Question: Let be a term-document matrix whose entries are term frequencies; thus term 1 occurs 2 times in document 2 and once in document 3. Compute

Let

Let be a term-document matrix whose entries are term frequencies; thus term

be a term-document matrix whose entries are term frequencies; thus term 1 occurs 2 times in document 2 and once in document 3. Compute CCT; observe that its entries are largestwhere two terms have their most frequent occurrences together in the same document.

100 231 2 100 231 2

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