Results 21 to 30 of about 8,356 (188)

An algebraic semigroup method for discovering maximal frequent itemsets

open access: yesOpen Mathematics, 2022
Discovering maximal frequent itemsets is an important issue and key technique in many data mining problems such as association rule mining. In the literature, generating maximal frequent itemsets proves either to be NP-hard or to have O(l34l(m+n))O\left({
Liu Jiang   +5 more
doaj   +1 more source

Finding the True Frequent Itemsets [PDF]

open access: yes, 2013
Frequent Itemsets (FIs) mining is a fundamental primitive in data mining. It requires to identify all itemsets appearing in at least a fraction $\theta$ of a transactional dataset $\mathcal{D}$.
Riondato, Matteo, Vandin, Fabio
core   +2 more sources

Hiding Sensitive Frequent Itemsets over Privacy Preserving Distributed Data [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
Data mining is the process of extracting hidden patterns from data. One of the most important activities in data mining is the association rule mining and the new head for data mining research area is privacy of mining.
Alaa Jumaa, Sufyan Al-Janabi, Nazar Ali
doaj   +1 more source

A review on big data based parallel and distributed approaches of pattern mining

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Pattern mining is a fundamental technique of data mining to discover interesting correlations in the data set. There are several variations of pattern mining, such as frequent itemset mining, sequence mining, and high utility itemset mining. High utility
Sunil Kumar, Krishna Kumar Mohbey
doaj   +1 more source

Parallel Algorithm for Frequent Itemset Mining on Intel Many-core Systems [PDF]

open access: yes, 2018
Frequent itemset mining leads to the discovery of associations and correlations among items in large transactional databases. Apriori is a classical frequent itemset mining algorithm, which employs iterative passes over database combining with generation
Zymbler, Mikhail
core   +3 more sources

Finding Stable Periodic-Frequent Itemsets in Big Columnar Databases

open access: yesIEEE Access, 2023
Stable periodic-frequent itemset mining is essential in big data analytics with many real-world applications. It involves extracting all itemsets exhibiting stable periodic behaviors in a temporal database.
Hong N. Dao   +5 more
doaj   +1 more source

A GENERAL SURVEY ON FREQUENT PATTERN MINING USING GENETIC ALGORITHM [PDF]

open access: yesICTACT Journal on Soft Computing, 2012
In recent years, data mining is an important aspect for generating association rules among the large number of itemsets. Association rule mining is one of the techniques in data mining that that has two sub processes. First, the process called as finding
K. Poornamala, R. Lawrance
doaj  

CPU Parallelization Eclat Algorithm Based on Bit Storage Tid [PDF]

open access: yesJisuanji gongcheng, 2018
The Eclat algorithm uses vertical data representation and does not require complex data structures.However,the intersection count generation mode causes a large amount of memory consumption and low mining efficiency in the process of mining frequent ...
SUN Zongxin,ZHANG Guiyun
doaj   +1 more source

Right-Hand Side Expanding Algorithm for Maximal Frequent Itemset Mining

open access: yesApplied Sciences, 2021
When it comes to association rule mining, all frequent itemsets are first found, and then the confidence level of association rules is calculated through the support degree of frequent itemsets.
Yalong Zhang   +4 more
doaj   +1 more source

Video Mining with Frequent Itemset Configurations [PDF]

open access: yes, 2006
We present a method for mining frequently occurring objects and scenes from videos. Object candidates are detected by finding recurring spatial arrangements of affine covariant regions. Our mining method is based on the class of frequent itemset mining algorithms, which have proven their efficiency in other domains, but have not been applied to video ...
Quack, Till   +2 more
openaire   +2 more sources

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