Results 11 to 20 of about 724,897 (308)

Sparse coding [PDF]

open access: yesScholarpedia, 2008
The(frequently updated) original version is avalable at http://www.scholarpedia.org/article ...
Peter Földiák, Dominik M. Endres
core   +5 more sources

Entrainment is sparse [PDF]

open access: yesFrontiers in Human Neuroscience, 2014
Entrained behavior coordinates, predicts, and modulates multi-scale rhythmic gestures with high spatio-temporal precision even as it shows flexible adaptation in response to perturbation (Clayton et al., 2005; Altenmuller et al., 2006; Phillips-Silver et al., 2010).
Eric eBarnhill, Eric eBarnhill
openaire   +3 more sources

Sparse Convolution for Approximate Sparse Instance

open access: yesCoRR, 2023
Computing the convolution $A \star B$ of two vectors of dimension $n$ is one of the most important computational primitives in many fields. For the non-negative convolution scenario, the classical solution is to leverage the Fast Fourier Transform whose time complexity is $O(n \log n)$.
Xiaoxiao Li   +2 more
openaire   +3 more sources

Deterministic sparse FFT for M-sparse vectors [PDF]

open access: yesNumerical Algorithms, 2017
In this interesting paper, the authors present a new deterministic sparse (inverse) fast Fourier transform (FFT), where the resulting vector \(\mathbf x \in {\mathbb C}^N\) with \(N = 2^J\) is \(M\)-sparse, i.e., \(\mathbf x\) contains only \(M\) nonzero components. This new algorithm which generalizes the sparse FFT of \textit{G. Plonka} and \textit{K.
Gerlind Plonka   +3 more
openaire   +4 more sources

Sparse Transcription [PDF]

open access: yesComputational Linguistics, 2021
AbstractThe transcription bottleneck is often cited as a major obstacle for efforts to document the world’s endangered languages and supply them with language technologies. One solution is to extend methods from automatic speech recognition and machine translation, and recruit linguists to provide narrow phonetic transcriptions and sentence-aligned ...
openaire   +3 more sources

CederGroupHub/sparse-lm: v0.3.0

open access: yes, 2023
What's Changed unit tests by @lbluque in https://github.com/CederGroupHub/sparse-lm/pull/66 Full Changelog: https://github.com/CederGroupHub/sparse-lm/compare/v0.3.0...v0.3.
Peichen Zhong   +4 more
core   +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

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

Analysis of a Simulated Optical GSO Survey Observation for the Effective Maintenance of the Catalogued Satellites and the Orbit Determination Strategy [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
A strategy is needed for a regional survey of geosynchronous orbits (GSOs) to monitor known space objects and detect uncataloged space objects. On the basis of the Inter-Agency Debris Committee’s recommendation regarding the protected region of ...
Jin Choi   +8 more
doaj   +1 more source

Sparse Sparse Bundle Adjustment [PDF]

open access: yesProcedings of the British Machine Vision Conference 2010, 2010
Sparse Bundle Adjustment (SBA) is a method for simultaneously optimizing a set of camera poses and visible points. It exploits the sparse primary structure of the problem, where connections exist just between points and cameras. In this paper, we implement an efficient version of SBA for systems where the secondary structure (relations among cameras ...
openaire   +1 more source

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