Question

dimensionality reduction techniques for text

Answer 1

simply select the complete text which you want to reduce the size then go to font size in file menu select size which you want and done

Answer 2

Answer:

The dimensionality reduction techniques are SVD, Independent Component Analysis (ICA) and Principle component Analysis (PCA). The major objective of document indexing is to increase the efficiency by extracting from the resulting document a selected set of terms to be used for indexing the document.

Explanation:

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