Results 71 to 80 of about 209,947 (320)

Intravitreal GD2‐Specific Chimeric Antigen Receptor T‐Cell Therapy for Refractory Retinoblastoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Effective treatments for advanced, treatment‐resistant retinoblastoma (RB) remain limited. GD2‐specific chimeric antigen receptor (CAR) T cells show potent antitumor activity with minimal toxicity but have not previously been evaluated in RB.
Subongkoch Subhadhirasakul   +13 more
wiley   +1 more source

Temperature Field Reconstruction Method for Acoustic Tomography Based on Multi-Dictionary Learning

open access: yesSensors, 2022
A reconstruction algorithm is proposed, based on multi-dictionary learning (MDL), to improve the reconstruction quality of acoustic tomography for complex temperature fields.
Yuankun Wei, Hua Yan, Yinggang Zhou
doaj   +1 more source

On the Uniqueness of Sparse Time-Frequency Representation of Multiscale Data [PDF]

open access: yes, 2015
In this paper, we analyze the uniqueness of the sparse time frequency decomposition and investigate the efficiency of the nonlinear matching pursuit method. Under the assumption of scale separation, we show that the sparse time frequency decomposition is
Hou, Thomas Y.   +2 more
core   +2 more sources

Sparse Recovery with Orthogonal Matching Pursuit under RIP

open access: yes, 2011
This paper presents a new analysis for the orthogonal matching pursuit (OMP) algorithm. It is shown that if the restricted isometry property (RIP) is satisfied at sparsity level $O(\bar{k})$, then OMP can recover a $\bar{k}$-sparse signal in 2-norm.
Zhang, Tong
core   +1 more source

Universal Multiscale Matching Pursuits

open access: yesJournal of Communication and Information Systems, 2000
Dans cet article, nous décrivons l'UMMP (Universal Multiscale Matching Pursuits), un algorithme universel pratique pour la compression multidimensionnelle avec perte de données. La méthode est basée sur une correspondance approximative à plusieurs échelles de motifs récurrents.
M.B. Carvalho   +2 more
openaire   +2 more sources

Matching pursuit shrinkage in Hilbert spaces [PDF]

open access: yesSignal Processing, 2011
In this paper, we study a variant of the Matching Pursuit named Matching Pursuit Shrinkage. Similarly to the Matching Pursuit it seeks for an approximation of a datum living in a Hilbert space by a sparse linear expansion in an enumerable set of atoms.
Zeng, Tieyong, Malgouyres, François
openaire   +3 more sources

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Hybrid DDoS Detection Framework Using Matching Pursuit Algorithm

open access: yesIEEE Access, 2020
Although a considerable amount of research has been done on DDoS attacks, it still poses a severe threat to many businesses and internet service providers. DDoS attacks commonly generate a high amount of network traffic.
Derya Erhan, Emin Anarim
doaj   +1 more source

Efficient Distributed Multi-Task Schemes for mmWave MIMO Channel Estimation

open access: yesIEEE Access, 2022
In this study, the problem of sparse channel estimation is investigated with the employment of a fully distributed approach. We exploit the spatially joint sparsity structure of the involved channels to formulate the channel estimation problem in the ...
Maria Trigka   +2 more
doaj   +1 more source

Coherence-Based Performance Guarantees of Orthogonal Matching Pursuit

open access: yes, 2012
In this paper, we present coherence-based performance guarantees of Orthogonal Matching Pursuit (OMP) for both support recovery and signal reconstruction of sparse signals when the measurements are corrupted by noise.
Calderbank, Robert, Chi, Yuejie
core   +1 more source

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