Results 31 to 40 of about 150,932 (264)

Sparse Matrix Decompositions For Clustering [PDF]

open access: yes, 2014
Publication in the conference proceedings of EUSIPCO, Lisbon, Portugal ...
openaire   +3 more sources

A Theoretical Question in the Optimal Design of Matrix Decomposition Based FIR Filter

open access: yesIEEE Access, 2020
The matrix decomposition (MD) based finite impulse response (FIR) filter is a low-complexity FIR filter. It has been tested the coefficients of the MD-FIR filter can be effectively optimized by the trust-region-iterative-gradient-searching (TR-IGS ...
Hao Wang   +3 more
doaj   +1 more source

Probability Matrix Decomposition Models [PDF]

open access: yesPsychometrika, 1996
In this paper, we consider a class of models for two-way matrices with binary entries of 0 and 1. First, we consider Boolean matrix decomposition , conceptualize it as a latent response model (LRM) and, by making use of this conceptualization ...
Maris, E., DeBoeck, P., Mechelen, I. van
openaire   +2 more sources

A Generalized CUR Decomposition for Matrix Pairs

open access: yesSIAM Journal on Mathematics of Data Science, 2022
We propose a generalized CUR (GCUR) decomposition for matrix pairs $(A, B)$. Given matrices $A$ and $B$ with the same number of columns, such a decomposition provides low-rank approximations of both matrices simultaneously, in terms of some of their rows and columns.
Perfect Y. Gidisu   +1 more
openaire   +4 more sources

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Decomposition of Matrix under Neutrosophic Environment [PDF]

open access: yesNeutrosophic Sets and Systems, 2019
Matrices help for the effective representation of systems of linear equations and analyzing any sort of data. The decomposition of any matrix allows for the efficient implementation of matrix-based algorithms.
Muhammad Kashif   +3 more
doaj   +1 more source

Arbitrary decomposition of a Mueller matrix [PDF]

open access: yesOptics Letters, 2019
Mueller polarimetry involves a variety of instruments and technologies whose importance and scope of applications are rapidly increasing. The exploitation of these powerful resources depends strongly on the mathematical models that underlie the analysis and interpretation of the measured Mueller matrices and, very particularly, on the theorems for ...
José J. Gil, Ignacio San José
openaire   +5 more sources

Learnable Graph-Regularization for Matrix Decomposition

open access: yesACM Transactions on Knowledge Discovery from Data, 2023
Low-rank approximation models of data matrices have become important machine learning and data mining tools in many fields, including computer vision, text mining, bioinformatics, and many others. They allow for embedding high-dimensional data into low-dimensional spaces, which mitigates the effects of noise and uncovers latent relations.
Penglong Zhai, Shihua Zhang
openaire   +2 more sources

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

A new integrated framework for the identification of potential virus–drug associations

open access: yesFrontiers in Microbiology, 2023
IntroductionWith the increasingly serious problem of antiviral drug resistance, drug repurposing offers a time-efficient and cost-effective way to find potential therapeutic agents for disease.
Jia Qu   +4 more
doaj   +1 more source

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