Efficient algorithms for mining high-utility itemsets in uncertain databases

JCW Lin, W Gan, P Fournier-Viger, TP Hong… - Knowledge-Based …, 2016 - Elsevier
High-utility itemset mining (HUIM) is a useful set of techniques for discovering patterns in
transaction databases, which considers both quantity and profit of items. However, most …

Efficiently mining uncertain high-utility itemsets

JCW Lin, W Gan, P Fournier-Viger, TP Hong, VS Tseng - Soft Computing, 2017 - Springer
Data mining consists of deriving implicit, potentially meaningful and useful knowledge from
databases such as information about the most profitable items. High-utility itemset mining …

Mining of high-utility patterns in big IoT-based databases

JMT Wu, G Srivastava, JCW Lin, Y Djenouri… - Mobile Networks and …, 2021 - Springer
When focusing on the general area of data mining, high-utility itemset mining (HUIM) can be
defined as an offset of frequent itemset mining (FIM). It is known to emphasize more factors …

Probabilistic frequent itemset mining over uncertain data streams

H Li, N Zhang, J Zhu, Y Wang, H Cao - Expert Systems with Applications, 2018 - Elsevier
This paper considers the problem of mining probabilistic frequent itemsets in the sliding
window of an uncertain data stream. We design an effective in-memory index named PFIT to …

Efficient weighted probabilistic frequent itemset mining in uncertain databases

Z Li, F Chen, J Wu, Z Liu, W Liu - Expert Systems, 2021 - Wiley Online Library
Uncertain data mining has attracted so much interest in many emerging applications over
the past decade. An issue of particular interest is to discover the frequent itemsets in …

Tracking frequent items over distributed probabilistic data

Y Tong, X Zhang, L Chen - World Wide Web, 2016 - Springer
Tracking frequent items (also called heavy hitters) is one of the most fundamental queries in
real-time data due to its wide applications, such as logistics monitoring, association rule …

Efficient uncertain sequence pattern mining based on hadoop platform

JMT Wu, S Liu, JCW Lin - Journal of Circuits, Systems and …, 2022 - World Scientific
In the Internet of Things (IoT) era, information is collected by sensor devices, resulting in
data loss or uncertain data and other consequences. We need to represent the uncertain …

RCP mining: Towards the summarization of spatial co-location patterns

B Liu, L Chen, C Liu, C Zhang, W Qiu - … , Hong Kong, China, August 26-28 …, 2015 - Springer
Co-location pattern mining is an important task in spatial data mining. However, the
traditional framework of co-location pattern mining produces an exponential number of …

An effective pattern pruning and summarization method retaining high quality patterns with high area coverage in relational datasets

PY Zhou, GCL Li, AKC Wong - IEEE access, 2016 - ieeexplore.ieee.org
Pattern mining has been widely used to uncover interesting patterns from data. However,
one of its main problems is that it produces too many patterns and many of them are …

Mining of High-Utility Sequence Patterns in Large-Scale Uncertain Databases

JMT Wu, S Liu, JCW Lin - 2022 IEEE Intl Conf on Dependable …, 2022 - ieeexplore.ieee.org
In the age of the Internet of Things (IoT), information is collected from sensor devices, which
can lead to data loss or data in doubt, among other things. We need to use probability …