Results 51 to 60 of about 310,012 (309)

Sloppy-Model Universality Class and the Vandermonde Matrix [PDF]

open access: yesPhysical Review Letters, 2006
In a variety of contexts, physicists study complex, nonlinear models with many unknown or tunable parameters to explain experimental data. We explain why such systems so often are sloppy; the system behavior depends only on a few `stiff' combinations of the parameters and is unchanged as other `sloppy' parameter combinations vary by orders of magnitude.
Waterfall, Joshua J.   +7 more
openaire   +3 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Characteristic Polynomial of Antiadjacency Matrix of Several Classes of Graph Join

open access: yesIndonesian Journal of Combinatorics
Suppose G is a simple and undirected graph. The adjacency matrix of graph G, denoted by A(G) is a square matrix that representing graph G based on the adjacency of vertices on G, denoted by A(G). The antiadjacency matrix of graph G is a matrix B(G)=J−A(G)
Anthony Arthur Ataupah   +1 more
doaj   +1 more source

Dihedral transportation and (0, 1)-matrix classes [PDF]

open access: yesLinear and Multilinear Algebra, 2017
Let R and S be two vectors of real numbers whose entries have the same sum. In the transportation problems one wishes to find a matrix A with row sum vector R and column sum vector S. If, in addition, the two vectors only contain nonnegative integers then one wants the same to be true for A.
Brualdi, Richard A., Sagan, Bruce E.
openaire   +2 more sources

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Loewner Interpolation in Matrix Hardy Classes

open access: yesZeitschrift für Analysis und ihre Anwendungen, 1995
We study a Loewner type interpolation problem in the framework of matrix-valued \mathbb H_2 functions. We establish a necessary and sufficient condition for a matrix-valued function given on an arc of circle to be the trace of such an
Alpay, D., Leblond, J.
openaire   +2 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Inventory and compatibility of marine cadastre in the marine conservation area zoning (case study: Pulau Weh Nature Tourism Park)

open access: yesDepik Jurnal
This quantitative research presents the classification of marine cadastres in the marine conservation area of Pulau Weh Nature Tourism Park. The marine cadastre classes were analyzed for their alignment with the marine management classes/blocks in the ...
Zariansyah Zariansyah   +4 more
doaj   +1 more source

Matrix Transformations of Classes of Geometric Sequences

open access: yesRocky Mountain Journal of Mathematics, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Selvaraj, C.R., Selvaraj, Suguna
openaire   +2 more sources

On the use of certain matrix algebras associated with trigonometric transforms in matrix displacement decomposition

open access: yes, 1995
The authors extend some recent results of Di Fiore and Zellini [Linear Algebra Appl., to appear], obtaining new classes of formulas for the displacement operator-based decomposition of matrices. It is shown how an arbitrary matrix can be expressed as the
Bozzo, E   +4 more
core   +1 more source

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