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Summary „Data mining” Vietnam national university in Hanoi, College of technology, Feb.2006.

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Presentation on theme: "Summary „Data mining” Vietnam national university in Hanoi, College of technology, Feb.2006."— Presentation transcript:

1 Summary „Data mining” Vietnam national university in Hanoi, College of technology, Feb.2006

2 Main topics: Definition, principles and functionalities of data mining systems Data mining role in KDD processes Data preprocessing and data cleaning methods Association rules Classification methods Clustering methods

3 Data preprocessing and data cleaning Discretization methods Data reduction methods Missing values Outlier elimination

4 Association rules Definition, possible applications Apriori search for frequent patterns and association rules Modifications of apriori algorithms: hash tree, Apriori-Tid, Apriori-Hybrid FP-tree method

5 Classification methods Instance-based classification techniques Bayesian classifiers Decision tree methods Decision rules methods Classifier evaluation techniques

6 Clustering methods K-means and K-medoids algorithms Hierarchical clustering Density clustering


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