Mining high occupancy itemsets

ZH Deng - Future Generation Computer Systems, 2020 - Elsevier
… information about an itemset and employs an iterative level-wise approach to mine high
occupancy itemset via a pruning strategy based on upper bound of occupancy. Substantial …

An efficient method for mining high occupancy itemsets based on equivalence class and early pruning

LTT Nguyen, T Mai, GH Pham, U Yun, B Vo - Knowledge-Based Systems, 2023 - Elsevier
… current works related to frequent itemset mining and high occupancy itemset mining. In Section
3, … The proposed FHOI and DFHOI algorithms for mining all high occupancy itemsets are …

High occupancy itemset mining with consideration of transaction occupancy

S Datta, K Mali, U Ghosh - Arabian Journal for Science and Engineering, 2022 - Springer
… For the first time, the concept of transaction occupancy is … mining of high occupancy
itemsets. Based on the concept of transaction occupancy, a new computational model of itemset

Efficient high-utility occupancy itemset mining algorithm on massive data

J He, X Han, J Wang, K Zhang - Expert Systems with Applications, 2022 - Elsevier
… to mine high utility occupancy itemsets (HUOIs) which satisfy both the support threshold and
the utility occupancy … In this way, high utility occupancy itemset mining (HUOIM) takes into …

Mining high occupancy patterns to analyze incremental data in intelligent systems

H Kim, T Ryu, C Lee, H Kim, T Truong, P Fournier-Viger… - ISA transactions, 2022 - Elsevier
… , whereas, high occupancy pattern mining provides itemsets that are frequently sold that
also have large proportions of the purchase amounts. It can provide itemsets that encourage …

HUOPM: High-utility occupancy pattern mining

W Gan, JCW Lin, P Fournier-Viger… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
mining based on business objectives. Yao et al. [17] then defined utility mining as the problem
of finding profitable itemsets … Then, for any possible high-utility occupancy itemset W in the …

Occupancy-Based Frequent Pattern Mining*

L Zhang, P Luo, L Tang, E Chen, Q Liu… - ACM Transactions on …, 2015 - dl.acm.org
… -itemset sequence in which each event is an itemset. In this article, we only focus on
single-itemset … One may think that dominant patterns with high occupancy usually contain a large …

OCEAN: Fast discovery of high utility occupancy itemsets

B Shen, Z Wen, Y Zhao, D Zhou, W Zheng - … Discovery and Data Mining …, 2016 - Springer
… Now we compare high utility occupancy itemsets with high utility itemsets [4] and … proposed
high utility occupancy itemset mining is an extension of the high occupancy itemset mining

A Survey on Occupancy-Based Pattern Mining

B Inaganti, S Saleti - … Conference on Intelligent Computing Systems and …, 2023 - Springer
… isolated items have higher occupancy which misleads in mining high qualified patterns. …
High-utility Occupancy itemset mining). It aims to efficiently mine high utility occupancy itemsets

Discovering high utility-occupancy patterns from uncertain data

CM Chen, L Chen, W Gan, L Qiu, W Ding - Information Sciences, 2021 - Elsevier
… by introducing an application called investment portfolio recommendation and
accordingly manifested a dominant and frequent itemset mining algorithm. Unfortunately, …