Timeline for What is UV decomposition?
Current License: CC BY-SA 3.0
10 events
when toggle format | what | by | license | comment | |
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Jan 8, 2016 at 5:34 | vote | accept | Sam | ||
Jan 7, 2016 at 20:47 | history | edited | amoeba | CC BY-SA 3.0 |
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Jan 7, 2016 at 20:40 | answer | added | Brian Borchers | timeline score: 8 | |
Jan 7, 2016 at 19:19 | comment | added | Mark L. Stone | @Cliff AB I'm not recommending any of this recommender cr@p; merely providing links relevant to the posted question :) | |
Jan 7, 2016 at 19:03 | comment | added | Cliff AB | @MarkL.Stone: I wasn't surprised to see you talking about matrix algebra. I was surprised to see you citing literature on recommender systems. :) | |
Jan 7, 2016 at 18:42 | comment | added | usεr11852 | +1 @MarkL.Stone. This is a relatively rare decomposition used in recommender systems. I would strongly suggest using some "cheap" SVD alternative. | |
Jan 7, 2016 at 18:25 | comment | added | Mark L. Stone | Look at section 9.4.1 of infolab.stanford.edu/~ullman/mmds/ch9.pdf . Then glance through infolab.stanford.edu/~ullman/mmds/ch11.pdf . Also stats.stackexchange.com/questions/149262/… . | |
Jan 7, 2016 at 18:23 | comment | added | Alleo | I haven't heard about UV-decomposition, while low-rank (approximated) decompositions are frequently written as $A = U \Sigma V$ or $A = U V$ with U and V satisfying the properties you named | |
Jan 7, 2016 at 17:56 | comment | added | bdeonovic | Maybe QR decomposition? (en.wikipedia.org/wiki/Matrix_decomposition) | |
Jan 7, 2016 at 17:53 | history | asked | Sam | CC BY-SA 3.0 |