Results 31 to 40 of about 2,091,920 (156)

Collective Matrix Completion

open access: yesCoRR, 2018
Matrix completion aims to reconstruct a data matrix based on observations of a small number of its entries. Usually in matrix completion a single matrix is considered, which can be, for example, a rating matrix in recommendation system. However, in practical situations, data is often obtained from multiple sources which results in a collection of ...
Alaya, Mokhtar Z., Klopp, Olga
openaire   +6 more sources

Binary Matrix Completion With Nonconvex Regularizers

open access: yesIEEE Access, 2019
Many practical problems involve the recovery of a binary matrix from partial information, so the binary matrix completion (BMC) technique has increasingly been of interest in machine learning. In particular, we consider a special case of the BMC problems,
Chunsheng Liu, Hong Shan
doaj   +1 more source

High-Performance Homomorphic Matrix Completion on Multiple GPUs

open access: yesIEEE Access, 2020
In various applications such as trajectory tracking in mobile social networks and online recommendation systems, the massive raw data are often incomplete due to various unpredictable or unavoidable reasons. Matrix completion algorithms are effective for
Tao Zhang, Han Lu, Xiao-Yang Liu
doaj   +1 more source

Anomaly-Tolerant Traffic Matrix Estimation via Prior Information Guided Matrix Completion

open access: yesIEEE Access, 2017
Network management, planning, and optimization rely on accurate and complete traffic measurement. However, anomalies and missing data are inevitable in direct traffic measurement because of high measurement costs and unreliable network transport ...
Wencai Ye   +4 more
doaj   +1 more source

Accelerated Path Tracing With GAN and Matrix Completion

open access: yesIEEE Access, 2021
Denoising-based techniques have recently been shown to be effective for accelerating path tracing rendering methods. However, there remains a problem which is input images need the minimum necessary samples number in order to ensure the quality of the ...
Qiwei Xing, Chunyi Chen, Zhihua Li
doaj   +1 more source

Imputation of quantitative genetic interactions in epistatic MAPs by interaction propagation matrix completion [PDF]

open access: yes, 2014
A popular large-scale gene interaction discovery platform is the Epistatic Miniarray Profile (E-MAP). E-MAPs benefit from quantitative output, which makes it possible to detect subtle interactions.
Zupan, Blaz, Zitnik, Marinka
core   +2 more sources

Color Image Recovery Using Generalized Matrix Completion over Higher-Order Finite Dimensional Algebra

open access: yesAxioms, 2023
To improve the accuracy of color image completion with missing entries, we present a recovery method based on generalized higher-order scalars. We extend the traditional second-order matrix model to a more comprehensive higher-order matrix equivalent ...
Liang Liao   +9 more
doaj   +1 more source

Optimization of Data Matrix Completion by Symmetric Weighting Algorithm

open access: yes四川大学学报. 自然科学版, 2021
Data set matrix is missing in data analysis, data elements can be completed by data matrix, and the efficient completion data matrix algorithm can be optimized and improved from the aspects of algorithm accuracy.
LIU Yun, ZHENG Wen-Feng, ZHANG Yi
doaj  

A regularised deep matrix factorised model of matrix completion for image restoration

open access: yesIET Image Processing, 2022
It has been an important approach of using matrix completion to perform image restoration. Most previous works on matrix completion focus on the low‐rank property by imposing explicit constraints on the recovered matrix, such as the constraint of the ...
Zhemin Li   +3 more
doaj   +1 more source

Universal Matrix Completion

open access: yesCoRR, 2014
22 pages, 2 ...
Srinadh Bhojanapalli, Prateek Jain 0002
openaire   +4 more sources

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