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 …

EFIM: a highly efficient algorithm for high-utility itemset mining

S Zida, P Fournier-Viger, JCW Lin, CW Wu… - … conference on artificial …, 2015 - Springer
High-utility itemset mining (HUIM) is an important data mining task with wide applications. In
this paper, we propose a novel algorithm named EFIM (EFficient high-utility Itemset Mining) …

UBP-Miner: An efficient bit based high utility itemset mining algorithm

P Wu, X Niu, P Fournier-Viger, C Huang… - Knowledge-Based …, 2022 - Elsevier
HUIM (High utility itemset mining) is a key problem in data mining. The goal is to find
itemsets having a high importance or profit in a database, to identify useful knowledge that …

Mining high utility itemsets without candidate generation

M Liu, J Qu - Proceedings of the 21st ACM international conference …, 2012 - dl.acm.org
High utility itemsets refer to the sets of items with high utility like profit in a database, and
efficient mining of high utility itemsets plays a crucial role in many real-life applications and …

FHN: An efficient algorithm for mining high-utility itemsets with negative unit profits

JCW Lin, P Fournier-Viger, W Gan - Knowledge-Based Systems, 2016 - Elsevier
High utility itemset mining is an emerging data mining task, which consists of discovering
highly profitable itemsets (called high utility itemsets) in very large transactional databases …

High-utility itemset mining with effective pruning strategies

JMT Wu, JCW Lin, A Tamrakar - ACM Transactions on Knowledge …, 2019 - dl.acm.org
High-utility itemset mining is a popular data mining problem that considers utility factors,
such as quantity and unit profit of items besides frequency measure from the transactional …

CLS-Miner: efficient and effective closed high-utility itemset mining

TL Dam, K Li, P Fournier-Viger, QH Duong - Frontiers of Computer Science, 2019 - Springer
High-utility itemset mining (HUIM) is a popular data mining task with applications in
numerous domains. However, traditional HUIM algorithms often produce a very large set of …

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 …

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 …

HMiner: Efficiently mining high utility itemsets

S Krishnamoorthy - Expert Systems with Applications, 2017 - Elsevier
High utility itemset mining problem uses the notion of utilities to discover interesting and
actionable patterns. Several data structures and heuristic methods have been proposed in …