Results 1 to 10 of about 13,782,934 (217)

Sparse Non-Negative Tensor Factorization Using Columnwise Coordinate Descent [PDF]

open access: yesPattern Recognition, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Peter Wonka
exaly   +6 more sources

Sparse Image Coding Using a 3D Non-Negative Tensor Factorization [PDF]

open access: yesTenth IEEE International Conference on Computer Vision (ICCV'05) Volume 1, 2005
We introduce an algorithm for a non-negative 3D tensor factorization for the purpose of establishing a local parts feature decomposition from an object class of images. In the past, such a decomposition was obtained using non-negative matrix factorization (NMF) where images were vectorized before being factored by NMF.
A Shashua
exaly   +4 more sources

Non-Negative Tensor Factorization for Human Behavioral Pattern Mining in Online Games [PDF]

open access: yesInformation, 2018
Multiplayer online battle arena is a genre of online games that has become extremely popular. Due to their success, these games also drew the attention of our research community, because they provide a wealth of information about human online ...
Anna Sapienza   +2 more
doaj   +7 more sources

Model Selection for Non-Negative Tensor Factorization with Minimum Description Length [PDF]

open access: yesEntropy, 2019
Non-negative tensor factorization (NTF) is a widely used multi-way analysis approach that factorizes a high-order non-negative data tensor into several non-negative factor matrices.
Yunhui Fu   +2 more
doaj   +5 more sources

Computing Non-Negative Tensor Factorizations [PDF]

open access: yesOptimization Methods and Software, 2008
Non-negative tensor factorization (NTF) is a technique for computing a parts-based representation of high-dimensional data. NTF excels at exposing latent structures in datasets, and at finding good low-rank approximations to the data. We describe an approach for computing the NTF of a dataset that relies only on iterative linear-algebra techniques and ...
Michael P. Friedlander
exaly   +3 more sources

Non-Negative Multiple Tensor Factorization [PDF]

open access: yes2013 IEEE 13th International Conference on Data Mining, 2013
Non-negative Tensor Factorization (NTF) is a widely used technique for decomposing a non-negative value tensor into sparse and reasonably interpretable factors. However, NTF performs poorly when the tensor is extremely sparse, which is often the case with real-world data and higher-order tensors.
Hiroshi Sawada   +2 more
exaly   +3 more sources

Non-negative tensor factorization workflow for time series biomedical data

open access: yesSTAR Protocols, 2023
Summary: Non-negative tensor factorization (NTF) enables the extraction of a small number of latent components from high-dimensional biomedical data. However, NTF requires many steps, which is a hurdle to implementation.
Koki Tsuyuzaki   +4 more
doaj   +3 more sources

Scalable Bayesian Non-Negative Tensor Factorization for Massive Count Data [PDF]

open access: yesLecture Notes in Computer Science, 2015
ECML PKDD ...
Lawrence Carin   +2 more
exaly   +4 more sources

Feature Extraction of Impulse Faults for Vibration Signals Based on Sparse Non-Negative Tensor Factorization

open access: yesApplied Sciences, 2019
The incipient damages of mechanical equipment excite weak impulse vibration, which is hidden, almost unobservable, in the collected signal, making fault detection and failure prevention at the inchoate stage rather challenging.
Lin Liang   +4 more
doaj   +3 more sources

Non-Negative Tensor Factorization Models for Bayesian Audio Processing

open access: yesDigital Signal Processing, 2015
We provide an overview of matrix and tensor factorization methods from a Bayesian perspective, giving emphasis on both the inference methods and modeling techniques. Factorization based models and their many extensions such as tensor factorizations have proved useful in a broad range of applications, supporting a practical and computationally tractable
Tuomas Virtanen   +2 more
exaly   +4 more sources

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