Mining local periodic patterns in a discrete sequence

P Fournier-Viger, P Yang, RU Kiran, S Ventura… - Information …, 2021 - Elsevier
Periodic frequent patterns are sets of events or items that periodically appear in a sequence
of events or transactions. Many algorithms have been designed to identify periodic frequent …

Efficient discovery of periodic-frequent patterns in very large databases

RU Kiran, M Kitsuregawa, PK Reddy - Journal of Systems and Software, 2016 - Elsevier
Periodic-frequent patterns (or itemsets) are an important class of regularities that exist in a
transactional database. Finding these patterns involves discovering all frequent patterns that …

TSPIN: mining top-k stable periodic patterns

P Fournier-Viger, Y Wang, P Yang, JCW Lin, U Yun… - Applied …, 2022 - Springer
Discovering periodic patterns consists of identifying all sets of items (values) that periodically
co-occur in a discrete sequence. Although traditional periodic pattern mining algorithms …

[PDF][PDF] High Utility Periodic Frequent Pattern Mining in Multiple Sequences.

CM Chen, Z Zhang, J Ming-Tai Wu… - … in Engineering & …, 2023 - cdn.techscience.cn
Periodic pattern mining has become a popular research subject in recent years; this
approach involves the discovery of frequently recurring patterns in a transaction sequence …

[HTML][HTML] Discovering periodic frequent travel patterns of individual metro passengers considering different time granularities and station attributes

Z Jiang, Y Tang, J Gu, Z Zhang, W Liu - International Journal of …, 2024 - Elsevier
Periodic frequent pattern discovery is a non-trivial task to discover frequent patterns based
on user interests using a periodicity measure. Although conventional algorithms for periodic …

Efficient discovery of periodic-frequent patterns in columnar temporal databases

P Ravikumar, P Likhitha, B Venus Vikranth Raj… - Electronics, 2021 - mdpi.com
Discovering periodic-frequent patterns in temporal databases is a challenging problem of
great importance in many real-world applications. Though several algorithms were …

Mining periodic high-utility itemsets with both positive and negative utilities

F Lai, X Zhang, G Chen, W Gan - Engineering Applications of Artificial …, 2023 - Elsevier
Mining high-utility patterns in databases containing items with both positive and negative
profits is useful in market basket databases, since negative profits are common in the real …

Mining frequent patterns from uncertain data with MapReduce for big data analytics

CKS Leung, Y Hayduk - … Conference on Database Systems for Advanced …, 2013 - Springer
Frequent pattern mining is commonly used in many real-life applications. Since its
introduction, the mining of frequent patterns from precise data has drawn attention of many …

Discovering rare correlated periodic patterns in multiple sequences

P Fournier-Viger, P Yang, Z Li, JCW Lin… - Data & Knowledge …, 2020 - Elsevier
Abstract Periodic-Frequent Pattern Mining (PFPM) is an emerging problem, which consists
of identifying frequent patterns that periodically occur over time in a sequence of events …

A two-phase approach to mine short-period high-utility itemsets in transactional databases

JCW Lin, J Zhang, P Fournier-Viger, TP Hong… - Advanced Engineering …, 2017 - Elsevier
The discovery of high-utility itemsets (HUIs) in transactional databases has attracted much
interest from researchers in recent years since it can uncover hidden information that is …