Search Results - subject:"nonnegative matrix factorization"

Heuristics for exact nonnegative matrix factorization

Gillis, Nicolas; Glineur, François; Tuyttens, Daniel; … - Center for Operations Research and Econometrics (CORE), … - 2015

The exact nonnegative matrix factorization (exact NMF) problem is the following: given an m-by-n nonnegative matrix X …

Persistent link: https://www.econbiz.de/10011246293

Knowledge discovery in a recommender system : the matrix factorization approach

Tripathy, Murchhana; Champati, Santilata; Bhuyan, … - In: Journal of information & knowledge management : JIKM 21 (2022) 4, pp. 1-28

Persistent link: https://www.econbiz.de/10014245431

Relational analysis model of weather conditions and sales patterns based on nonnegative tensor factorization

Okayama, Sei; Yamashita, Haruka; Mikawa, Kenta; Goto, … - In: International journal of production research 58 (2020) 8, pp. 2477-2489

Persistent link: https://www.econbiz.de/10012265244

A multilevel approach for nonnegative matrix factorization

GILLIS, Nicolas; GLINEUR, François - Center for Operations Research and Econometrics (CORE), … - 2010

Nonnegative Matrix Factorization (NMF) is the problem of approximating a nonnegative matrix with the product of two low …

Persistent link: https://www.econbiz.de/10008836122

Nonnegative factorization and the maximum edge biclique problem

GILLIS, Nicolas; GLINEUR, François - Center for Operations Research and Econometrics (CORE), … - 2010

Nonnegative matrix factorization (NMF) is a data analysis technique based on the approximation of a nonnegative matrix …

Persistent link: https://www.econbiz.de/10008836155

Nested nonnegative cone analysis

Zhang, Lingsong; Lu, Shu; Marron, J.S. - In: Computational Statistics & Data Analysis 88 (2015) C, pp. 100-110

results. The nonnegative matrix factorization (NMF) approach overcomes this issue, however the NMF approximation matrices …

Persistent link: https://www.econbiz.de/10011264466

Using underapproximations for sparse nonnegative matrix factorization

GILLIS, Nicolas; GLINEUR, François - Center for Operations Research and Econometrics (CORE), … - 2009

Nonnegative Matrix Factorization (NMF) has gathered a lot of attention in the last decade and has been successfully …

Persistent link: https://www.econbiz.de/10008550194

Nonnegative factorization and the maximum edge biclique problem

GILLIS, Nicolas; GLINEUR, François - Center for Operations Research and Econometrics (CORE), … - 2008

Nonnegative Matrix Factorization (NMF) is a data analysis technique which allows compression and interpretation of … Objects by Nonnegative Matrix Factorization, Nature, 1999, vol. 401, pp. 788--791), which introduced an algorithm based on …

Persistent link: https://www.econbiz.de/10005008154

Global convergence of modified multiplicative updates for nonnegative matrix factorization

Takahashi, Norikazu; Hibi, Ryota - In: Computational Optimization and Applications 57 (2014) 2, pp. 417-440

Nonnegative matrix factorization (NMF) is the problem of approximating a given nonnegative matrix by the product of two …

Persistent link: https://www.econbiz.de/10010847448

Algorithms for nonnegative matrix and tensor factorizations: a unified view based on block coordinate descent framework

Kim, Jingu; He, Yunlong; Park, Haesun - In: Journal of Global Optimization 58 (2014) 2, pp. 285-319

We review algorithms developed for nonnegative matrix factorization (NMF) and nonnegative tensor factorization (NTF …

Persistent link: https://www.econbiz.de/10010896402

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