Results 21 to 30 of about 3,440,012 (315)

Matrix Models and Matrix Integrals [PDF]

open access: yesTheoretical and Mathematical Physics, 2006
10 pages, contribution to the International Workshop "Classical and Quantum Integrable Systems", Dubna, Russia ...
openaire   +2 more sources

MatMat: Matrix Factorization by Matrix Fitting [PDF]

open access: yes2021 IEEE 4th International Conference on Information Systems and Computer Aided Education (ICISCAE), 2021
Matrix factorization is a widely adopted recommender system technique that fits scalar rating values by dot products of user feature vectors and item feature vectors. However, the formulation of matrix factorization as a scalar fitting problem is not friendly to side information incorporation or multi-task learning. In this paper, we replace the scalar
openaire   +2 more sources

Querying a Matrix through Matrix-Vector Products [PDF]

open access: yesACM Transactions on Algorithms, 2021
We consider algorithms with access to an unknown matrix M ε F n×d via matrix-vector products , namely, the algorithm chooses vectors v 1 , ⃛ , v q , and observes Mv 1 , ⃛ , Mv q . Here the v
Xiaoming Sun 0001   +3 more
openaire   +4 more sources

Realizing reversible phase transformation of shape memory ceramics constrained in aluminum

open access: yesNature Communications, 2023
Small-scale shape memory ceramics exhibit superior shape memory or superelasticity properties, while their integration into a matrix material and the subsequent attainment of their reversible tetragonal-monoclinic phase transformations remains a ...
Wangshu Zheng   +7 more
doaj   +1 more source

Low-level Determination of 4-Hydrazino BenzoicAcid in Drug Substance by High Performance Liquid Chromatography/Mass Spectrometry

open access: yesE-Journal of Chemistry, 2010
HPLC/MS single ion monitoring methods have been evaluated for the determination of trace levels of 4- hydrazino benzoic acid (4-HBA) in drug substances. These 4-HBA have been highlighted as potential genotoxins. HPLC/MS was found to be more promising and
S. Harikrishna   +6 more
doaj   +1 more source

Phase-separated Ca and Mg-based nanoparticles in SiO $$_{2}$$ 2 glass investigated by molecular dynamics simulations

open access: yesScientific Reports, 2022
The development of new applications based on glass doped with nanoparticles is growing in interest during the last years. The structure and properties of Ca-based silicate nanoparticles formed in situ in a silica matrix through a phase separation ...
Jorel Fourmont   +3 more
doaj   +1 more source

Nuclear decoupling is part of a rapid protein-level cellular response to high-intensity mechanical loading

open access: yesNature Communications, 2019
Cells must be robust to the mechanical demands of their environments. Here, Gilbert et al. expose cells to high-intensity strain cycling and use proteomics to identify a protein, SUN2, that behaves as a strain-induced breakpoint that can decouple the ...
Hamish T. J. Gilbert   +7 more
doaj   +1 more source

Gastric Cancer (Biomarkers) Knowledgebase (GCBKB): A Curated and Fully Integrated Knowledgebase of Putative Biomarkers Related to Gastric Cancer

open access: yesBiomarker Insights, 2006
The Gastric Cancer (Biomarkers) Knowledgebase (GCBKB) ( http://biomarkers.bii.a-star.edu.sg/background/gastricCancerBiomarkersKb.php ) is a curated and fully integrated knowledgebase that provides data relating to putative biomarkers that may be used in ...
Bernett T.K. Lee   +16 more
doaj   +1 more source

The Matrix Theory S-Matrix

open access: yes, 1998
10 pages, RevTeX, no ...
Plefka J, Serone, Marco, Waldron A.
openaire   +3 more sources

Data matrix: Acropyga_UCE-944-matrix [PDF]

open access: yes, 2016
Data matrix: Acropyga_UCE-944 ...
John S. LaPolla (134265)   +4 more
core   +1 more source

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