Results 31 to 40 of about 1,409,223 (260)

Procedural Learning With Robust Visual Features via Low Rank Prior

open access: yesIEEE Access, 2019
In order to apply a convolutional neural network (CNN) to unseen datasets, a common way is to train a CNN using a pre-trained model on a big dataset by fine-tuning it instead of starting from scratch.
Haifeng Li   +5 more
doaj   +1 more source

A Sparse Denoising-Based Super-Resolution Method for Scanning Radar Imaging

open access: yesRemote Sensing, 2021
Scanning radar enables wide-range imaging through antenna scanning and is widely used for radar warning. The Rayleigh criterion indicates that narrow beams of radar are required to improve the azimuth resolution.
Qiping Zhang   +4 more
doaj   +1 more source

Sparse Subspace Clustering: Algorithm, Theory, and Applications [PDF]

open access: yes, 2013
In many real-world problems, we are dealing with collections of high-dimensional data, such as images, videos, text and web documents, DNA microarray data, and more.
Elhamifar, Ehsan, Vidal, Rene
core   +2 more sources

Sparsely Activated Networks [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2021
10 pages, 5 figures, 4 algorithms, 4 tables, submission to IEEE Transactions on Neural Networks and Learning ...
Paschalis Bizopoulos   +1 more
openaire   +3 more sources

Impact of Sparse and Dense Deployment of Nodes Under Different Propagation Models in Manets

open access: yesAdvances in Distributed Computing and Artificial Intelligence Journal, 2020
Mobile Ad-hoc Network (MANET) is the most emerging and fast-expanding technology in the last two decades. One of the major issues and challenging areas in MANET is the process of routing due to dynamic topologies and high mobility of mobile nodes.
Altaf Hussain   +3 more
doaj   +1 more source

Orbit Determination Using SLR Data for STSAT-2C:Short-arc Analysis [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
In this study, we present the results of orbit determination (OD) using satellite laser ranging (SLR) data for the Science and Technology Satellite (STSAT)-2C by a short-arc analysis.
Young-Rok Kim   +3 more
doaj   +1 more source

Local-Sample-Weighted Clustering Ensemble with High-Order Graph Diffusion

open access: yesMathematics, 2023
The clustering ensemble method has attracted much attention because it can improve the stability and robustness of single clustering methods. Among them, similarity-matrix-based methods or graph-based methods have had a wide range of applications in ...
Jianwen Gan, Yunhui Liang, Liang Du
doaj   +1 more source

Scaling Law for Recovering the Sparsest Element in a Subspace [PDF]

open access: yes, 2014
We address the problem of recovering a sparse $n$-vector within a given subspace. This problem is a subtask of some approaches to dictionary learning and sparse principal component analysis.
Demanet, Laurent, Hand, Paul
core   +1 more source

Sparse discretization of sparse control problems [PDF]

open access: yesPAMM, 2019
AbstractWe consider optimal control problems that inherit a sparsity structure, especially we look at problems governed by measure controls. Our goal is to achieve maximal sparsity on the discrete level. We use variational discretization of the control problems utilizing a Petrov‐Galerkin approximation of the state, which induces controls that are ...
Evelyn Herberg   +2 more
openaire   +1 more source

Design of Microwave-based Brain Tumor Detection Framework with the Development of Sparse and Low-Rank Compressive Sensing Image Reconstruction

open access: yesInternational Journal of Technology, 2020
Cancer is one of the leading causes of death, and the brain is one of the body’s cancer-prone organs.  The early detection of brain tumors can reduce cancer risk, which is practically assisted and conducted using scanners such as computed ...
Hermawan Rahman Sholeh   +2 more
doaj   +1 more source

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