A Survey on High Utility Itemset Mining Using Transaction Databases
نویسندگان
چکیده
Data Mining can be delineated as an action that analyze the data and draws out some new nontrivial information from the large amount of databases. Traditional data mining methods have focused on finding the statistical correlations between the items that are frequently appearing in the database. High utility itemset mining is an area of research where utility based mining is a descriptive type of data mining, aimed at finding itemsets that devote most to the total utility. Mining high utility itemsets from a database refers to the discovery of itemsets with high utility in terms like weight, unit profit or value, Also entitled as frequent itemset mining with high profit. In High Utility Itemset Mining the goal is to recognize itemsets that have utility values above a given utility threshold. In this paper, we present a literature survey of the present state of research and the various algorithms and its limitations for high utility itemset mining. Keywords— Utility mining, High utility itemsets, Frequent
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High Utility Itemset Mining
Data Mining can be defined as an activity that extracts some new nontrivial information contained in large databases. Traditional data mining techniques have focused largely on detecting the statistical correlations between the items that are more frequent in the transaction databases. Also termed as frequent itemset mining , these techniques were based on the rationale that itemsets which appe...
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