Results 31 to 40 of about 601,504 (262)

Investigation of Metastable Low Dimensional Halometallates

open access: yesMolecules, 2022
The solvothermal synthesis, structure determination and optical characterization of five new metastable halometallate compounds, [1,10-phenH][Pb3.5I8] (1), [1,10-phenH2][Pb5I12]·(H2O) (2), [1,10-phen][Pb2I4] (3), [1,10-phen]2[Pb5Br10] (4) and [1,10-phenH]
Navindra Keerthisinghe   +6 more
doaj   +1 more source

SAELGMDA: Identifying human microbe–disease associations based on sparse autoencoder and LightGBM

open access: yesFrontiers in Microbiology, 2023
IntroductionIdentification of complex associations between diseases and microbes is important to understand the pathogenesis of diseases and design therapeutic strategies.
Feixiang Wang   +5 more
doaj   +1 more source

Binary Codes Based on Non-Negative Matrix Factorization for Clustering and Retrieval

open access: yesIEEE Access, 2020
Traditional non-negative matrix factorization methods cannot learn the subspace from the high-dimensional data space composed of binary codes. One hopes to discover a compact parts-based representation composed of binary codes, which can uncover the ...
Jiang Xiong   +3 more
doaj   +1 more source

Mixing Autoencoder With Classifier: Conceptual Data Visualization

open access: yesIEEE Access, 2020
In this paper, a neural network that is able to form a low-dimensional topological hidden representation is explained. The neural network can be trained as an autoencoder, as a classifier or as a mixture of both and produces a different low-dimensional ...
Pitoyo Hartono
doaj   +1 more source

Dynamics of coset dimensional reduction [PDF]

open access: yesPhysical Review D, 2006
The evolution of multiple scalar fields in cosmology has been much studied, particularly when the potential is formed from a series of exponentials. For a certain subclass of such systems it is possible to get `assisted` behaviour, where the presence of multiple terms in the potential effectively makes it shallower than the individual terms indicate ...
Karthauser, Josef L.P., Saffin, Paul M.
openaire   +3 more sources

Improvement in the prediction power of an astrocyte genome-scale metabolic model using multi-omic data

open access: yesFrontiers in Systems Biology
IntroductionThe availability of large-scale multi-omic data has revolution-ized the study of cellular machinery, enabling a systematic understanding of biological processes.
Andrea Angarita-Rodríguez   +10 more
doaj   +1 more source

A GALERKIN APPROXIMATION METHOD INCLUDING SPACE DIMENSIONAL REDUCTION - APPLIED FOR SOLUTION OF A HEAT CONDUCTION EQUATION [PDF]

open access: yesApplied Computer Science, 2012
A multivariate data fitting procedure, based on the Galerkin minimization method, is studied in this paper. The main idea of the developed approach consists in projecting the set of data points from the original, higherdimensional space, onto a line ...
Krzysztof NAKONIECZNY
doaj  

Comparison of swarm intelligence algorithms for optimized band selection of hyperspectral remote sensing image

open access: yesOpen Geosciences, 2020
Swarm intelligence algorithms have been widely used in the dimensional reduction of hyperspectral remote sensing imagery. The ant colony algorithm (ACA), the clone selection algorithm (CSA), particle swarm optimization (PSO), and the genetic algorithm ...
Xiaohui Ding   +4 more
doaj   +1 more source

Spontaneous dimensional reduction? [PDF]

open access: yesAIP Conference Proceedings, 2012
To appear in Proc.
openaire   +2 more sources

Foliation-Based Approach to Quantum Gravity and Applications to Astrophysics

open access: yesUniverse, 2019
The recently proposed holography-inspired approach to quantum gravity is reviewed and expanded. The approach is based on the foliation of the background spacetime and reduction of the offshell states to the physical states.
Inyong Park
doaj   +1 more source

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