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

open access: yesScientific Reports
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 HAUIM algorithms were designed for static databases.
Jing Chen   +6 more
doaj   +4 more sources

A Reinduction-Based Approach for Efficient High Utility Itemset Mining from Incremental Datasets

open access: yesData Science and Engineering, 2023
High utility itemset mining is a crucial research area that focuses on identifying combinations of itemsets from databases that possess a utility value higher than a user-specified threshold.
Pushp Sra, Satish Chand
doaj   +2 more sources

IPHM: Incremental periodic high-utility mining algorithm in dynamic and evolving data environments [PDF]

open access: yesHeliyon
Periodic high-utility itemset (PHUI) mining can extend beyond the conventional approach of high-utility itemset mining by uncovering recurring customer purchase behaviors common in real-life scenarios (e.g., buying apples and oranges every three days or ...
Huiwu Huang, Shixi Chen, Jiahui Chen
doaj   +2 more sources

HUIL-TN & HUI-TN: Mining high utility itemsets based on pattern-growth. [PDF]

open access: yesPLoS ONE, 2021
In recent years, high utility itemsets (HUIs) mining has been an active research topic in data mining. In this study, we propose two efficient pattern-growth based HUI mining algorithms, called High Utility Itemset based on Length and Tail-Node tree ...
Le Wang, Shui Wang
doaj   +2 more sources

Frequent Closed High-Utility Itemset Mining Algorithm Based on Leiden Community Detection and Compact Genetic Algorithm

open access: yesIEEE Access
Traditional pattern mining algorithms are based on tree and linked list structures. However, they often only consider a single factor of frequency or utility and have to deal with exponential search spaces as well as generate numerous candidates.
Xiumei Zhao, Xincheng Zhong, Bing Han
doaj   +2 more sources

A Parallel High-Utility Itemset Mining Algorithm Based on Hadoop

open access: yesComplex System Modeling and Simulation, 2023
High-utility itemset mining (HUIM) can consider not only the profit factor but also the profitable factor, which is an essential task in data mining. However, most HUIM algorithms are mainly developed on a single machine, which is inefficient for big ...
Zaihe Cheng   +3 more
doaj   +2 more sources

Ignoring Internal Utilities in High-Utility Itemset Mining

open access: yesSymmetry, 2022
High-utility itemset mining discovers a set of items that are sold together and have utility values higher than a given minimum utility threshold. The utilities of these itemsets are calculated by considering their internal and external utility values, which correspond, respectively, to the quantity sold of each item in each transaction and profit ...
Damla Oğuz
openaire   +2 more sources

Multi-level high utility-itemset hiding. [PDF]

open access: yesPLoS ONE
Privacy is as a critical issue in the age of data. Organizations and corporations who publicly share their data always have a major concern that their sensitive information may be leaked or extracted by rivals or attackers using data miners. High-utility
Loan T T Nguyen   +3 more
doaj   +2 more sources

A high utility itemsets mining algorithm based on co-evolution [PDF]

open access: yesScientific Reports
Metaheuristic high utility itemsets mining algorithms often face challenges such as poor initial population quality, low time efficiency, and itemsets loss due to premature convergence. To address these issues, this study proposes a high utility itemsets
Wenyan Yang   +4 more
doaj   +2 more sources

Mining Locally Trending High Utility Itemsets [PDF]

open access: yesAdvances in Knowledge Discovery and Data Mining24th Pacific-Asia Conference, 2020
High utility itemset mining consists of identifying all the sets of items that appear together and yield a high profit in a customer transaction database. Recently, this problem was extended to discover trending high utility itemsets (itemsets that yield an increasing or decreasing profit over time).
Fournier-Viger P   +3 more
europepmc   +3 more sources

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