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The top documents tagged [sets of index terms]
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Chapter 2 Modeling Modern Information Retrieval by R. Baeza-Yates and B. Ribeiro-Neto.
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1 CS 430 / INFO 430 Information Retrieval Lecture 11 Latent Semantic Indexing Extending the Boolean Model.
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1 Evaluating the Performance of IR Sytems. 2 Outline Summary of IR system. –indexing: stop list, stemming, term weights –file organisation for term indexes.
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1 CS 430 / INFO 430 Information Retrieval Lecture 9 Latent Semantic Indexing.
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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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Homework
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