Efficient high average-utility itemset mining using novel vertical weak upper-bounds

T Truong, H Duong, B Le, P Fournier-Viger… - Knowledge-Based …, 2019 - Elsevier
Discovering high average utility itemsets (HAUIs) in a quantitative database is a popular
data mining task, which aims at identifying sets of products (items) purchased together that …

Efficient vertical mining of high average-utility itemsets based on novel upper-bounds

T Truong, H Duong, B Le… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Mining High Average-Utility Itemsets (HAUIs) in a quantitative database is an extension of
the traditional problem of frequent itemset mining, having several practical applications …

Efficient algorithms for high utility itemset mining without candidate generation

JF Qu, M Liu, P Fournier-Viger - High-utility pattern mining: theory …, 2019 - Springer
High utility itemsets are sets of items having a high utility or profit in a database. Efficiently
discovering high utility itemsets plays a crucial role in real-life applications such as market …

Efficient mining of high average-utility itemsets with multiple minimum thresholds

JCW Lin, T Li, P Fournier-Viger, TP Hong… - … York, NY, USA, July 13-17 …, 2016 - Springer
High average-utility itemsets mining (HAUIM) is a key data mining task, which aims at
discovering high average-utility itemsets (HAUIs) by taking itemset length into account in …

A fast high average-utility itemset mining with efficient tighter upper bounds and novel list structure

KK Sethi, D Ramesh - The journal of supercomputing, 2020 - Springer
High-utility itemset mining is a prominent data-mining technique where the profit or weight of
itemsets plays a crucial role in defining meaningful patterns. High average-utility itemset …

FOSHU: faster on-shelf high utility itemset mining--with or without negative unit profit

P Fournier-Viger, S Zida - Proceedings of the 30th annual ACM …, 2015 - dl.acm.org
High utility itemset (HUI) mining is a popular data mining task, which consists of discovering
sets of items generating high profit in a transaction database. Recently, several efficient …

Efficient mining high average-utility itemsets with effective pruning strategies and novel list structure

G Li, T Shang, Y Zhang - Applied Intelligence, 2023 - Springer
High utility itemset mining can mine all itemsets that meet the minimum utility threshold set
by the decision maker, thus becomes a popular and prominent data-mining technique. High …

Generalized maximal utility for mining high average-utility itemsets

W Song, L Liu, C Huang - Knowledge and Information Systems, 2021 - Springer
Mining high average-utility itemsets (HAUIs) is a promising research topic in data mining
because, in contrast to high utility itemsets, they are not biased toward long itemsets …

FHM: Faster high-utility itemset mining using estimated utility co-occurrence pruning

P Fournier-Viger, CW Wu, S Zida, VS Tseng - Foundations of Intelligent …, 2014 - Springer
High utility itemset mining is a challenging task in frequent pattern mining, which has wide
applications. The state-of-the-art algorithm is HUI-Miner. It adopts a vertical representation …

EFIM: a fast and memory efficient algorithm for high-utility itemset mining

S Zida, P Fournier-Viger, JCW Lin, CW Wu… - … and Information Systems, 2017 - Springer
In recent years, high-utility itemset mining has emerged as an important data mining task.
However, it remains computationally expensive both in terms of runtime and memory …