Results 31 to 40 of about 9,758,782 (389)

A Coal Seam Thickness Prediction Model Based on CPSAC and WOA–LS-SVM: A Case Study on the ZJ Mine in the Huainan Coalfield

open access: yesEnergies, 2022
The precise prediction of coal seam thickness in operating mines is crucial for the construction of transparent mines. Geological borehole data or a small amount of seismic information is frequently used in traditional coal seam thickness prediction ...
Xiaobo Lin   +3 more
doaj   +1 more source

SF-CNN: Signal Filtering Convolutional Neural Network for Precipitation Intensity Estimation

open access: yesSensors, 2022
Precipitation intensity estimation is a critical issue in the analysis of weather conditions. Most existing approaches focus on building complex models to extract rain streaks.
Chih-Wei Lin   +3 more
doaj   +1 more source

Dimension and dimensional reduction in quantum gravity [PDF]

open access: yesUniverse, 2017
A number of very different approaches to quantum gravity contain a common thread, a hint that spacetime at very short distances becomes effectively two dimensional. I review this evidence, starting with a discussion of the physical meaning of ‘dimension’
S. Carlip
semanticscholar   +1 more source

Dimensionality reduction methods [PDF]

open access: yesAdvances in Methodology and Statistics, 2005
In case one or more sets of variables are available, the use of dimensional reduction methods could be necessary. In this contest, after a review on the link between the Shrinkage Regression Methods and Dimensional Reduction Methods, authors provide a different multivariate extension of the Garthwaite's PLS approach (1994) where a simple linear ...
D'AMBRA L, AMENTA P, GALLO, Michele
openaire   +4 more sources

Emergence of time persistence in a data-driven neural network model

open access: yeseLife, 2023
Establishing accurate as well as interpretable models of network activity is an open challenge in systems neuroscience. Here, we infer an energy-based model of the anterior rhombencephalic turning region (ARTR), a circuit that controls zebrafish swimming
Sebastien Wolf   +4 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

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

Dimension and Dimensional Reduction in Quantum Gravity

open access: yesUniverse, 2019
If gravity is asymptotically safe, operators will exhibit anomalous scaling at the ultraviolet fixed point in a way that makes the theory effectively two-dimensional.
Steven Carlip
doaj   +1 more source

Deep Feature Selection for Anomaly Detection Based on Pretrained Network and Gaussian Discriminative Analysis

open access: yesIEEE Open Journal of Instrumentation and Measurement, 2022
Deep learning neural network serves as a powerful tool for visual anomaly detection (AD) and fault diagnosis, attributed to its strong abstractive interpretation ability in the representation domain.
Jie Lin, Song Chen, Enping Lin, Yu Yang
doaj   +1 more source

Restoration of dimensional reduction in the random-field Ising model at five dimensions. [PDF]

open access: yesPhysical Review E, 2016
The random-field Ising model is one of the few disordered systems where the perturbative renormalization group can be carried out to all orders of perturbation theory.
N. Fytas   +3 more
semanticscholar   +1 more source

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