Results 91 to 100 of about 15,856,028 (211)

MEMU: More Efficient Algorithm to Mine High Average-Utility Patterns With Multiple Minimum Average-Utility Thresholds

open access: yesIEEE Access, 2018
High average-utility itemsets mining (HAUIM) is an emerging topic in data mining. Compared to traditional high utility itemset mining, HAUIM more fairly measures the utility of itemsets by considering their lengths (number of items).
Jerry Chun-Wei Lin   +2 more
doaj   +1 more source

Optimized Closed Frequent High Utility Itemset Mining Using OSR, OWL, and MSU Pruning on Retail Transaction Data

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi
This research proposes the optimization of the Frequent Closed High-Utility Itemset Mining (FCHUIM) algorithm for retail transaction datasets using heuristic-based pruning techniques, Observed Support Ratio (OSR), Observed Weighted Lift (OWL), and ...
Kinana Syah Sulanjari, Chastine Fatichah
doaj   +1 more source

AN EFFICIENT ALGORITHM FOR MINING HIGH UTILITY ITEMSETS

open access: yesTạp chí Khoa học
High utility itemsets (HUIs) mining is the finding of itemsets that satisfy a user-defined minimum utility threshold. Many successful studies in this field have been carried out, however they are all reliant on Tidset techniques, which records the ...
Nguyen Thi Thanh Thuy*, Nguyen Van Le, Manh Thien Ly
doaj   +1 more source

RECENT ADVANCES IN UTILITY-DRIVEN PATTERN MINING [PDF]

open access: yesInternational Journal of Intelligent Computing and Information Sciences
Knowledge discovery is a key part of Artificial Intelligence that focuses on finding valuable, hidden patterns and insights in large amounts of complex data.
Mohamed Ashraf   +3 more
doaj   +1 more source

A SURVEY ON ITEMSET MINING FOR LARGE TRANSACTION DATABASE

open access: yes, 2016
Mining itemsets from the databases is an important data mining task.Frequent itemset mining refers to the mining of set of items occur frequently in the database.Utility itemset mining refers to the discovery of items with high utilities.
Ancy Jose*, Dr. John T Abraham
core   +1 more source

Comparison and Analysis of Three Measures for High Average-Utility Itemset Mining

open access: yesMathematics
High average-utility itemset mining is a significant research direction in data mining. The traditional average-utility (AU) measure employs itemset length as the normalization benchmark, which mitigates the bias toward long itemsets; however, it does ...
Yumei Li   +6 more
doaj   +1 more source

Mining frequent itemsets a perspective from operations research [PDF]

open access: yes
Many papers on frequent itemsets have been published. Besides somecontests in this field were held. In the majority of the papers the focus ison speed. Ad hoc algorithms and datastructures were introduced.
Kosters, W.A., Pijls, W.H.L.M.
core  

Pencarian High Utility Itemset pada Dataset YooChoose Buys [PDF]

open access: yes
Abstrak. Perkembangan e-commerce yang pesat, membuat strategi penjualan harus dioptimalkan untuk meningkatkan keuntungan bisnis. Dalam upaya untuk meningkatkan keuntungan, penting untuk mengidentifikasi pola pembelian pelanggan yang dapat memberikan ...
Gunawan, Ridowati, Nugroho, Rangga
core   +1 more source

Survey on Utility Data mining

open access: yes, 2017
Data Mining is an activity that extracts some new useful information contained in large databases. Traditional data mining methodologies focused largely on detecting the statistical correlations between the items that are more frequent in the transaction
Ganesan, M, Shankar, S
core   +1 more source

TKU-PSO: An Efficient Particle Swarm Optimization Model for Top-K High-Utility Itemset Mining.

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence
Top-k high-utility itemset mining (top- HUIM) is a data mining procedure used to identify the most valuable patterns within transactional data. Although many algorithms are proposed for this purpose, they require substantial execution times when the ...
Simen Carstensen, Jerry Chun Wei Lin
doaj   +1 more source

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