Results 31 to 40 of about 1,409,223 (260)
Procedural Learning With Robust Visual Features via Low Rank Prior
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
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]
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]
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
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]
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
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]
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]
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
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

