An empirical study of the discreteness prior in low-rank matrix completion
A reasonable assumption in recommender systems is that the rows (users) and columns (items) of the rating matrix can be split into groups (communities) with the following property: each entry of the matrix is the sum of components corresponding to community behavior and a purely low-rank component c...
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Main Authors: | , , , |
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Format: | text |
Language: | English |
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Institutional Knowledge at Singapore Management University
2021
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Subjects: | |
Online Access: | https://ink.library.smu.edu.sg/sis_research/7210 https://ink.library.smu.edu.sg/context/sis_research/article/8213/viewcontent/alves21a.pdf |
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Institution: | Singapore Management University |
Language: | English |