Posts Tagged ‘frequent pattern’:

The Research on the Algorithm of Multi-level Association Rule Mining

The multi-level association rule mining is an important research direction in the field of association rules. Frequent pattern mining plays a time-consuming part in the multi-level association rule mining, which dominates the efficiency of the association rule mining. Therefore, the design of high performance frequent pattern mining algorithm has important significance. This paper presents two

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Research on Tire-Based Algorithm for Minging Association Rules

Mining Association Rules is an important issue in the Data Mining field, its success in the field of commercial applications makes it become one of the most mature and important research in data mining. To discover association rules, first need to mining frequent itemsets, and the Tire which is a prefix tree is a appropriate

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Research on Tire-Based Algorithm for Minging Association Rules

Mining Association Rules is an important issue in the Data Mining field, its success in the field of commercial applications makes it become one of the most mature and important research in data mining. To discover association rules, first need to mining frequent itemsets, and the Tire which is a prefix tree is a appropriate

(Read More…)

Research on Tire-Based Algorithm for Minging Association Rules

Mining Association Rules is an important issue in the Data Mining field, its success in the field of commercial applications makes it become one of the most mature and important research in data mining. To discover association rules, first need to mining frequent itemsets, and the Tire which is a prefix tree is a appropriate

(Read More…)

The Research on the Related Problems of Association Rule Mining Over Data Streams

Recently, large amounts of data are accumulated in the form of data streams, such as web data and transaction data. Different from in traditional static databases, data streams are continous,unbounded,usually coming with high speed and having a distribution that often change with time.Traditional mining algorithms are difficult to cope with data stream due to its

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Algorithms of Frequent Pattern from Uncertain Data

The mining of frequent pattern is one of the most popular research areas in data mining. However, with the improvement of the software and hardware technology and the expansion of applicable range, various institutions and organizations have accumulated huge uncertain data. For instance, data from patients’diagnostic, data from sensor networks, information of satellite image and

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Research on Frequent Itemsetalgorithm Based on Bit-sequence

Frequent itemsets mining is a crucial problem in the field of data mining. But inreal-word applications, the database is very large, the traditional method of frequentitemsets mining cannot satisfied the mining requirements, so in order to improve themining efficiency of these algorithms, we should overcome the following issues: First, thememory space taken by the database

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Researeh on Sensitive Information Preserving in Data Sharing

Along with the rapid progress of computational capability, storage technology and network technology, national informationalization construction has gotten great development. Information comes from dada, so that data sharing is a key step during informationalization construction. For example, real-name in civil aviation and train ticket system could be implemented smoothly benefits from their sharing data with

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Research on Web Forums Information Extraction System Based on Distributed Architecture

With the rapid development of large-scale application of computer technology and Internet technology, computer technology has led us into the information age. The demand of information accessing and information processing are becoming more and more diverse and integrated. There are a lot of semi-structured data in a large number of Internet Web pages. Nowadays, with

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Research on Web Forums Information Extraction System Based on Distributed Architecture

With the rapid development of large-scale application of computer technology and Internet technology, computer technology has led us into the information age. The demand of information accessing and information processing are becoming more and more diverse and integrated. There are a lot of semi-structured data in a large number of Internet Web pages. Nowadays, with

(Read More…)

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