Results 41 to 50 of about 735,862 (187)

Efficient Method for Mining High Utility Occupancy Patterns Based on Indexed List Structure

open access: yesIEEE Access, 2023
High utility pattern mining has been proposed to improve the traditional support-based pattern mining methods that process binary databases. High utility patterns are discovered by effectively considering the quantity and importance of items.
Hyeonmo Kim   +6 more
doaj   +1 more source

An Overview of the Use of Neural Networks for Data Mining Tasks [PDF]

open access: yes, 2012
In the recent years the area of data mining has experienced a considerable demand for technologies that extract knowledge from large and complex data sources.
Alberts B   +22 more
core   +1 more source

Mining Top-k High Average-Utility Sequential Patterns for Resource Transformation

open access: yesApplied Sciences, 2023
High-utility sequential pattern mining (HUSPM) helps researchers find all subsequences that have high utility in a quantitative sequential database. The HUSPM approach appears to be well suited for resource transformation in DIKWP graphs.
Kai Cao, Yucong Duan
doaj   +1 more source

Towards Distributed Convoy Pattern Mining

open access: yes, 2015
Mining movement data to reveal interesting behavioral patterns has gained attention in recent years. One such pattern is the convoy pattern which consists of at least m objects moving together for at least k consecutive time instants where m and k are ...
Ester M.   +3 more
core   +4 more sources

Extending Association Rule Mining to Microbiome Pattern Analysis: Tools and Guidelines to Support Real Applications

open access: yesFrontiers in Bioinformatics, 2022
Boosted by the exponential growth of microbiome-based studies, analyzing microbiome patterns is now a hot-topic, finding different fields of application. In particular, the use of machine learning techniques is increasing in microbiome studies, providing
Agostinetto Giulia   +4 more
doaj   +1 more source

Flexible constrained sampling with guarantees for pattern mining [PDF]

open access: yes, 2017
Pattern sampling has been proposed as a potential solution to the infamous pattern explosion. Instead of enumerating all patterns that satisfy the constraints, individual patterns are sampled proportional to a given quality measure.
A Giacometti   +15 more
core   +3 more sources

Efficient Algorithms for Mining Erasable Closed Patterns From Product Datasets

open access: yesIEEE Access, 2017
Finding knowledge from large data sets to use in intelligent systems becomes more and more important in the Internet era. Pattern mining, classification, text mining, and opinion mining are the topical issues.
Bay Vo   +3 more
doaj   +1 more source

Efficient Mining of Interesting Patterns in Large Biological Sequences [PDF]

open access: yesGenomics & Informatics, 2012
Pattern discovery in biological sequences (e.g., DNA sequences) is one of the most challenging tasks in computational biology and bioinformatics. So far, in most approaches, the number of occurrences is a major measure of determining whether a pattern is
Md. Mamunur Rashid   +3 more
doaj   +1 more source

Reductions for Frequency-Based Data Mining Problems

open access: yes, 2017
Studying the computational complexity of problems is one of the - if not the - fundamental questions in computer science. Yet, surprisingly little is known about the computational complexity of many central problems in data mining. In this paper we study
Miettinen, Pauli, Neumann, Stefan
core   +1 more source

A Survey of Key Technologies for High Utility Patterns Mining

open access: yesIEEE Access, 2020
Recently, high utility pattern mining (HUPM) is one of the most important research issues in data mining. Because it can consider the non-binary frequency values of items in a transaction and the different profit values of each item.
Chunyan Zhang   +4 more
doaj   +1 more source

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