[HTML][HTML] Incremental high average-utility itemset mining: survey and challenges

J Chen, S Yang, W Ding, P Li, A Liu, H Zhang, T Li - Scientific Reports, 2024 - nature.com
Abstract The High Average Utility Itemset Mining (HAUIM) technique, a variation of High
Utility Itemset Mining (HUIM), uses the average utility of the itemsets. Historically, most …

Damped window based high average utility pattern mining over data streams

U Yun, D Kim, E Yoon, H Fujita - Knowledge-Based Systems, 2018 - Elsevier
Data mining methods have been required in both commercial and non-commercial areas. In
such circumstances, pattern mining techniques can be used to find meaningful pattern …

High utility itemset mining with techniques for reducing overestimated utilities and pruning candidates

U Yun, H Ryang, KH Ryu - Expert Systems with Applications, 2014 - Elsevier
High utility itemset mining considers the importance of items such as profit and item
quantities in transactions. Recently, mining high utility itemsets has emerged as one of the …

Top-k high utility pattern mining with effective threshold raising strategies

H Ryang, U Yun - Knowledge-Based Systems, 2015 - Elsevier
In pattern mining, users generally set a minimum threshold to find useful patterns from
databases. As a result, patterns with higher values than the user-given threshold are …

NetNMSP: Nonoverlapping maximal sequential pattern mining

Y Li, S Zhang, L Guo, J Liu, Y Wu, X Wu - Applied Intelligence, 2022 - Springer
Nonoverlapping sequential pattern mining, as a kind of repetitive sequential pattern mining
with gap constraints, can find more valuable patterns. Traditional algorithms focused on …

Mining weighted frequent sequences in uncertain databases

MM Rahman, CF Ahmed, CKS Leung - Information Sciences, 2019 - Elsevier
Frequent pattern mining has become very useful and interesting to researchers due to its
high applicability. Different real-life databases (eg, sensor network, medical diagnosis data) …

The lattice‐based approaches for mining association rules: a review

T Le, B Vo - Wiley Interdisciplinary Reviews: Data Mining and …, 2016 - Wiley Online Library
The traditional methods for mining association rules (ARs) include two phrases: mining
frequent itemsets (FIs)/frequent closed itemsets (FCIs)/frequent maximal itemsets (FMIs) and …

Efficient frequent pattern mining based on linear prefix tree

G Pyun, U Yun, KH Ryu - Knowledge-Based Systems, 2014 - Elsevier
Outstanding frequent pattern mining guarantees both fast runtime and low memory usage
with respect to various data with different types and sizes. However, it is hard to improve the …

Mining of high average-utility itemsets using novel list structure and pruning strategy

U Yun, D Kim - Future Generation Computer Systems, 2017 - Elsevier
A novel algorithm for efficiently mining high average-utility itemsets is presented in this
paper. The algorithm utilizes list structures, which compactly capture all information needed …

Efficient approach of recent high utility stream pattern mining with indexed list structure and pruning strategy considering arrival times of transactions

H Nam, U Yun, E Yoon, JCW Lin - Information Sciences, 2020 - Elsevier
One of various pattern mining techniques, the High Utility Pattern Mining (HUPM) is a
method for finding meaningful patterns from non-binary databases by considering the …