Generalized Interval Valued Nonnegative Matrix Factorization
References
11,500 citations
"Generalized Interval Valued Nonnega..." refers background or methods in this paper
...NMF and its variants are also regarded as versatile tools for data analysis and are applied to e.g., recommendation, social data analysis and purchase log analysis [8, 9, 10, 11, 12, 13]....
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...This paper proposes a new probabilistic model called generalized interval valued nonnegative matrix factorization (GIV-NMF)....
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...Nonnegative matrix factorization (NMF) [1, 2] have been applied to various research fields such as signal processing and text mining [3, 4, 5, 6, 7]....
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...By comparing standard NMF [1], which handles only scalar-valued elements, we investigate the effectiveness of the proposal....
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...Similar to the above, both GIVNMF variants outperform NMF. GIV-NMF (using ȳij) shows slightly better performance than its sibling....
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9,604 citations
2,136 citations
"Generalized Interval Valued Nonnega..." refers methods in this paper
...Nonnegative matrix factorization (NMF) [1, 2] have been applied to various research fields such as signal processing and text mining [3, 4, 5, 6, 7]....
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1,903 citations
"Generalized Interval Valued Nonnega..." refers methods in this paper
...Nonnegative matrix factorization (NMF) [1, 2] have been applied to various research fields such as signal processing and text mining [3, 4, 5, 6, 7]....
[...]
1,756 citations
"Generalized Interval Valued Nonnega..." refers methods in this paper
...We develop the majorization minimization (MM) algorithm [14, 15] for parameter estimation and prove that the objective function is monotonically decreasing by the parameter update....
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...We minimize L(Θ) following the optimization scheme of majorization-minimization (MM) [14][15]....
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