Results 81 to 90 of about 1,488,653 (205)

A partition enhanced mining algorithm for distributed association rule mining systems

open access: yesEgyptian Informatics Journal, 2015
The extraction of patterns and rules from large distributed databases through existing Distributed Association Rule Mining (DARM) systems is still faced with enormous challenges such as high response times, high communication costs and inability to adapt
A.O. Ogunde, O. Folorunso, A.S. Sodiya
doaj   +1 more source

Mining frequent closed itemsets from distributed repositories

open access: yes, 2007
In this paper we address the problem of mining frequent closed itemsets in a highly distributed setting like a Grid. The extraction of frequent (closed) itemsets is an important problem in Data Mining, and is a very expensive phase needed to extract from
Lucchese C   +3 more
core  

FREQUENT ITEMSETS MINING FOR BIG DATA

open access: yes, 2019
Frequent Itemsets Mining (FIM) is a fundamental mining model and plays an important role in Data Mining. It has a vast range of application fields and can be employed as a key calculation phase in many other mining models such as Association Rules, Correlations, Classifications, etc. Generally speaking, FIM counts the frequencies of co-occurrence items,
openaire   +2 more sources

Analyzing large gene expression and methylation data profiles using StatBicRM: statistical biclustering-based rule mining.

open access: yesPLoS ONE, 2015
Microarray and beadchip are two most efficient techniques for measuring gene expression and methylation data in bioinformatics. Biclustering deals with the simultaneous clustering of genes and samples.
Ujjwal Maulik   +3 more
doaj   +1 more source

Mining Frequent Itemsets with Category-Based Constraints

open access: yes, 2003
The discovery of frequent itemsets is a fundamental task of association rule mining. The challenge is the computational complexity of the itemset search space. One of the solutions for this is to use constraints to focus on some specific itemsets.
Hui, Siu Cheung   +5 more
core   +1 more source

Mining of Global Maximum Frequent Itemsets Based on FP-Tree

open access: yes, 2011
As far as we know, a little research of mining global maximum frequent itemsets has been done. The paper proposed an algorithm for mining global maximum frequent itemsets based on FP-tree, namely, AMGMFI algorithm.
Bo He
core   +1 more source

An efficient approach for interactive mining of frequent itemsets

open access: yes, 2005
There have been many studies on efficient discovery of frequent itemsets in large databases. However, it is nontrivial to mine frequent itemsets under interactive circumstances where users often change minimum support threshold (minsup) because the ...
Xin Li   +8 more
core   +1 more source

Probabilistic Support Prediction: Fast Frequent Itemset Mining in Dense Data

open access: yesIEEE Access
Frequent itemset mining (FIM) is a highly resource-demanding data-mining task fundamental to numerous data-mining applications. Support calculation is a frequently performed computation-intensive operation of FIM algorithms, whereas storing transactional
Muhammad Sadeequllah   +3 more
doaj   +1 more source

Constraint Programming for Mining Borders of Frequent Itemsets

open access: yes, 2019
International audienceFrequent itemset mining is one of the most studied tasks in knowledge discovery. It is often reduced to mining the positive border of frequent itemsets, i.e. maximal frequent itemsets.
Christian Bessiere   +5 more
core   +1 more source

Discovery of Frequent Itemsets: Frequent Item Tree-Based Approach

open access: yesJournal of ICT Research and Applications, 2013
Mining frequent patterns in large transactional databases is a highly researched area in the field of data mining. Existing frequent pattern discovering algorithms suffer from many problems regarding the high memory dependency when mining large amount of
A. V. Senthil Kumar, R. S. D. Wahidabanu
doaj  

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