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 …

Efficient algorithms for mining top-k high utility itemsets

VS Tseng, CW Wu, P Fournier-Viger… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
High utility itemsets (HUIs) mining is an emerging topic in data mining, which refers to
discovering all itemsets having a utility meeting a user-specified minimum utility threshold …

Fast utility mining on sequence data

W Gan, JCW Lin, J Zhang… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
High-utility sequential pattern (HUSP) mining is an emerging topic in the field of knowledge
discovery in databases. It consists of discovering subsequences that have a high utility …

ProUM: Projection-based utility mining on sequence data

W Gan, JCW Lin, J Zhang, HC Chao, H Fujita… - Information …, 2020 - Elsevier
Utility is an important concept in Economics. A variety of applications consider utility in real-
life situations, which has lead to the emergence of utility-oriented mining (also called utility …

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 …

TKUS: Mining top-k high utility sequential patterns

C Zhang, Z Du, W Gan, SY Philip - Information Sciences, 2021 - Elsevier
High-utility sequential pattern mining (HUSPM) has recently emerged as a focus of intense
research interest. The main task of HUSPM is to find all subsequences, within a quantitative …

On efficiently mining high utility sequential patterns

JZ Wang, JL Huang, YC Chen - Knowledge and Information Systems, 2016 - Springer
High utility sequential pattern mining is an emerging topic in pattern mining, which refers to
identify sequences with high utilities (eg, profits) but probably with low frequencies. To …

Scalable mining of high-utility sequential patterns with three-tier MapReduce model

JCW Lin, Y Djenouri, G Srivastava, Y Li… - ACM Transactions on …, 2021 - dl.acm.org
High-utility sequential pattern mining (HUSPM) is a hot research topic in recent decades
since it combines both sequential and utility properties to reveal more information 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 …

CRoM and HuspExt: Improving efficiency of high utility sequential pattern extraction

OK Alkan, P Karagoz - IEEE Transactions on Knowledge and …, 2015 - ieeexplore.ieee.org
High utility sequential pattern mining has been considered as an important research
problem and a number of relevant algorithms have been proposed for this topic. The main …