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The top documents tagged [document matrix slide]
A Clustering Method Based on Nonnegative Matrix Factorization for Text Mining Farial Shahnaz
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Vector Space Model Any text object can be represented by a term vector Examples: Documents, queries, sentences, …. A query is viewed as a short document
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Homework Define a loss function that compares two matrices (say mean square error) b = svd(bellcore) b2 = b$u[,1:2] %*% diag(b$d[1:2]) %*% t(b$v[,1:2])
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