Results 41 to 50 of about 221,321 (318)

Tensor Completion in Hierarchical Tensor Representations [PDF]

open access: yes, 2015
Compressed sensing extends from the recovery of sparse vectors from undersampled measurements via efficient algorithms to the recovery of matrices of low rank from incomplete information. Here we consider a further extension to the reconstruction of tensors of low multi-linear rank in recently introduced hierarchical tensor formats from a small number ...
Holger Rauhut   +2 more
openaire   +3 more sources

Bowen–York tensors [PDF]

open access: yesClassical and Quantum Gravity, 2003
12 pages, Contribution to CQG Special Issue "A Spacetime Safari: Essays in Honour of Vincent Moncrief"
Beig, Robert, Krammer, Werner
openaire   +2 more sources

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Anisotropic receiver of thermal radiation based on cadmium antimonide

open access: yesТехнологія та конструювання в електронній апаратурі, 2009
A nonselective anisotropic receiver of thermal radiation flux based on cadmium antimonide is considered, with a measurement range of irradiance from 10 to 20,000 W/m².
Yu. G. Dobrovolskiy, B. G. Shabashkevich
doaj  

A Tensor-Based Approach for Identification of Multi-Channel Bearing Compound Faults

open access: yesIEEE Access, 2019
Vibration signal analysis is one of the most effective approaches for detecting faults in bearings. A bearing compound-fault signal always consists of multiple signatures and stochastic noise.
Chaofan Hu, Yanxue Wang, Tangbo Bai
doaj   +1 more source

Association of Corticospinal Tract Asymmetry With Ambulatory Ability After Intracerebral Hemorrhage

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ambulatory ability after intracerebral hemorrhage (ICH) is important to patients. We tested whether asymmetry between ipsi‐ and contra‐lesional corticospinal tracts (CSTs) assessed by diffusion tensor imaging (DTI) is associated with post‐ICH ambulation.
Yasmin N. Aziz   +25 more
wiley   +1 more source

A Modified GMRES Method for Solving a Symmetric Solution to Lyapunov Equation for Multi-Agent Systems

open access: yesSICE Journal of Control, Measurement, and System Integration, 2019
We consider solving a large-scale Lyapunov equation for a multi-agent system. As is well known, the Lyapunov equation can be solved by equivalently rewriting it as a system of linear equations.
Asuka Ohashi, Kiyotsugu Takaba
doaj   +1 more source

Shape-Adaptive Tensor Factorization Model for Dimensionality Reduction of Hyperspectral Images

open access: yesIEEE Access, 2019
Tensor-based dimensionality reduction (DR) of hyperspectral images is a promising research topic. However, patch-based tensorization usually adopts a squared neighborhood with fixed window size, which may be inaccurate in modeling the local spatial ...
Zhaohui Xue, Sirui Yang, Mengxue Zhang
doaj   +1 more source

Glymphatic Dysfunction Reflects Post‐Concussion Symptoms: Changes Within 1 Month and After 3 Months

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mild traumatic brain injury (mTBI) may alter glymphatic function; however, its progression and variability remain obscure. This study examined glymphatic function following mTBI within 1 month and after 3 months post‐injury to determine whether variations in glymphatic function are associated with post‐traumatic symptom severity ...
Eunkyung Kim   +3 more
wiley   +1 more source

Silicic p–i–n-photodiode with small dark current

open access: yesТехнологія та конструювання в електронній апаратурі, 2011
The influence of circular metallization of the reverse side of p–i–n-photodiode crystal based on highly ohm silicon on it’s characteristics are explored.
Yu. G. Dobrovolskiy, A. A. Ashcheulov
doaj  

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