Results 21 to 30 of about 3,935,292 (310)

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   +3 more sources

Matrix

open access: yes, 2018
Matrix of 53 dental characters and 13 paromomyid ...
Sergi López-Torres (7061078)   +1 more
core   +3 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   +7 more sources

An In-Situ Formed Tunneling Layer Enriches the Options of Anode for Efficient and Stable Regular Perovskite Solar Cells

open access: yesNano-Micro Letters, 2022
Highlights It is first disclosed that the key to the efficient regular Ag-perovskite solar cells (PSCs) is a tunneling layer (silver iodide, AgI) that is in situ formed by the natural reaction between Ag and the migrated iodide.
Xuesong Lin   +10 more
doaj   +1 more source

Discoidin Domain Receptor 1 Mediates Myosin-Dependent Collagen Contraction

open access: yesCell Reports, 2017
Discoidin domain receptor 1 (DDR1) is a tyrosine kinase collagen adhesion receptor that mediates cell migration through association with non-muscle myosin IIA (NMIIA).
Nuno M. Coelho   +7 more
doaj   +1 more source

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

The Matrix Theory S-Matrix

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

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

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

Regulation of matrix biology by matrix metalloproteinases [PDF]

open access: yesCurrent Opinion in Cell Biology, 2004
Matrix metalloproteinases (MMPs) are endopeptidases that contribute to growth, development and wound healing as well as to pathologies such as arthritis and cancer. Until recently, it has been thought that MMPs participate in these processes simply by degrading extracellular matrix (ECM) molecules.
Joni D, Mott, Zena, Werb
openaire   +2 more sources

Home - About - Disclaimer - Privacy