نتایج جستجو برای: utility mining

تعداد نتایج: 224756  

2017
Divya

Mining high utility itemsets from a transactional database refers to the discovery of itemsets with high utility like profits. Frequent itemset mining (FIM) is one of the most fundamental problems in data mining. In this work, we propose a novel strategy based on the analysis of item co-occurrences to reduce the number of join operations that need to be performed (FHM: Faster High-Utility Miner...

2016
Anu Augustin Vince Paul

High utility itemsets mining is relevant for business vendors. So that they can give more offers to high utility itemsets. To understand the above sentence we need to know what is high utility itemsets. High utility itemsets are those ones that yield high profit when sold together or alone that meets a user-specified minimum utility threshold from a transactional database. This high utility ite...

Journal: :International Journal of Computer Applications 2015

Journal: :KIPS Transactions on Software and Data Engineering 2015

2002
Yi-Dong Shen Zhong Zhang Qiang Yang

The necessity to develop methods for discovering association patterns to increase business utility of an enterprise has long been recognized in data mining community. This requires modeling specific association patterns that are both statistically (based on support and confidence) and semantically (based on objective utility) relating to a given objective that a user wants to achieve or is inte...

2014
Ranjith Kumar

Data Mining is the process of analyzing data from different perspectives and summarizing it into useful information. An association in data mining indicates a logical dependency between various attributes of an entity. Association rule mining (ARM) is the process of mining past data for association rules. ARM only find the frequency of itemsets, which will not provide large amount of profit. Ut...

2014
G. Saranya

Association Rule Mining (ARM) is finding out the frequent itemsets or patterns among the existing items from the given database. High Utility Pattern Mining has become the recent research with respect to data mining. The proposed work is High Utility Pattern for distributed and dynamic database. The traditional method of mining frequent itemset mining embrace that the data is astride and sedent...

2012
Md.Azam Hosssain Md.Mamunur Rashid Byeong-Soo Jeong Ho-Jin Choi

Utility based web access pattern mining and knowledge discovery from database has become an interesting research domain in recent time. Traditional pattern mining algorithms deal with only binary occurrence of a web page and do not consider the weight or profit of the web page. Hence, utility-based web path traversal pattern mining technique has evolved and got much interest in recent time. How...

2007
Jieh-Shan Yeh Yu-Chiang Li Chin-Chen Chang

When companies seek for the combination of products which can constantly generate high profit, the association rule mining (ARM) or the utility mining will not achieve such task. ARM mines frequent itemsets without knowing the producing profit. On the other hand, the utility mining seeks high profit items but no guarantee the frequency. In this paper, we propose a novel utility-frequent mining ...

2006
Vincent S. Tseng Chun-Jung Chu Tyne Liang

Utility itemsets are considered as the different values of individual items as utilities, and utility mining aims at identifying the itemsets with high utilities. The temporal high utility itemsets are the itemsets with support larger than a pre-specified threshold in current time window of data stream. Discovery of temporal high utility itemsets is an important process for mining interesting p...

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