Results 111 to 120 of about 615 (220)

Maintenance algorithm for high average-utility itemsets with transaction deletion

open access: yes, 2018
High-utility itemset mining (HUIM) is an extension of traditional association-rule mining that can find profitable itemsets for decision-making. It faces, however, a limitation since the utility of an itemset increases along with the size of it.
Djenouri, Youcef   +9 more
core   +1 more source

AN EFFECTIVE WAY OF MINING HIGH UTILITY ITEMSETS FROM LARGE TRANSACTIONAL DATABASES [PDF]

open access: yes, 2016
The main aim of this project is to generate the high utility (profitable) itemsets in a parallel environment, by considering the both profit and quantity of each item. The parallel mining of high utility itemsets will take very less time than mining with
Amarendra, Dr. K., Prasad, Chadaram
core  

Extraction of High Utility Itemsets using Utility Pattern with Genetic Algorithm from OLTP System

open access: yes, 2015
To analyse vast amount of data, Frequent pattern mining play an important role in data mining. In practice, Frequent pattern mining cannot meet the challenges of real world problems due to items differ in various measures.
, A. Saranya, D. Kerana Hanirex
core   +1 more source

Mining High-Efficiency Itemsets with Negative Utilities

open access: yesMathematics
High-efficiency itemset mining has recently emerged as a new problem in itemset mining. An itemset is classified as a high-efficiency itemset if its utility-to-investment ratio meets or exceeds a specified efficiency threshold.
Irfan Yildirim
doaj   +1 more source

An Efficient Approach for Mining High Average-Utility Itemsets in Incremental Database

open access: yesEngineering Proceedings
Traditional high-utility itemset (HUI) mining methods tend to overestimate utility for long itemsets, leading to biased results. High average-utility itemset (HAUI) mining addresses this problem by normalizing utility with itemset length.
Ye-In Chang   +2 more
doaj   +1 more source

High Utility Itemset Mining Using Transaction Utility of Itemsets

open access: yesKIPS Transactions on Software and Data Engineering, 2015
Serin Lee, Jong Soo Park
openaire   +2 more sources

Mining actionable combined high utility incremental and associated patterns

open access: yes, 2016
© 2016 IEEE. High Utility Itemsets(HUI) Mining, instead of Frequent Pattern Mining (FIM), has been an attractive theme in data mining domain for over a decade since it can be regarded as an alternative way for researchers to identify actionable patterns.
Jingyu Shao   +5 more
core   +1 more source

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