Results 31 to 40 of about 20,494 (141)

The node-weighted Steiner tree approach to identify elements of cancer-related signaling pathways

open access: yesBMC Bioinformatics, 2017
Cancer constitutes a momentous health burden in our society. Critical information on cancer may be hidden in its signaling pathways. However, even though a large amount of money has been spent on cancer research, some critical information on cancer ...
Yahui Sun, Chenkai Ma, S. Halgamuge
semanticscholar   +1 more source

Weighted Sum-Rate Maximization for Reconfigurable Intelligent Surface Aided Wireless Networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2019
Reconfigurable intelligent surfaces (RIS) is a promising solution to build a programmable wireless environment via steering the incident signal in fully customizable ways with reconfigurable passive elements.
Huayan Guo   +3 more
semanticscholar   +1 more source

Compound real Wishart and q-Wishart matrices

open access: yes, 2007
We introduce a family of matrices with non-commutative entries that generalize the classical real Wishart matrices. With the help of the Brauer product, we derive a non-asymptotic expression for the moments of traces of monomials in such matrices; the ...
Bryc, Wlodek
core   +2 more sources

Weighted Sum Power Maximization for Intelligent Reflecting Surface Aided SWIPT [PDF]

open access: yesIEEE Wireless Communications Letters, 2019
The low efficiency of far-field wireless power transfer (WPT) limits the fundamental rate-energy (R-E) performance trade-off of the simultaneous wireless information and power transfer (SWIPT) system.
Qingqing Wu, Rui Zhang
semanticscholar   +1 more source

Spectral analysis of deformed random networks

open access: yes, 2009
We study spectral behavior of sparsely connected random networks under the random matrix framework. Sub-networks without any connection among them form a network having perfect community structure.
A. Banerjee   +8 more
core   +1 more source

Thinned and Sparse Beamforming for Semicircular FDAs in the Transmit-Receive Domain

open access: yesRemote Sensing
The thinned and sparse beamforming for semicircular FDAs were investigated, where the excitation amplitudes were also considered in thinned semicircular FDAs, and only the elements’ positions were incorporated into the sparse semicircular FDA.
Anyi Wang   +4 more
semanticscholar   +1 more source

A heuristic mathematical model for the dynamics of sensory conflict and motion sickness [PDF]

open access: yes
The etiology of motion sickness is now usually explained in terms of a qualitatively formulated sensory conflict hypothesis. By consideration of the information processing task faced by the central nervous system in estimating body spatial orientation ...
Oman, C. M.
core   +4 more sources

Orientation-dependent handedness and chiral design

open access: yes, 2014
Chirality occupies a central role in fields ranging from biological self-assembly to the design of optical metamaterials. The definition of chirality, as given by Lord Kelvin, associates chirality with the lack of mirror symmetry: the inability to ...
Efrati, Efi, Irvine, William T. M.
core   +2 more sources

SPINEPS—automatic whole spine segmentation of T2-weighted MR images using a two-phase approach to multi-class semantic and instance segmentation [PDF]

open access: yesEuropean Radiology
Introducing SPINEPS, a deep learning method for semantic and instance segmentation of 14 spinal structures (ten vertebra substructures, intervertebral discs, spinal cord, spinal canal, and sacrum) in whole-body sagittal T2-weighted turbo spin echo images.
Hendrik Moller   +18 more
semanticscholar   +1 more source

Extremal Eigenvalues and Eigenvectors of Deformed Wigner Matrices [PDF]

open access: yes, 2014
We consider random matrices of the form $H = W + \lambda V$, $\lambda\in\mathbb{R}^+$, where $W$ is a real symmetric or complex Hermitian Wigner matrix of size $N$ and $V$ is a real bounded diagonal random matrix of size $N$ with i.i.d.\ entries that are
Lee, Ji Oon, Schnelli, Kevin
core  

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