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cs.DB2021★ 1 cited
THUE: Discovering Top-K High Utility Episodes
Shicheng Wan, Jiahui Chen, Wensheng Gan +2
Episode discovery from an event is a popular framework for data mining tasks and has many real-world applications. An episode is a partially ordered set of objects (e.g., item, nod…
cs.DB2021★ 3 cited
TOPIC: Top-k High-Utility Itemset Discovering
Jiahui Chen, Shicheng Wan, Wensheng Gan +2
Utility-driven itemset mining is widely applied in many real-world scenarios. However, most algorithms do not work for itemsets with negative utilities. Several efficient algorithm…