Mobility prediction using a weighted Markov model based on mobile user classification

M Yan, S Li, CA Chan, Y Shen, Y Yu - Sensors, 2021 - mdpi.com
The vast amounts of mobile communication data collected by mobile operators can provide
important insights regarding epidemic transmission or traffic patterns. By analyzing historical …

Scalable mining of high-utility sequential patterns with three-tier MapReduce model

JCW Lin, Y Djenouri, G Srivastava, Y Li… - ACM Transactions on …, 2021 - dl.acm.org
High-utility sequential pattern mining (HUSPM) is a hot research topic in recent decades
since it combines both sequential and utility properties to reveal more information and …

An efficient method for mining High-Utility itemsets from unstable negative profit databases

NT Tung, TDD Nguyen, LTT Nguyen, B Vo - Expert Systems with …, 2024 - Elsevier
Abstract The study of High-Utility Itemset Mining (HUIM) and Frequent Itemset Mining (FIM)
is crucial since it explains consumer behavior and offers actionable advice to improve …

Approximate high utility itemset mining in noisy environments

Y Baek, U Yun, H Kim, J Kim, B Vo, T Truong… - Knowledge-Based …, 2021 - Elsevier
High utility pattern mining has been proposed to overcome the limitations of frequent pattern
mining which cannot reflect the unique profits of items. High utility pattern mining has been …

An evolutionary model to mine high expected utility patterns from uncertain databases

U Ahmed, JCW Lin, G Srivastava… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
In recent decades, mobile or the Internet of Thing (IoT) devices are dramatically increasing
in many domains and applications. Thus, a massive amount of data is generated and …

Efficient mining of cross-level high-utility itemsets in taxonomy quantitative databases

NT Tung, LTT Nguyen, TDD Nguyen, P Fourier-Viger… - Information …, 2022 - Elsevier
In contrast to frequent itemset mining (FIM) algorithms that focus on identifying itemsets with
high occurrence frequency, high-utility itemset mining algorithms can reveal the most …

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
Many researchers have been investigating and applying a new trend of data mining, namely
high occupancy itemset mining. Frequent itemset mining often returns a large set of itemsets …

Cardiovascular disease detection from high utility rare rule mining

M Iqbal, MN Setiawan, MI Irawan, KMNK Khalif… - Artificial Intelligence in …, 2022 - Elsevier
We propose a method to search rare cardiovascular disease symptom rules from historical
health examination records according to its hazard ratio utility and further detect the disease …

Efficient mining of concise and informative representations of frequent high utility itemsets

T Tran, H Duong, T Truong, B Le - Engineering Applications of Artificial …, 2023 - Elsevier
The discovery of frequent closed high utility itemsets (FCHUIs) and frequent generators of
high utility itemsets (FGHUIs) is significant because they serve as important and concise …

A multi-core approach to efficiently mining high-utility itemsets in dynamic profit databases

B Vo, LTT Nguyen, TDD Nguyen… - IEEE …, 2020 - ieeexplore.ieee.org
Analyzing customer transactions to discover high-utility itemsets is a popular task, which
consists of finding the sets of items that are purchased together and yield a high profit …