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.
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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.
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