Summarization and visualization of multi-level and multi-dimensional itemsets

• Published in: Information sciences Vol. 520; pp. 63 - 85
• Main Authors: Francia, Matteo, Golfarelli, Matteo, Rizzi, Stefano
• Format: Journal Article
• Language: English
• Published: Elsevier Inc 01.05.2020
• Subjects: Frequent itemset mining; Hierarchical clustering; Itemset summarization; Itemset visualization; Frequent itemset mining; Itemset summarization; Itemset visualization; Hierarchical clustering

•Multi-level and multi-dimensional itemsets describe events at different levels of abstraction.•We propose an approach to summarize and visualize frequent itemsets.•We define a similarity function coupling feature- and support-based principles.•We show that hierarchical summaries can be efficiently...