Textmining Predictive Models

Text mining: Predictive models for text

Document Classification ,[object Object]

Classification Techniques ,[object Object],[object Object],[object Object],[object Object]

K-nearest neighbor algorithm ,[object Object],[object Object],[object Object],[object Object]

K-nearest neighbor algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Advantages ,[object Object],[object Object]

Decision trees Decision trees are popular for pattern recognition because the models they produce are easier to understand. Root node A A B B B B ,[object Object],[object Object],[object Object],C

Binary decision trees ,[object Object],[object Object]

Linear decision trees ,[object Object]

Probabilistic model-Naive Bayes classifier ,[object Object],[object Object],[object Object]

Parameter estimation ,[object Object],[object Object],[object Object]

Constructing a classifier from the probability model ,[object Object],[object Object],[object Object]

Performance Evaluation ,[object Object],[object Object],[object Object],[object Object]

Performance Evaluation ,[object Object],[object Object],[object Object]

Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object]

Visit more self help tutorials ,[object Object],[object Object],[object Object]

Textmining Predictive Models

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Textmining Predictive Models