Results 21 to 30 of about 63,767 (263)

Correction: Smartphone dependence classification using tensor factorization. [PDF]

open access: yesPLoS ONE, 2017
[This corrects the article DOI: 10.1371/journal.pone.0177629.].
PLOS ONE Staff
doaj   +2 more sources

Predicting clinically promising therapeutic hypotheses using tensor factorization [PDF]

open access: yesBMC Bioinformatics, 2019
Background Determining which target to pursue is a challenging and error-prone first step in developing a therapeutic treatment for a disease, where missteps are potentially very costly given the long-time frames and high expenses of drug development ...
Jin Yao   +3 more
doaj   +2 more sources

Federated Tensor Factorization for Computational Phenotyping [PDF]

open access: yesProceedings of the 23rd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2017
Tensor factorization models offer an effective approach to convert massive electronic health records into meaningful clinical concepts (phenotypes) for data analysis. These models need a large amount of diverse samples to avoid population bias. An open challenge is how to derive phenotypes jointly across multiple hospitals, in which direct patient ...
Kim, Yejin   +3 more
openaire   +4 more sources

Discriminative and Distinct Phenotyping by Constrained Tensor Factorization [PDF]

open access: yesScientific Reports, 2017
Adoption of Electronic Health Record (EHR) systems has led to collection of massive healthcare data, which creates oppor- tunities and challenges to study them.
Yejin Kim   +4 more
doaj   +2 more sources

Navigating the Functional Landscape of Transcription Factors via Non-Negative Tensor Factorization Analysis of MEDLINE Abstracts [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2017
In this study, we developed and evaluated a novel text-mining approach, using non-negative tensor factorization (NTF), to simultaneously extract and functionally annotate transcriptional modules consisting of sets of genes, transcription factors (TFs ...
Sujoy Roy   +9 more
doaj   +2 more sources

Spatial Low-Rank Tensor Factorization and Unmixing of Hyperspectral Images

open access: yesComputers, 2021
This work presents a method for hyperspectral image unmixing based on non-negative tensor factorization. While traditional approaches may process spectral information without regard for spatial structures in the dataset, tensor factorization preserves ...
William Navas-Auger, Vidya Manian
doaj   +1 more source

Sparse and Low-Rank Constrained Tensor Factorization for Hyperspectral Image Unmixing

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Third-order tensors have been widely used in hyperspectral remote sensing because of their ability to maintain the 3-D structure of hyperspectral images.
Pan Zheng, Hongjun Su, Qian Du
doaj   +1 more source

Tensor factorization via transformed tensor-tensor product for image alignment

open access: yesNumerical Algorithms, 2023
In this paper, we study the problem of a batch of linearly correlated image alignment, where the observed images are deformed by some unknown domain transformations, and corrupted by additive Gaussian noise and sparse noise simultaneously. By stacking these images as the frontal slices of a third-order tensor, we propose to utilize the tensor ...
Xia, Sijia, Qiu, Duo, Zhang, Xiongjun
openaire   +2 more sources

Hyperspectral image restoration via hybrid smoothness regularized auto-weighted low-rank tensor ring factorization

open access: yesFrontiers in Earth Science, 2023
Restoration of hyperspectral images (HSI) is a crucial step in many potential applications as a preprocessing step. Recently, low-rank tensor ring factorization was applied for HSI reconstruction, which has high-order tensors’ powerful and generalized ...
Xuegang Luo   +5 more
doaj   +1 more source

Decoupling braided tensor factors [PDF]

open access: yesPhysics of Atomic Nuclei, 2001
We briefly report on our result that the braided tensor product algebra of two module algebras $A_1,A_2$ of a quasitriangular Hopf algebra $H$ is equal to the ordinary tensor product algebra of $H_1$ with a subalgebra isomorphic to $A_2$ and commuting with $A_1$, provided there exists a realization of $H$ within $A_1$. As applications of the theorem we
FIORE, GAETANO, H. STEINHACKER, J. WESS
openaire   +3 more sources

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