Compute the similarity between: 1- Document 1 and 6 2- Document 3 and 4 Based on the given table using cosine similarity measure. C++ Java NetBeans Mobile Programming 2 1 2 2 1 2 C Programming Python Document 1 Document 2 Document 3 Document 4 Document 5 Document 6 5 0 0 2 1 3 0 4 3 2 1 2 0 6 6 0 0 1 5 2 1 2 0 3 3 0 5 2 3 TTTT Paragraph v Arial Q 7 I I I 312pt) EETM TI T. fx Mashups - HTHOCSS 4:10 PM
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Step 1
- Take the term vectors (from the table's first four terms): d1 = [5, 0, 0, 5] d6 = [3, 2, 1, 3] - Dot product: d1 · d6 = 5*3 + 0*2 + 0*1 + 5*3 = 30 - Norms: ||d1|| = sqrt(5^2 + 0^2 + 0^2 + 5^2) = sqrt(50) ≈ 7.0711 ||d6|| = sqrt(3^2 + 2^2 + 1^2 + 3^2) = Show more…
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