Results 1 to 10 of about 530 (210)

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   +5 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 Oguz
exaly   +3 more sources

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   +3 more sources

An Efficient Tree-Based Algorithm for Mining High Average-Utility Itemset

open access: yesIEEE Access, 2019
High-utility itemset mining (HUIM), which is an extension of well-known frequent itemset mining (FIM), has become a key topic in recent years. HUIM aims to find a complete set of itemsets having high utilities in a given dataset.
Irfan Yildirim, Mete Çelik
exaly   +4 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

Behavior Decoding Delineates Seizure Microfeatures and Associated Sudden Death Risks in Mouse Models of Epilepsy. [PDF]

open access: yesAnn Neurol
Objective Behavior and motor manifestations are distinctive yet often overlooked features of epileptic seizures. Seizures can result in transient disruptions in motor control, often organized into specific behavioral sequences that can inform seizure types, onset zones, and outcomes.
Shen Y   +8 more
europepmc   +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

Efficient Algorithm for Mining Non-Redundant High-Utility Association Rules [PDF]

open access: yesSensors, 2020
In business, managers may use the association information among products to define promotion and competitive strategies. The mining of high-utility association rules (HARs) from high-utility itemsets enables users to select their own weights for rules ...
Thang Mai   +4 more
doaj   +2 more sources

Mining Association rules for Low-Frequency itemsets. [PDF]

open access: yesPLoS ONE, 2018
High utility itemset mining has become an important and critical operation in the Data Mining field. High utility itemset mining generates more profitable itemsets and the association among these itemsets, to make business decisions and strategies ...
Jimmy Ming-Tai Wu   +2 more
doaj   +2 more sources

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