syst. (2011)
Keyphrases
- memory efficient
- high utility itemsets
- pattern growth
- data streams
- itemsets
- mining high utility itemsets
- mining algorithm
- itemset mining
- frequent itemsets
- mining frequent patterns
- mining frequent itemsets
- sliding window
- frequent patterns
- data structure
- frequent pattern mining
- data sets
- frequent itemset mining
- mining association rules
- association rule mining
- user preferences
- pattern mining
- pattern tree
- knowledge discovery
- high utility
- association rules