Generalized maximal utility for mining high average-utility itemsets

W Song, L Liu, C Huang - Knowledge and Information Systems, 2021 - Springer
Mining high average-utility itemsets (HAUIs) is a promising research topic in data mining
because, in contrast to high utility itemsets, they are not biased toward long itemsets …

A fast algorithm for mining high average-utility itemsets

JCW Lin, S Ren, P Fournier-Viger, TP Hong, JH Su… - Applied …, 2017 - Springer
Mining high-utility itemsets (HUIs) in transactional databases has become a very popular
research topic in recent years. A popular variation of the problem of HUI mining is to …

High average-utility itemset mining with multiple minimum utility threshold: a generalized approach

KK Sethi, D Ramesh - Engineering applications of artificial intelligence, 2020 - Elsevier
Abstract High Average-Utility Itemset (HAUI) mining is an emerging pattern mining technique
to extract meaningful patterns from a transaction dataset. In the past, several HAUI mining …

Top-k high average-utility itemsets mining with effective pruning strategies

R Wu, Z He - Applied Intelligence, 2018 - Springer
High average-utility itemset (HAUI) mining has recently received interest in the data mining
field due to its balanced utility measurement, which considers not only profits and quantities …

An efficient algorithm to mine high average-utility itemsets

JCW Lin, T Li, P Fournier-Viger, TP Hong… - Advanced Engineering …, 2016 - Elsevier
With the ever increasing number of applications of data mining, high-utility itemset mining
(HUIM) has become a critical issue in recent decades. In traditional HUIM, the utility of an …

Efficient mining of high average-utility itemsets with multiple minimum thresholds

JCW Lin, T Li, P Fournier-Viger, TP Hong… - … York, NY, USA, July 13-17 …, 2016 - Springer
High average-utility itemsets mining (HAUIM) is a key data mining task, which aims at
discovering high average-utility itemsets (HAUIs) by taking itemset length into account in …

A fast high average-utility itemset mining with efficient tighter upper bounds and novel list structure

KK Sethi, D Ramesh - The journal of supercomputing, 2020 - Springer
High-utility itemset mining is a prominent data-mining technique where the profit or weight of
itemsets plays a crucial role in defining meaningful patterns. High average-utility itemset …

Efficient mining of high utility itemsets with multiple minimum utility thresholds

S Krishnamoorthy - Engineering Applications of Artificial Intelligence, 2018 - Elsevier
Mining high utility itemsets is considered to be one of the important and challenging
problems in the data mining literature. The problem offers greater flexibility to a decision …

Efficient algorithms for mining closed and maximal high utility itemsets

H Duong, T Hoang, T Tran, T Truong, B Le… - Knowledge-Based …, 2022 - Elsevier
Closed high utility itemsets (CHUIs) and maximal high utility itemsets (MaxHUIs) are two
important concise representations of HUIs. Discovering these itemsets is important because …

Efficient high average-utility itemset mining using novel vertical weak upper-bounds

T Truong, H Duong, B Le, P Fournier-Viger… - Knowledge-Based …, 2019 - Elsevier
Discovering high average utility itemsets (HAUIs) in a quantitative database is a popular
data mining task, which aims at identifying sets of products (items) purchased together that …