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 …

Novel techniques to reduce search space in multiple minimum supports-based frequent pattern mining algorithms

RU Kiran, PK Reddy - Proceedings of the 14th international conference …, 2011 - dl.acm.org
Frequent patterns are an important class of regularities that exist in a transaction database.
Certain frequent patterns with low minimum support (minsup) value can provide useful …

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 …

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 …

An efficient approach to mine periodic-frequent patterns in transactional databases

A Surana, RU Kiran, PK Reddy - New Frontiers in Applied Data Mining …, 2012 - Springer
Recently, temporal occurrences of the frequent patterns in a transactional database has
been exploited as an interestingness criterion to discover a class of user-interest-based …

Discovering partial periodic-frequent patterns in a transactional database

RU Kiran, JN Venkatesh, M Toyoda… - Journal of Systems and …, 2017 - Elsevier
Time and frequency are two important dimensions to determine the interestingness of a
pattern in a database. Periodic-frequent patterns are an important class of regularities that …

[PDF][PDF] Discovering Recurring Patterns in Time Series.

RU Kiran, H Shang, M Toyoda, M Kitsuregawa - EDBT, 2015 - tkl.iis.u-tokyo.ac.jp
Partial periodic patterns are an important class of regularities that exist in a time series. A
key property of these patterns is that they can start, stop, and restart anywhere within a …

Finding stable periodic-frequent itemsets in big columnar databases

HN Dao, P Ravikumar, P Likhitha, UK Rage… - IEEE …, 2023 - ieeexplore.ieee.org
Stable periodic-frequent itemset mining is essential in big data analytics with many real-
world applications. It involves extracting all itemsets exhibiting stable periodic behaviors in a …

Novel techniques to reduce search space in periodic-frequent pattern mining

RU Kiran, M Kitsuregawa - … , DASFAA 2014, Bali, Indonesia, April 21-24 …, 2014 - Springer
Periodic-frequent patterns are an important class of regularities that exist in a transactional
database. Informally, a frequent pattern is said to be periodic-frequent if it appears at a …

Mining of productive periodic-frequent patterns for IoT data analytics

WN Ismail, MM Hassan, HA Alsalamah - Future Generation Computer …, 2018 - Elsevier
Healthcare applications in Internet of Things (IoT) systems have been increasingly
researched because they facilitate remote monitoring of patients. Though IoT may create …