An efficient method for mining High-Utility itemsets from unstable negative profit databases

NT Tung, TDD Nguyen, LTT Nguyen, B Vo - Expert Systems with …, 2024 - Elsevier
Abstract The study of High-Utility Itemset Mining (HUIM) and Frequent Itemset Mining (FIM)
is crucial since it explains consumer behavior and offers actionable advice to improve …

EHMIN: Efficient approach of list based high-utility pattern mining with negative unit profits

H Kim, T Ryu, C Lee, H Kim, E Yoon, B Vo… - Expert Systems with …, 2022 - Elsevier
High-utility pattern mining is an important sub-literature in the data mining literature. This
literature discusses the discovery of useful pattern information from large databases by …

A survey of high utility sequential pattern mining

T Truong-Chi, P Fournier-Viger - High-Utility Pattern Mining: Theory …, 2019 - Springer
The problem of mining high utility sequences aims at discovering subsequences having a
high utility (importance) in a quantitative sequential database. This problem is a natural …

Negative sequence analysis: A review

W Wang, L Cao - ACM Computing Surveys (CSUR), 2019 - dl.acm.org
Negative sequential patterns (NSPs) produced by negative sequence analysis (NSA)
capture more informative and actionable knowledge than classic positive sequential …

Mining high-utility sequences with positive and negative values

X Zhang, F Lai, G Chen, W Gan - Information Sciences, 2023 - Elsevier
Sequence pattern discovery is a fundamental topic in the domain of data mining. It has been
widely used to solve various problems (eg, behavior pattern discovery, gene pattern …

FMaxCloHUSM: An efficient algorithm for mining frequent closed and maximal high utility sequences

T Truong, H Duong, B Le, P Fournier-Viger - Engineering Applications of …, 2019 - Elsevier
Mining all frequent high utility sequences (FHUS) in quantitative sequential databases
(QSDBs) is a generalization of the problem of mining all frequent sequences in non …

Mining of top-k high utility itemsets with negative utility

R Sun, M Han, C Zhang, M Shen… - Journal of intelligent & …, 2021 - content.iospress.com
High utility itemset mining (HUIM) with negative utility is an emerging data mining task.
However, the setting of the minimum utility threshold is always a challenge when mining …

HUSP-SP: Faster utility mining on sequence data

C Zhang, Y Yang, Z Du, W Gan, PS Yu - ACM Transactions on …, 2023 - dl.acm.org
High-utility sequential pattern mining (HUSPM) has emerged as an important topic due to its
wide application and considerable popularity. However, due to the combinatorial explosion …

Towards correlated sequential rules

L Chen, W Gan, CM Chen - IEEE Transactions on Artificial …, 2024 - ieeexplore.ieee.org
The goal of high-utility sequential pattern mining (HUSPM) is to efficiently discover profitable
or useful sequential patterns in a large number of sequences. However, simply being aware …

NegPSpan: efficient extraction of negative sequential patterns with embedding constraints

T Guyet, R Quiniou - Data Mining and Knowledge Discovery, 2020 - Springer
Sequential pattern mining is concerned with the extraction of frequent or recurrent
behaviors, modeled as subsequences, from a sequence dataset. Such patterns inform about …