عنوان فارسی مقاله: متن کاوی


عنوان انگلیسی مقاله:

Text Mining





 

فهرست مطالب

Text Mining

Representing Text Documents for Data Mining

Stop Words and Stemming

Representing Text Documents: Constructing a Vector Space Model

Normalising the Weights

Measuring the Distance Between Two Vectors

Measuring the Performance of a Text Classifier

Hypertext Categorisation

Hypertext Classification versus Text Classification




بخشی از مقاله


بخشی از مقاله

Representing Text Documents for Data Mining

bag-of-words representation Example:(1) Tony likes to watch movies. John likes movies too.(2) Tony also likes to watch football games.Based on these two text documents, a list is constructed as follows:{“Tony”,”likes”,”to”,”watch”,”movies”,”also”,”football”, ”games”,”John”,”too”}

local dictionary

global dictionary







 

کلمات کلیدی: 

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