Trie-based Output Space Itemset Sampling

L Diop, CT Diop, A Giacometti… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Pattern sampling algorithms produce interesting patterns with a probability proportional to a
given utility measure. Utility changes need quick repreprocessing when sampling patterns …

Upper bounds for can-tree and FP-tree

N Shahbazi, J Gryz - Journal of Intelligent Information Systems, 2022 - Springer
Two efficient tree structures known as Can-tree (Leung et al., Knowledge and Information
Systems, 11 (3), 287–311, 2007) and FP-tree (Han et al., 2000) are used to store a database …