An Efficient Association Rule Mining by Optimal Multiple-Core Algorithm
نویسندگان
چکیده
منابع مشابه
An Efficient Association Rule Mining by Optimal Multiple-Core Algorithm
Association mining aims to extract frequent patterns, interesting correlations, associations or casual structures among the sets of objects in the transaction files or from the other data repositories. It plays a vital role in spawning frequent item sets from large transaction databases. The discovery of interesting association relationship among business transaction records in many commercial ...
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over the years, a variety of algorithms for finding frequent item sets in very large transaction databases have been developed. The problems of finding frequent item sets are basic in multi level association rule mining, fast algorithms for solving problems are needed. This paper presents an efficient version of apriori algorithm for mining multi-level association rules in large databases to fi...
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Data mining is the process of discovering correlations, patterns, trends or relationships by searching through a large amount of data stored in repositories, corporate databases, and data warehouses. In Data mining field, the primary task is to mine frequent item sets from a transaction database using Association Rule Mining (ARM).Whereas the extraction of frequent patterns has focused the majo...
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It presents an SPFA(Standing for Segmented Progressive Filter Algorithm).The basic idea behind SPFA is to first segment the database into sub-databases in such a way that item in each sub-database will have either the common starting time or the common ending time. Then, for each sub-databse, SPFA progressively filters candidate 2-itemsets with cumulative filtering thresholds either forward or ...
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The task of mining association rules consists of two main steps. The first involves finding the set of all frequent itemsets. The second step involves testing and generating all high confidence rules among itemsets. In this paper we show that it is not necessary to mine all frequent itemsets in the first step, instead it is sufficient to mine the set of closed frequent itemsets, which is much s...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2016
ISSN: 0975-8887
DOI: 10.5120/ijca2016910678