Difference between revisions of "Singular value decomposition"

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(Created page with "'''SVD''' refers to singular value decomposition in linear algebra. However, in the field of collaborative filtering, '''SVD''' often means Matrix factorization. == SVD in M...")
 
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The traditional '''SVD''' can also be used as collaborative filtering algorithm. It's also named Latent Semantic Indexing in IR.
 
The traditional '''SVD''' can also be used as collaborative filtering algorithm. It's also named Latent Semantic Indexing in IR.
  
* [ http://en.wikipedia.org/wiki/Singular_value_decomposition ]
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* [http://en.wikipedia.org/wiki/Singular_value_decomposition]
* [ http://en.wikipedia.org/wiki/Latent_semantic_indexing ]
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* [http://en.wikipedia.org/wiki/Latent_semantic_indexing]
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== Matrix Factorization ==
 
== Matrix Factorization ==
 
Please refer to [[Matrix factorization]]
 
Please refer to [[Matrix factorization]]

Revision as of 20:59, 11 November 2011

SVD refers to singular value decomposition in linear algebra. However, in the field of collaborative filtering, SVD often means Matrix factorization.

SVD in Math

The traditional SVD can also be used as collaborative filtering algorithm. It's also named Latent Semantic Indexing in IR.

Matrix Factorization

Please refer to Matrix factorization