Results 11 to 20 of about 3,137 (156)

Tucker decomposition-based temporal knowledge graph completion [PDF]

open access: yesKnowledge-Based Systems, 2022
Knowledge graphs have been demonstrated to be an effective tool for numerous intelligent applications. However, a large amount of valuable knowledge still exists implicitly in the knowledge graphs. To enrich the existing knowledge graphs, recent years witness that many algorithms for link prediction and knowledge graphs embedding have been designed to ...
Shao, Pengpeng   +5 more
openaire   +4 more sources

Optimization landscape of Tucker decomposition [PDF]

open access: yesMathematical Programming, 2020
Tucker decomposition is a popular technique for many data analysis and machine learning applications. Finding a Tucker decomposition is a nonconvex optimization problem. As the scale of the problems increases, local search algorithms such as stochastic gradient descent have become popular in practice.
Abraham Frandsen, Rong Ge
openaire   +2 more sources

Design and Implementation of Tucker Decomposition Module Based on CUDA and CUBLAS [PDF]

open access: yesJisuanji gongcheng, 2019
Because tensor Tucker decomposition is widely used in image processing,face recognition,signal processing and other fields,Tucker decomposition algorithm becomes a key research object.However,the current popular Tucker decomposition algorithm needs to ...
ZHOU Qi,CHAI Xiaoli,MA Kejie,YU Zeren
doaj   +1 more source

Dynamic L1-Norm Tucker Tensor Decomposition [PDF]

open access: yesIEEE Journal of Selected Topics in Signal Processing, 2020
<p>Tucker decomposition is a standard method for processing multi-way (tensor) measurements and finds many applications in machine learning and data mining, among other fields. When tensor measurements arrive in a streaming fashion or are too many to jointly decompose, incremental Tucker analysis is preferred.
Panos P. Markopoulos   +3 more
openaire   +1 more source

Robust Barron-Loss Tucker Tensor Decomposition [PDF]

open access: yes2021 55th Asilomar Conference on Signals, Systems, and Computers, 2021
<p>In this work, we propose a new formulation for low-rank tensor approximation, with tunable outlier-robustness, and present a unified algorithmic solution framework. This formulation relies on a new generalized robust loss function (Barron loss), which encompasses several well-known loss-functions with variable outlier resistance.
Panos P. Markopoulos, Mahsa Mozaffari
openaire   +1 more source

Tensor decomposition based networks for nuclei segmentation and classification

open access: yesElectronics Letters, 2022
Nuclei segmentation and classification for Haematoxylin & Eosin stained histology images is a challenging task because of many issues, large intra‐class variability among nuclei, overlapping nuclei etc.
Jinhao Chen, Zhao Chen
doaj   +1 more source

Discriminative Nonnegative Tucker Decomposition for Tensor Data Representation

open access: yesMathematics, 2022
Nonnegative Tucker decomposition (NTD) is an unsupervised method and has been extended in many applied fields. However, NTD does not make use of the label information of sample data, even though such label information is available.
Wenjing Jing, Linzhang Lu, Qilong Liu
doaj   +1 more source

Orthogonal tucker decomposition using factor priors for 2D+3D facial expression recognition

open access: yesIET Biometrics, 2021
In this article, an effective approach is proposed to recognise the 2D+3D facial expression automatically based on orthogonal Tucker decomposition using factor priors (OTDFPFER).
Yunfang Fu   +4 more
doaj   +1 more source

Application of Tucker Decomposition in Temperature Distribution Reconstruction

open access: yesApplied Sciences, 2022
Constrained by cost, measuring conditions and excessive calculation, it is difficult to reconstruct a 3D real-time temperature field. For the purpose of solving these problems, a three-dimensional temperature distribution reconstruction algorithm based ...
Zhaoyu Liu   +4 more
doaj   +1 more source

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